2075 lines
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2075 lines
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 <span id="projectnumber">6.1.3</span>
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<a href="#pub-types">Public Types</a> |
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<div class="title">QwtPlotCurve Class Reference</div> </div>
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<p>A plot item, that represents a series of points.
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<a href="class_qwt_plot_curve.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="qwt__plot__curve_8h_source.html">qwt_plot_curve.h</a>></code></p>
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Inheritance diagram for QwtPlotCurve:</div>
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<div class="center"><img src="class_qwt_plot_curve__inherit__graph.png" border="0" usemap="#_qwt_plot_curve_inherit__map" alt="Inheritance graph"/></div>
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<map name="_qwt_plot_curve_inherit__map" id="_qwt_plot_curve_inherit__map">
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<area shape="rect" id="node2" href="class_qwt_plot_series_item.html" title="Base class for plot items representing a series of samples. " alt="" coords="5,80,137,107"/>
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<area shape="rect" id="node3" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas. " alt="" coords="25,5,118,32"/>
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<area shape="rect" id="node4" href="class_qwt_abstract_series_store.html" title="Bridge between QwtSeriesStore and QwtPlotSeriesItem. " alt="" coords="157,5,321,32"/>
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<area shape="rect" id="node5" href="class_qwt_series_store.html" title="QwtSeriesStore\< QPointF \>" alt="" coords="161,80,349,107"/>
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<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
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Public Types</h2></td></tr>
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<tr class="memitem:a15998aa80a11ba6ba80eebabaf773f70"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70">CurveStyle</a> { <br />
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  <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a0b6dcf16619a08af39437d6b6a234c9c">NoCurve</a> = -1,
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<a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a8914d88bcd5f680e7091469fed67c9ba">Lines</a>,
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<a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a770b0908599507e5677b6e9ff9913f38">Sticks</a>,
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<a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a18071408a0b9bfe58378c6d81e207b2c">Steps</a>,
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<br />
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  <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70ac30a3c76d19bc69fc69bed68fc154838">Dots</a>,
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<a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a7d8b49e6cead1de23860e1c68d17dee3">UserCurve</a> = 100
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<br />
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}</td></tr>
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<tr class="separator:a15998aa80a11ba6ba80eebabaf773f70"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a38064f7de6f026a49db782c365f872c3"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">CurveAttribute</a> { <a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3af7790b4716576fd0641ec393f476bc46">Inverted</a> = 0x01,
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<a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3a583f7bc6ca4d5245fa82757f4bddea1b">Fitted</a> = 0x02
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}</td></tr>
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<tr class="separator:a38064f7de6f026a49db782c365f872c3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6c1ac1ca99c06598c4044dd2ceeb9fd7"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7">LegendAttribute</a> { <a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7a5ca8291c000cca41c082035610b08a67">LegendNoAttribute</a> = 0x00,
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<a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7a7eb8387acab6a10a95219634c97c266f">LegendShowLine</a> = 0x01,
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<a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7a5902a8ff0c4c7f1080dd4e2bd5eb29be">LegendShowSymbol</a> = 0x02,
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<a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7a20cd7f91d61c44b05c49bffd930646be">LegendShowBrush</a> = 0x04
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}</td></tr>
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<tr class="separator:a6c1ac1ca99c06598c4044dd2ceeb9fd7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a96db1b854c63bfbc452c943251a11b66"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66">PaintAttribute</a> { <a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66a26f9aa8ae434aa94b4049b9908995abf">ClipPolygons</a> = 0x01,
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<a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66af09c1c6ec8c8198124f0e41c391f8391">FilterPoints</a> = 0x02,
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<a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66a154c720d852e71b7909adf5e56a3500d">MinimizeMemory</a> = 0x04,
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<a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66a5e80434a35db4325ef8cdcb4dcb52282">ImageBuffer</a> = 0x08
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}</td></tr>
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<tr class="separator:a96db1b854c63bfbc452c943251a11b66"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a43f465d035a5125d582768944287c70c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a43f465d035a5125d582768944287c70c"></a>
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typedef QFlags< <a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">CurveAttribute</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a43f465d035a5125d582768944287c70c">CurveAttributes</a></td></tr>
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<tr class="memdesc:a43f465d035a5125d582768944287c70c"><td class="mdescLeft"> </td><td class="mdescRight">Curve attributes. <br /></td></tr>
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<tr class="separator:a43f465d035a5125d582768944287c70c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa9b27e27ddc27466eed70485e690daa6"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa9b27e27ddc27466eed70485e690daa6"></a>
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typedef QFlags< <a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7">LegendAttribute</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#aa9b27e27ddc27466eed70485e690daa6">LegendAttributes</a></td></tr>
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<tr class="memdesc:aa9b27e27ddc27466eed70485e690daa6"><td class="mdescLeft"> </td><td class="mdescRight">Legend attributes. <br /></td></tr>
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<tr class="separator:aa9b27e27ddc27466eed70485e690daa6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a39ba40485087294c775a367d859b6237"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a39ba40485087294c775a367d859b6237"></a>
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typedef QFlags< <a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66">PaintAttribute</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a39ba40485087294c775a367d859b6237">PaintAttributes</a></td></tr>
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<tr class="memdesc:a39ba40485087294c775a367d859b6237"><td class="mdescLeft"> </td><td class="mdescRight">Paint attributes. <br /></td></tr>
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<tr class="separator:a39ba40485087294c775a367d859b6237"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_types_class_qwt_plot_item"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_qwt_plot_item')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_qwt_plot_item.html">QwtPlotItem</a></td></tr>
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<tr class="memitem:ab149ac85e233ce9cedf2f2f2af871bf3 inherit pub_types_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3">RttiValues</a> { <br />
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  <a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3af1fb53ddb320ecbf2bba00a323cf08ff">Rtti_PlotItem</a> = 0,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3af3125faa8333135a5724cc1d6c276683">Rtti_PlotGrid</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a386936d7e0186eabeb833a51cc4fb1cc">Rtti_PlotScale</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a06cd77e370cf62597501e692965e1f9c">Rtti_PlotLegend</a>,
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<br />
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  <a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a15b3819a193f24b76c78e39cb80c7789">Rtti_PlotMarker</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3af51a35012ed097a762b8918cf20caa69">Rtti_PlotCurve</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a27c1741ae71fad58da835b747246015d">Rtti_PlotSpectroCurve</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a5698aa120baa6e3d3d2a6bda8a82b226">Rtti_PlotIntervalCurve</a>,
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<br />
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  <a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a4538dd66ec78ffd7ce6763f9000edcee">Rtti_PlotHistogram</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3ad67d72195856e6fd8112e1b310f3acb7">Rtti_PlotSpectrogram</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a3aabc62d4c006ab40dd3e01db692ab4a">Rtti_PlotSVG</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3abcd9cebf717e528cb67458abfbf622dd">Rtti_PlotTradingCurve</a>,
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<br />
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  <a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3ab89eb3547903640b6cc9d0aac02ef6c3">Rtti_PlotBarChart</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a73007ac5158d0ac857af2c6dcecf2712">Rtti_PlotMultiBarChart</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3af18fa4c34b44eaf43e13608c6bd7c7b7">Rtti_PlotShape</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3ae6f046fd43f578ad8a59243e6e665167">Rtti_PlotTextLabel</a>,
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<br />
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  <a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a52b2ec5c64c77a36a103b329a530b606">Rtti_PlotZone</a>,
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<a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3aa60198228f57f46d4c64e4779107d0dc">Rtti_PlotUserItem</a> = 1000
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<br />
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}<tr class="memdesc:ab149ac85e233ce9cedf2f2f2af871bf3"><td class="mdescLeft"> </td><td class="mdescRight">Runtime type information. <a href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3">More...</a><br /></td></tr>
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</td></tr>
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<tr class="separator:ab149ac85e233ce9cedf2f2f2af871bf3 inherit pub_types_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae0fabcdd35f4818ce5bbe019b0eed062 inherit pub_types_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> { <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176">Legend</a> = 0x01,
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<a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48">AutoScale</a> = 0x02,
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<a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a56ea00cf43b862667dec2ac727307d4d">Margins</a> = 0x04
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}<tr class="memdesc:ae0fabcdd35f4818ce5bbe019b0eed062"><td class="mdescLeft"> </td><td class="mdescRight">Plot Item Attributes. <a href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">More...</a><br /></td></tr>
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</td></tr>
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<tr class="separator:ae0fabcdd35f4818ce5bbe019b0eed062 inherit pub_types_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:affbc42460ace9ac725fa825a3f8bfb66 inherit pub_types_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66">ItemInterest</a> { <a class="el" href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66a0d1c46890f22ef973d897ab0a9d38971">ScaleInterest</a> = 0x01,
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<a class="el" href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66afcc4ef45e6613104ccc2b9f7988e4d22">LegendInterest</a> = 0x02
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}<tr class="memdesc:affbc42460ace9ac725fa825a3f8bfb66"><td class="mdescLeft"> </td><td class="mdescRight">Plot Item Interests. <a href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66">More...</a><br /></td></tr>
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</td></tr>
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<tr class="separator:affbc42460ace9ac725fa825a3f8bfb66 inherit pub_types_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abe0e8a39aceef9a600b73e02550a9704 inherit pub_types_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a> { <a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13">RenderAntialiased</a> = 0x1
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}<tr class="memdesc:abe0e8a39aceef9a600b73e02550a9704"><td class="mdescLeft"> </td><td class="mdescRight">Render hints. <a href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">More...</a><br /></td></tr>
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</td></tr>
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<tr class="separator:abe0e8a39aceef9a600b73e02550a9704 inherit pub_types_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af356dc13c7838c7437334e199a356764 inherit pub_types_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af356dc13c7838c7437334e199a356764"></a>
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typedef QFlags< <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#af356dc13c7838c7437334e199a356764">ItemAttributes</a></td></tr>
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<tr class="memdesc:af356dc13c7838c7437334e199a356764 inherit pub_types_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Plot Item Attributes. <br /></td></tr>
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<tr class="separator:af356dc13c7838c7437334e199a356764 inherit pub_types_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6a0c870664f074f342422859638c1228 inherit pub_types_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6a0c870664f074f342422859638c1228"></a>
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typedef QFlags< <a class="el" href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66">ItemInterest</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a6a0c870664f074f342422859638c1228">ItemInterests</a></td></tr>
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<tr class="memdesc:a6a0c870664f074f342422859638c1228 inherit pub_types_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Plot Item Interests. <br /></td></tr>
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<tr class="separator:a6a0c870664f074f342422859638c1228 inherit pub_types_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a40cf900701d3a68948b00316689616d1 inherit pub_types_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a40cf900701d3a68948b00316689616d1"></a>
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typedef QFlags< <a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a40cf900701d3a68948b00316689616d1">RenderHints</a></td></tr>
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<tr class="memdesc:a40cf900701d3a68948b00316689616d1 inherit pub_types_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Render hints. <br /></td></tr>
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<tr class="separator:a40cf900701d3a68948b00316689616d1 inherit pub_types_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:ac7d2d9e21ee3e054b51fb954cf95c820"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#ac7d2d9e21ee3e054b51fb954cf95c820">QwtPlotCurve</a> (const QString &<a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a>=QString::null)</td></tr>
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<tr class="separator:ac7d2d9e21ee3e054b51fb954cf95c820"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3bcaa88363509f4bc1ad92bee498f203"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a3bcaa88363509f4bc1ad92bee498f203">QwtPlotCurve</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &<a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a>)</td></tr>
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<tr class="separator:a3bcaa88363509f4bc1ad92bee498f203"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa05ec6d3883821a8e62330fbeeb85dbd"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa05ec6d3883821a8e62330fbeeb85dbd"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#aa05ec6d3883821a8e62330fbeeb85dbd">~QwtPlotCurve</a> ()</td></tr>
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<tr class="memdesc:aa05ec6d3883821a8e62330fbeeb85dbd"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:aa05ec6d3883821a8e62330fbeeb85dbd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1cb75062e781f4e0839a6cd2081c3928"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a1cb75062e781f4e0839a6cd2081c3928">rtti</a> () const </td></tr>
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<tr class="memitem:a7f9c70366415b5cb068af80be5bf3748"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a7f9c70366415b5cb068af80be5bf3748">setPaintAttribute</a> (<a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66">PaintAttribute</a>, bool on=true)</td></tr>
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<tr class="separator:a7f9c70366415b5cb068af80be5bf3748"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad262cf6b8448d3cb693cbceecc6d8481"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#ad262cf6b8448d3cb693cbceecc6d8481">testPaintAttribute</a> (<a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66">PaintAttribute</a>) const </td></tr>
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<tr class="separator:ad262cf6b8448d3cb693cbceecc6d8481"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0b1b7816e822607eb16e6eb2fd7bfa5c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a0b1b7816e822607eb16e6eb2fd7bfa5c">setLegendAttribute</a> (<a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7">LegendAttribute</a>, bool on=true)</td></tr>
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<tr class="separator:a0b1b7816e822607eb16e6eb2fd7bfa5c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7ca93712e476c18995e396425e451039"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a7ca93712e476c18995e396425e451039">testLegendAttribute</a> (<a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7">LegendAttribute</a>) const </td></tr>
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<tr class="separator:a7ca93712e476c18995e396425e451039"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afd13c94e23520dacbc37b4d0fd036a8b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#afd13c94e23520dacbc37b4d0fd036a8b">setRawSamples</a> (const double *xData, const double *yData, int size)</td></tr>
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<tr class="memdesc:afd13c94e23520dacbc37b4d0fd036a8b"><td class="mdescLeft"> </td><td class="mdescRight">Initialize the data by pointing to memory blocks which are not managed by <a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points. ">QwtPlotCurve</a>. <a href="#afd13c94e23520dacbc37b4d0fd036a8b">More...</a><br /></td></tr>
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<tr class="separator:afd13c94e23520dacbc37b4d0fd036a8b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa51cd3fa00f2a046ca5a9889c5db2413"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#aa51cd3fa00f2a046ca5a9889c5db2413">setSamples</a> (const double *xData, const double *yData, int size)</td></tr>
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<tr class="separator:aa51cd3fa00f2a046ca5a9889c5db2413"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1e6e9a417479e372197b746538fae47c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a1e6e9a417479e372197b746538fae47c">setSamples</a> (const QVector< double > &xData, const QVector< double > &yData)</td></tr>
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<tr class="memdesc:a1e6e9a417479e372197b746538fae47c"><td class="mdescLeft"> </td><td class="mdescRight">Initialize data with x- and y-arrays (explicitly shared) <a href="#a1e6e9a417479e372197b746538fae47c">More...</a><br /></td></tr>
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<tr class="separator:a1e6e9a417479e372197b746538fae47c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a67b24f3663484ff5e973a288c6071b2a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a67b24f3663484ff5e973a288c6071b2a">setSamples</a> (const QVector< QPointF > &)</td></tr>
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<tr class="separator:a67b24f3663484ff5e973a288c6071b2a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afa11e2336827438b8f05dfae2d1668e6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#afa11e2336827438b8f05dfae2d1668e6">setSamples</a> (<a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< QPointF > *)</td></tr>
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<tr class="separator:afa11e2336827438b8f05dfae2d1668e6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a47620cb8ca3940f7007f8fb990d614f6"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a47620cb8ca3940f7007f8fb990d614f6">closestPoint</a> (const QPoint &pos, double *dist=NULL) const </td></tr>
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<tr class="memitem:a20c92bfce270e71893cdfa465781017b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a20c92bfce270e71893cdfa465781017b"></a>
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double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a20c92bfce270e71893cdfa465781017b">minXValue</a> () const </td></tr>
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<tr class="memdesc:a20c92bfce270e71893cdfa465781017b"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="class_qwt_plot_series_item.html#a7a0fffd64c5416a8f18df00ab8a90ea3">boundingRect()</a>.left() <br /></td></tr>
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<tr class="memitem:a2428e72e84b23a9442ae48fe4540c17f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2428e72e84b23a9442ae48fe4540c17f"></a>
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double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a2428e72e84b23a9442ae48fe4540c17f">maxXValue</a> () const </td></tr>
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<tr class="memdesc:a2428e72e84b23a9442ae48fe4540c17f"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="class_qwt_plot_series_item.html#a7a0fffd64c5416a8f18df00ab8a90ea3">boundingRect()</a>.right() <br /></td></tr>
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<tr class="memitem:a09f7aac646f0e534c2540d61a027b856"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a09f7aac646f0e534c2540d61a027b856"></a>
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double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a09f7aac646f0e534c2540d61a027b856">minYValue</a> () const </td></tr>
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<tr class="memdesc:a09f7aac646f0e534c2540d61a027b856"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="class_qwt_plot_series_item.html#a7a0fffd64c5416a8f18df00ab8a90ea3">boundingRect()</a>.top() <br /></td></tr>
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<tr class="separator:a09f7aac646f0e534c2540d61a027b856"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a135a412978bf646716b37b0ac8528665"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a135a412978bf646716b37b0ac8528665"></a>
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double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a135a412978bf646716b37b0ac8528665">maxYValue</a> () const </td></tr>
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<tr class="memdesc:a135a412978bf646716b37b0ac8528665"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="class_qwt_plot_series_item.html#a7a0fffd64c5416a8f18df00ab8a90ea3">boundingRect()</a>.bottom() <br /></td></tr>
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<tr class="separator:a135a412978bf646716b37b0ac8528665"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6ac9243e280f96cd149102a91271a473"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a6ac9243e280f96cd149102a91271a473">setCurveAttribute</a> (<a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">CurveAttribute</a>, bool on=true)</td></tr>
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<tr class="memitem:a0dc5e6af9ec33a1b54e3c3041c00b939"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a0dc5e6af9ec33a1b54e3c3041c00b939">testCurveAttribute</a> (<a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">CurveAttribute</a>) const </td></tr>
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<tr class="separator:a0dc5e6af9ec33a1b54e3c3041c00b939"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae00bd073a2bcf7c3c810d70af1f86750"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#ae00bd073a2bcf7c3c810d70af1f86750">setPen</a> (const QColor &, qreal width=0.0, Qt::PenStyle=Qt::SolidLine)</td></tr>
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<tr class="memitem:a08328abaf2c3b67e479d1e485d2d0c4d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a08328abaf2c3b67e479d1e485d2d0c4d">setPen</a> (const QPen &)</td></tr>
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<tr class="memitem:a778aafd1385ce833821751d0a8635cef"><td class="memItemLeft" align="right" valign="top">const QPen & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a778aafd1385ce833821751d0a8635cef">pen</a> () const </td></tr>
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<tr class="memitem:adc52ea882ec1f994e2d2e23c7465b0c2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#adc52ea882ec1f994e2d2e23c7465b0c2">setBrush</a> (const QBrush &)</td></tr>
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<tr class="memdesc:adc52ea882ec1f994e2d2e23c7465b0c2"><td class="mdescLeft"> </td><td class="mdescRight">Assign a brush. <a href="#adc52ea882ec1f994e2d2e23c7465b0c2">More...</a><br /></td></tr>
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<tr class="separator:adc52ea882ec1f994e2d2e23c7465b0c2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a72b678ebb8e4821c1f85351292ce5697"><td class="memItemLeft" align="right" valign="top">const QBrush & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a72b678ebb8e4821c1f85351292ce5697">brush</a> () const </td></tr>
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<tr class="memitem:adbb5da6798a60138315b18194cf1ca1e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#adbb5da6798a60138315b18194cf1ca1e">setBaseline</a> (double)</td></tr>
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<tr class="memdesc:adbb5da6798a60138315b18194cf1ca1e"><td class="mdescLeft"> </td><td class="mdescRight">Set the value of the baseline. <a href="#adbb5da6798a60138315b18194cf1ca1e">More...</a><br /></td></tr>
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<tr class="memitem:a93e390b172c5fa9ffd534aeb2d572c0e"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a93e390b172c5fa9ffd534aeb2d572c0e">baseline</a> () const </td></tr>
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<tr class="memitem:a2de41014c2b87fd459d0c438a15dd33e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a2de41014c2b87fd459d0c438a15dd33e">setStyle</a> (<a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70">CurveStyle</a> <a class="el" href="class_qwt_plot_curve.html#a2df43bdea2a17118c9114d6fa774e598">style</a>)</td></tr>
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<tr class="memitem:a2df43bdea2a17118c9114d6fa774e598"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70">CurveStyle</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a2df43bdea2a17118c9114d6fa774e598">style</a> () const </td></tr>
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<tr class="memitem:a413b1a18de12ece4dec5ae0738ecd03f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a413b1a18de12ece4dec5ae0738ecd03f">setSymbol</a> (<a class="el" href="class_qwt_symbol.html">QwtSymbol</a> *)</td></tr>
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<tr class="memdesc:a413b1a18de12ece4dec5ae0738ecd03f"><td class="mdescLeft"> </td><td class="mdescRight">Assign a symbol. <a href="#a413b1a18de12ece4dec5ae0738ecd03f">More...</a><br /></td></tr>
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<tr class="memitem:a38e6e66301d602e80bf751f43820c080"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a38e6e66301d602e80bf751f43820c080">symbol</a> () const </td></tr>
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<tr class="memitem:ac15588c78d175906a30de501b4dd7957"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#ac15588c78d175906a30de501b4dd7957">setCurveFitter</a> (<a class="el" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> *)</td></tr>
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<tr class="memitem:aaf299522e4ad972996c781aacc940d31"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#aaf299522e4ad972996c781aacc940d31">curveFitter</a> () const </td></tr>
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<tr class="memitem:aea90af49da5296087499e06ae1e35c9e"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#aea90af49da5296087499e06ae1e35c9e">drawSeries</a> (QPainter *, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr>
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<tr class="memitem:a2ac863876e1e2a7f30f6d4fbc9ca677e"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_qwt_graphic.html">QwtGraphic</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a2ac863876e1e2a7f30f6d4fbc9ca677e">legendIcon</a> (int index, const QSizeF &) const </td></tr>
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<tr class="inherit_header pub_methods_class_qwt_plot_series_item"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_plot_series_item')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></td></tr>
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<tr class="memitem:a2c5f7667a8040b76454c1f70062dd010 inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a2c5f7667a8040b76454c1f70062dd010">QwtPlotSeriesItem</a> (const QString &<a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a>=QString::null)</td></tr>
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<tr class="memitem:ada75c34290dbd2b12a199a70dbc0f2b9 inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#ada75c34290dbd2b12a199a70dbc0f2b9">QwtPlotSeriesItem</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &<a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a>)</td></tr>
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<tr class="memitem:aa4ef832ea5b6c65c9538943794702bc5 inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa4ef832ea5b6c65c9538943794702bc5"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#aa4ef832ea5b6c65c9538943794702bc5">~QwtPlotSeriesItem</a> ()</td></tr>
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<tr class="memdesc:aa4ef832ea5b6c65c9538943794702bc5 inherit pub_methods_class_qwt_plot_series_item"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="memitem:a9d131249079ec3bc503831349bd1a051 inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a9d131249079ec3bc503831349bd1a051">setOrientation</a> (Qt::Orientation)</td></tr>
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<tr class="memitem:a2f97f0885d3f7adc7a9d484e741d2a76 inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top">Qt::Orientation </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a2f97f0885d3f7adc7a9d484e741d2a76">orientation</a> () const </td></tr>
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<tr class="separator:a2f97f0885d3f7adc7a9d484e741d2a76 inherit pub_methods_class_qwt_plot_series_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af64601a32413f6f4928ceccc4934737e inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#af64601a32413f6f4928ceccc4934737e">draw</a> (QPainter *p, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &) const </td></tr>
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<tr class="memdesc:af64601a32413f6f4928ceccc4934737e inherit pub_methods_class_qwt_plot_series_item"><td class="mdescLeft"> </td><td class="mdescRight">Draw the complete series. <a href="#af64601a32413f6f4928ceccc4934737e">More...</a><br /></td></tr>
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<tr class="memitem:a7a0fffd64c5416a8f18df00ab8a90ea3 inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top">virtual QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a7a0fffd64c5416a8f18df00ab8a90ea3">boundingRect</a> () const </td></tr>
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<tr class="memitem:a890792d0f44e341812b5283c249608b2 inherit pub_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a890792d0f44e341812b5283c249608b2">updateScaleDiv</a> (const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &, const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &)</td></tr>
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<tr class="memdesc:a890792d0f44e341812b5283c249608b2 inherit pub_methods_class_qwt_plot_series_item"><td class="mdescLeft"> </td><td class="mdescRight">Update the item to changes of the axes scale division. <a href="#a890792d0f44e341812b5283c249608b2">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_class_qwt_plot_item"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_plot_item')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_plot_item.html">QwtPlotItem</a></td></tr>
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<tr class="memitem:a5d892ac856fb9176515c5f2d806161dc inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a5d892ac856fb9176515c5f2d806161dc">QwtPlotItem</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &<a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a>=<a class="el" href="class_qwt_text.html">QwtText</a>())</td></tr>
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<tr class="memitem:a282a1d0424a06737f80e1fe83ccf7a0c inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a282a1d0424a06737f80e1fe83ccf7a0c"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a282a1d0424a06737f80e1fe83ccf7a0c">~QwtPlotItem</a> ()</td></tr>
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<tr class="memdesc:a282a1d0424a06737f80e1fe83ccf7a0c inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Destroy the <a class="el" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas. ">QwtPlotItem</a>. <br /></td></tr>
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<tr class="memitem:aeb2f676533ccae3436bf578824e2165e inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aeb2f676533ccae3436bf578824e2165e">attach</a> (<a class="el" href="class_qwt_plot.html">QwtPlot</a> *<a class="el" href="class_qwt_plot_item.html#a4c99653a14a49ad94d466168d06e97b9">plot</a>)</td></tr>
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<tr class="memdesc:aeb2f676533ccae3436bf578824e2165e inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Attach the item to a plot. <a href="#aeb2f676533ccae3436bf578824e2165e">More...</a><br /></td></tr>
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<tr class="memitem:ab2bbee6dbe36a5f1d0ce853ac66716a6 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ab2bbee6dbe36a5f1d0ce853ac66716a6">detach</a> ()</td></tr>
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<tr class="memdesc:ab2bbee6dbe36a5f1d0ce853ac66716a6 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">This method detaches a <a class="el" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas. ">QwtPlotItem</a> from any <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget. ">QwtPlot</a> it has been associated with. <a href="#ab2bbee6dbe36a5f1d0ce853ac66716a6">More...</a><br /></td></tr>
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<tr class="memitem:a4c99653a14a49ad94d466168d06e97b9 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4c99653a14a49ad94d466168d06e97b9"></a>
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<a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a4c99653a14a49ad94d466168d06e97b9">plot</a> () const </td></tr>
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<tr class="memdesc:a4c99653a14a49ad94d466168d06e97b9 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Return attached plot. <br /></td></tr>
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<tr class="memitem:a1b74686181ab6dd5033917123c7db30f inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a1b74686181ab6dd5033917123c7db30f">setTitle</a> (const QString &<a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a>)</td></tr>
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<tr class="memitem:a2db3214b23b78274fa6f8c0321a76839 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a2db3214b23b78274fa6f8c0321a76839">setTitle</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &<a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a>)</td></tr>
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<tr class="memitem:a3859d011b670b5f89e45d1ccef9206f7 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_text.html">QwtText</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a> () const </td></tr>
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<tr class="memitem:a5a335be8ff488809a2cf7f4b734ad1b6 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a5a335be8ff488809a2cf7f4b734ad1b6">setItemAttribute</a> (<a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a>, bool on=true)</td></tr>
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<tr class="memitem:aef70936d34ef661876692e6a06d4a464 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aef70936d34ef661876692e6a06d4a464">testItemAttribute</a> (<a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a>) const </td></tr>
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<tr class="memitem:ab65cbfe489ff73e32a919a0633298fb7 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ab65cbfe489ff73e32a919a0633298fb7">setItemInterest</a> (<a class="el" href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66">ItemInterest</a>, bool on=true)</td></tr>
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<tr class="memitem:a788e1dcce2faadd0bf2fd6f453ec55d0 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a788e1dcce2faadd0bf2fd6f453ec55d0">testItemInterest</a> (<a class="el" href="class_qwt_plot_item.html#affbc42460ace9ac725fa825a3f8bfb66">ItemInterest</a>) const </td></tr>
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<tr class="memitem:acd023c40f659c304ded324942865edc8 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#acd023c40f659c304ded324942865edc8">setRenderHint</a> (<a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a>, bool on=true)</td></tr>
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<tr class="memitem:ad4009381d6a26359125549e1cf874b69 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ad4009381d6a26359125549e1cf874b69">testRenderHint</a> (<a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a>) const </td></tr>
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<tr class="memitem:a188ae18fbbce9adcf259ebe2f0de1f6b inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a188ae18fbbce9adcf259ebe2f0de1f6b">setRenderThreadCount</a> (uint numThreads)</td></tr>
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<tr class="memitem:acb8a2fce65770739fc263fd1fb19fcf3 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">uint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#acb8a2fce65770739fc263fd1fb19fcf3">renderThreadCount</a> () const </td></tr>
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<tr class="memitem:a0827dd69bf19ec0145b6cc6efad2c11b inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a0827dd69bf19ec0145b6cc6efad2c11b">setLegendIconSize</a> (const QSize &)</td></tr>
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<tr class="memitem:a3239ad2b425382e153e80cc393dd4fc2 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a3239ad2b425382e153e80cc393dd4fc2">legendIconSize</a> () const </td></tr>
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<tr class="memitem:a4c58d814336643190b9f2918f80c30df inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a4c58d814336643190b9f2918f80c30df">z</a> () const </td></tr>
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<tr class="memitem:a57d90e4146133b59d589c71b3a643e82 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a57d90e4146133b59d589c71b3a643e82">setZ</a> (double <a class="el" href="class_qwt_plot_item.html#a4c58d814336643190b9f2918f80c30df">z</a>)</td></tr>
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<tr class="memdesc:a57d90e4146133b59d589c71b3a643e82 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Set the z value. <a href="#a57d90e4146133b59d589c71b3a643e82">More...</a><br /></td></tr>
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<tr class="memitem:a93a50fb9c86bc66617e28315e02281c3 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a93a50fb9c86bc66617e28315e02281c3"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a93a50fb9c86bc66617e28315e02281c3">show</a> ()</td></tr>
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<tr class="memdesc:a93a50fb9c86bc66617e28315e02281c3 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Show the item. <br /></td></tr>
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<tr class="separator:a93a50fb9c86bc66617e28315e02281c3 inherit pub_methods_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1faea017baa2492416a13e6bc3c144aa inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1faea017baa2492416a13e6bc3c144aa"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a1faea017baa2492416a13e6bc3c144aa">hide</a> ()</td></tr>
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<tr class="memdesc:a1faea017baa2492416a13e6bc3c144aa inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Hide the item. <br /></td></tr>
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<tr class="separator:a1faea017baa2492416a13e6bc3c144aa inherit pub_methods_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5f0eeb2b72207fd8d33a95b0565657a1 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a5f0eeb2b72207fd8d33a95b0565657a1">setVisible</a> (bool)</td></tr>
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<tr class="memitem:aeaf8eeb5f080017e181a5d7be798d789 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aeaf8eeb5f080017e181a5d7be798d789">isVisible</a> () const </td></tr>
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<tr class="memitem:a6f6c7b34fe86e8029914b3b780b55ea4 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a6f6c7b34fe86e8029914b3b780b55ea4">setAxes</a> (int <a class="el" href="class_qwt_plot_item.html#a7af360bf6d5a5b6257ce6b0dd99b7525">xAxis</a>, int <a class="el" href="class_qwt_plot_item.html#ac7714ffa278a10e0cf45972e487b63ff">yAxis</a>)</td></tr>
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<tr class="memitem:a81d3dd7feaadda4b0dbb8c13642046cf inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a81d3dd7feaadda4b0dbb8c13642046cf">setXAxis</a> (int axis)</td></tr>
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<tr class="memitem:a7af360bf6d5a5b6257ce6b0dd99b7525 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7af360bf6d5a5b6257ce6b0dd99b7525"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a7af360bf6d5a5b6257ce6b0dd99b7525">xAxis</a> () const </td></tr>
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<tr class="memdesc:a7af360bf6d5a5b6257ce6b0dd99b7525 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Return xAxis. <br /></td></tr>
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<tr class="memitem:aa92dad876d76ce136925d5ae8f01db9a inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aa92dad876d76ce136925d5ae8f01db9a">setYAxis</a> (int axis)</td></tr>
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<tr class="memitem:ac7714ffa278a10e0cf45972e487b63ff inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac7714ffa278a10e0cf45972e487b63ff"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ac7714ffa278a10e0cf45972e487b63ff">yAxis</a> () const </td></tr>
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<tr class="memdesc:ac7714ffa278a10e0cf45972e487b63ff inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Return yAxis. <br /></td></tr>
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<tr class="memitem:ad956fdbce5b0721abccce6d09fe4d5ce inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a> ()</td></tr>
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<tr class="memitem:a3967414c7542e267d0c2793f02be7241 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a3967414c7542e267d0c2793f02be7241">legendChanged</a> ()</td></tr>
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<tr class="memitem:a46b0d88f7667e0e93dee5253c8be001f inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a46b0d88f7667e0e93dee5253c8be001f">getCanvasMarginHint</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasSize, double &left, double &top, double &right, double &bottom) const </td></tr>
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<tr class="memdesc:a46b0d88f7667e0e93dee5253c8be001f inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Calculate a hint for the canvas margin. <a href="#a46b0d88f7667e0e93dee5253c8be001f">More...</a><br /></td></tr>
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<tr class="memitem:af0c4272375b1ee95a1454c4c503ff324 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#af0c4272375b1ee95a1454c4c503ff324">updateLegend</a> (const <a class="el" href="class_qwt_plot_item.html">QwtPlotItem</a> *, const QList< <a class="el" href="class_qwt_legend_data.html">QwtLegendData</a> > &)</td></tr>
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<tr class="memdesc:af0c4272375b1ee95a1454c4c503ff324 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Update the item to changes of the legend info. <a href="#af0c4272375b1ee95a1454c4c503ff324">More...</a><br /></td></tr>
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<tr class="separator:af0c4272375b1ee95a1454c4c503ff324 inherit pub_methods_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a186036cbee194b87b9bc4afb693c27f4 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a186036cbee194b87b9bc4afb693c27f4">scaleRect</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &) const </td></tr>
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<tr class="memdesc:a186036cbee194b87b9bc4afb693c27f4 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the bounding scale rectangle of 2 maps. <a href="#a186036cbee194b87b9bc4afb693c27f4">More...</a><br /></td></tr>
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<tr class="memitem:afa05b98fd7ea65ca1ffcb04bb6b4326d inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#afa05b98fd7ea65ca1ffcb04bb6b4326d">paintRect</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &) const </td></tr>
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<tr class="memdesc:afa05b98fd7ea65ca1ffcb04bb6b4326d inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the bounding paint rectangle of 2 maps. <a href="#afa05b98fd7ea65ca1ffcb04bb6b4326d">More...</a><br /></td></tr>
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<tr class="separator:afa05b98fd7ea65ca1ffcb04bb6b4326d inherit pub_methods_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a584b37b42cb2c63424cedade1f4d7221 inherit pub_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top">virtual QList< <a class="el" href="class_qwt_legend_data.html">QwtLegendData</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a584b37b42cb2c63424cedade1f4d7221">legendData</a> () const </td></tr>
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<tr class="memdesc:a584b37b42cb2c63424cedade1f4d7221 inherit pub_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Return all information, that is needed to represent the item on the legend. <a href="#a584b37b42cb2c63424cedade1f4d7221">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_class_qwt_series_store"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_series_store')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_series_store.html">QwtSeriesStore< QPointF ></a></td></tr>
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<tr class="memitem:aa23545f522f87da936c0f095ee07c80e inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa23545f522f87da936c0f095ee07c80e"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#aa23545f522f87da936c0f095ee07c80e">QwtSeriesStore</a> ()</td></tr>
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<tr class="memdesc:aa23545f522f87da936c0f095ee07c80e inherit pub_methods_class_qwt_series_store"><td class="mdescLeft"> </td><td class="mdescRight">Constructor The store contains no series. <br /></td></tr>
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<tr class="memitem:ae500a3787e77e16d096f4e6c1d292101 inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae500a3787e77e16d096f4e6c1d292101"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#ae500a3787e77e16d096f4e6c1d292101">~QwtSeriesStore</a> ()</td></tr>
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<tr class="memdesc:ae500a3787e77e16d096f4e6c1d292101 inherit pub_methods_class_qwt_series_store"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="memitem:add3ce83fe90e976b75a0ebaa79caee4c inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#add3ce83fe90e976b75a0ebaa79caee4c">setData</a> (<a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< QPointF > *series)</td></tr>
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<tr class="memitem:aae258d330c8d1bd2057b1f0bc13700f9 inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< QPointF > * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#aae258d330c8d1bd2057b1f0bc13700f9">data</a> ()</td></tr>
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<tr class="memitem:afa10ec8a1ed48eb1955481bef8af6995 inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< QPointF > * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#afa10ec8a1ed48eb1955481bef8af6995">data</a> () const</td></tr>
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<tr class="memitem:adbb86cd5cd59472f2f3137742ca74a48 inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top">QPointF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#adbb86cd5cd59472f2f3137742ca74a48">sample</a> (int index) const</td></tr>
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<tr class="memitem:a1a3b9719889a0d7b85baf24b3dbf964f inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top">virtual size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#a1a3b9719889a0d7b85baf24b3dbf964f">dataSize</a> () const</td></tr>
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<tr class="memitem:a2acffb18573253acfb30cbedacf8c711 inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top">virtual QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#a2acffb18573253acfb30cbedacf8c711">dataRect</a> () const</td></tr>
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<tr class="memitem:a64971dd5eaed045b88ac06c9cd8fd6e9 inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#a64971dd5eaed045b88ac06c9cd8fd6e9">setRectOfInterest</a> (const QRectF &rect)</td></tr>
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<tr class="memitem:a5f47997d53d580e6a12a6ca61b7225b0 inherit pub_methods_class_qwt_series_store"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< QPointF > * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_series_store.html#a5f47997d53d580e6a12a6ca61b7225b0">swapData</a> (<a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< QPointF > *series)</td></tr>
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<tr class="separator:a5f47997d53d580e6a12a6ca61b7225b0 inherit pub_methods_class_qwt_series_store"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:a7afecd61327d56ddc76687d119e92b5d"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7afecd61327d56ddc76687d119e92b5d"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a7afecd61327d56ddc76687d119e92b5d">init</a> ()</td></tr>
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<tr class="memdesc:a7afecd61327d56ddc76687d119e92b5d"><td class="mdescLeft"> </td><td class="mdescRight">Initialize internal members. <br /></td></tr>
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<tr class="separator:a7afecd61327d56ddc76687d119e92b5d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9a1188e6abab05ed66ee7aebfc3d3679"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a9a1188e6abab05ed66ee7aebfc3d3679">drawCurve</a> (QPainter *p, int <a class="el" href="class_qwt_plot_curve.html#a2df43bdea2a17118c9114d6fa774e598">style</a>, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr>
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<tr class="memdesc:a9a1188e6abab05ed66ee7aebfc3d3679"><td class="mdescLeft"> </td><td class="mdescRight">Draw the line part (without symbols) of a curve interval. <a href="#a9a1188e6abab05ed66ee7aebfc3d3679">More...</a><br /></td></tr>
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<tr class="separator:a9a1188e6abab05ed66ee7aebfc3d3679"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad734862538617112beb6a59cc06ed3b5"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#ad734862538617112beb6a59cc06ed3b5">drawSymbols</a> (QPainter *p, const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr>
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<tr class="separator:ad734862538617112beb6a59cc06ed3b5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a20948ab52983ee8c2058b2b2689e97a0"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a20948ab52983ee8c2058b2b2689e97a0">drawLines</a> (QPainter *p, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr>
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<tr class="memdesc:a20948ab52983ee8c2058b2b2689e97a0"><td class="mdescLeft"> </td><td class="mdescRight">Draw lines. <a href="#a20948ab52983ee8c2058b2b2689e97a0">More...</a><br /></td></tr>
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<tr class="separator:a20948ab52983ee8c2058b2b2689e97a0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a732c4a8b905be4f635d8558b6d959b52"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a732c4a8b905be4f635d8558b6d959b52">drawSticks</a> (QPainter *p, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr>
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<tr class="separator:a732c4a8b905be4f635d8558b6d959b52"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9d5c81d3340aebf2ab8cf0dfee7e9c81"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a9d5c81d3340aebf2ab8cf0dfee7e9c81">drawDots</a> (QPainter *p, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr>
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<tr class="separator:a9d5c81d3340aebf2ab8cf0dfee7e9c81"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa55bd22c153a15b7cba082c499536602"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#aa55bd22c153a15b7cba082c499536602">drawSteps</a> (QPainter *p, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr>
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<tr class="separator:aa55bd22c153a15b7cba082c499536602"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a599d88770d6fafa5ae4edb75fd5d445f"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#a599d88770d6fafa5ae4edb75fd5d445f">fillCurve</a> (QPainter *, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const QRectF &canvasRect, QPolygonF &) const </td></tr>
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<tr class="separator:a599d88770d6fafa5ae4edb75fd5d445f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abada791559395b278f9dc4478dffcc6f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_curve.html#abada791559395b278f9dc4478dffcc6f">closePolyline</a> (QPainter *, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, QPolygonF &) const </td></tr>
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<tr class="memdesc:abada791559395b278f9dc4478dffcc6f"><td class="mdescLeft"> </td><td class="mdescRight">Complete a polygon to be a closed polygon including the area between the original polygon and the baseline. <a href="#abada791559395b278f9dc4478dffcc6f">More...</a><br /></td></tr>
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<tr class="separator:abada791559395b278f9dc4478dffcc6f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pro_methods_class_qwt_plot_series_item"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_qwt_plot_series_item')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></td></tr>
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<tr class="memitem:a8eaf7453ca8b3e8f522433149ba4c80d inherit pro_methods_class_qwt_plot_series_item"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8eaf7453ca8b3e8f522433149ba4c80d"></a>
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virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a8eaf7453ca8b3e8f522433149ba4c80d">dataChanged</a> ()</td></tr>
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<tr class="memdesc:a8eaf7453ca8b3e8f522433149ba4c80d inherit pro_methods_class_qwt_plot_series_item"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="class_qwt_plot_series_item.html#a8eaf7453ca8b3e8f522433149ba4c80d" title="dataChanged() indicates, that the series has been changed. ">dataChanged()</a> indicates, that the series has been changed. <br /></td></tr>
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<tr class="separator:a8eaf7453ca8b3e8f522433149ba4c80d inherit pro_methods_class_qwt_plot_series_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pro_methods_class_qwt_plot_item"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_qwt_plot_item')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_qwt_plot_item.html">QwtPlotItem</a></td></tr>
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<tr class="memitem:af5264c9dcd9d1ec503bc1d46c10adc83 inherit pro_methods_class_qwt_plot_item"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_graphic.html">QwtGraphic</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#af5264c9dcd9d1ec503bc1d46c10adc83">defaultIcon</a> (const QBrush &, const QSizeF &) const </td></tr>
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<tr class="memdesc:af5264c9dcd9d1ec503bc1d46c10adc83 inherit pro_methods_class_qwt_plot_item"><td class="mdescLeft"> </td><td class="mdescRight">Return a default icon from a brush. <a href="#af5264c9dcd9d1ec503bc1d46c10adc83">More...</a><br /></td></tr>
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<tr class="separator:af5264c9dcd9d1ec503bc1d46c10adc83 inherit pro_methods_class_qwt_plot_item"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pro_methods_class_qwt_abstract_series_store"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_qwt_abstract_series_store')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_qwt_abstract_series_store.html">QwtAbstractSeriesStore</a></td></tr>
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<tr class="memitem:a3990acd8aba251e46d8c64d2154e3f72 inherit pro_methods_class_qwt_abstract_series_store"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3990acd8aba251e46d8c64d2154e3f72"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_series_store.html#a3990acd8aba251e46d8c64d2154e3f72">~QwtAbstractSeriesStore</a> ()</td></tr>
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<tr class="memdesc:a3990acd8aba251e46d8c64d2154e3f72 inherit pro_methods_class_qwt_abstract_series_store"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:a3990acd8aba251e46d8c64d2154e3f72 inherit pro_methods_class_qwt_abstract_series_store"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>A plot item, that represents a series of points. </p>
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<p>A curve is the representation of a series of points in the x-y plane. It supports different display styles, interpolation ( f.e. spline ) and symbols.</p>
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<dl class="section user"><dt>Usage</dt><dd><dl>
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<dt>a) Assign curve properties </dt>
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<dd>When a curve is created, it is configured to draw black solid lines with in <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a8914d88bcd5f680e7091469fed67c9ba">QwtPlotCurve::Lines</a> style and no symbols. You can change this by calling <a class="el" href="class_qwt_plot_curve.html#ae00bd073a2bcf7c3c810d70af1f86750">setPen()</a>, <a class="el" href="class_qwt_plot_curve.html#a2de41014c2b87fd459d0c438a15dd33e">setStyle()</a> and <a class="el" href="class_qwt_plot_curve.html#a413b1a18de12ece4dec5ae0738ecd03f" title="Assign a symbol. ">setSymbol()</a>. </dd>
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<dt>b) Connect/Assign data. </dt>
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<dd><a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points. ">QwtPlotCurve</a> gets its points using a <a class="el" href="class_qwt_series_data.html" title="Abstract interface for iterating over samples. ">QwtSeriesData</a> object offering a bridge to the real storage of the points ( like QAbstractItemModel ). There are several convenience classes derived from <a class="el" href="class_qwt_series_data.html" title="Abstract interface for iterating over samples. ">QwtSeriesData</a>, that also store the points inside ( like QStandardItemModel ). <a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points. ">QwtPlotCurve</a> also offers a couple of variations of <a class="el" href="class_qwt_plot_curve.html#aa51cd3fa00f2a046ca5a9889c5db2413">setSamples()</a>, that build <a class="el" href="class_qwt_series_data.html" title="Abstract interface for iterating over samples. ">QwtSeriesData</a> objects from arrays internally. </dd>
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<dt>c) Attach the curve to a plot </dt>
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<dd>See <a class="el" href="class_qwt_plot_item.html#aeb2f676533ccae3436bf578824e2165e" title="Attach the item to a plot. ">QwtPlotItem::attach()</a> </dd>
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</dl>
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</dd></dl>
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<dl class="section user"><dt>Example:</dt><dd>see examples/bode</dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_point_series_data.html" title="Interface for iterating over an array of points. ">QwtPointSeriesData</a>, <a class="el" href="class_qwt_symbol.html" title="A class for drawing symbols. ">QwtSymbol</a>, <a class="el" href="class_qwt_scale_map.html" title="A scale map. ">QwtScaleMap</a> </dd></dl>
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</div><h2 class="groupheader">Member Enumeration Documentation</h2>
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<a class="anchor" id="a38064f7de6f026a49db782c365f872c3"></a>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">enum <a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">QwtPlotCurve::CurveAttribute</a></td>
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</div><div class="memdoc">
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<p>Attribute for drawing the curve </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a6ac9243e280f96cd149102a91271a473">setCurveAttribute()</a>, <a class="el" href="class_qwt_plot_curve.html#a0dc5e6af9ec33a1b54e3c3041c00b939">testCurveAttribute()</a>, <a class="el" href="class_qwt_plot_curve.html#aaf299522e4ad972996c781aacc940d31">curveFitter()</a> </dd></dl>
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<table class="fieldtable">
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a38064f7de6f026a49db782c365f872c3af7790b4716576fd0641ec393f476bc46"></a>Inverted </td><td class="fielddoc">
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<p>For <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a18071408a0b9bfe58378c6d81e207b2c">QwtPlotCurve::Steps</a> only. Draws a step function from the right to the left. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a38064f7de6f026a49db782c365f872c3a583f7bc6ca4d5245fa82757f4bddea1b"></a>Fitted </td><td class="fielddoc">
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<p>Only in combination with <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a8914d88bcd5f680e7091469fed67c9ba">QwtPlotCurve::Lines</a> A <a class="el" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter. ">QwtCurveFitter</a> tries to interpolate/smooth the curve, before it is painted.</p>
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<dl class="section note"><dt>Note</dt><dd>Curve fitting requires temporary memory for calculating coefficients and additional points. If painting in <a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3a583f7bc6ca4d5245fa82757f4bddea1b">QwtPlotCurve::Fitted</a> mode is slow it might be better to fit the points, before they are passed to <a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points. ">QwtPlotCurve</a>. </dd></dl>
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</td></tr>
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</table>
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</div>
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</div>
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<a class="anchor" id="a15998aa80a11ba6ba80eebabaf773f70"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">enum <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70">QwtPlotCurve::CurveStyle</a></td>
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</table>
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</div><div class="memdoc">
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<p>Curve styles. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a2de41014c2b87fd459d0c438a15dd33e">setStyle()</a>, <a class="el" href="class_qwt_plot_curve.html#a2df43bdea2a17118c9114d6fa774e598">style()</a> </dd></dl>
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<table class="fieldtable">
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a15998aa80a11ba6ba80eebabaf773f70a0b6dcf16619a08af39437d6b6a234c9c"></a>NoCurve </td><td class="fielddoc">
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<p>Don't draw a curve. Note: This doesn't affect the symbols. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a15998aa80a11ba6ba80eebabaf773f70a8914d88bcd5f680e7091469fed67c9ba"></a>Lines </td><td class="fielddoc">
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<p>Connect the points with straight lines. The lines might be interpolated depending on the 'Fitted' attribute. Curve fitting can be configured using <a class="el" href="class_qwt_plot_curve.html#ac15588c78d175906a30de501b4dd7957">setCurveFitter()</a>. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a15998aa80a11ba6ba80eebabaf773f70a770b0908599507e5677b6e9ff9913f38"></a>Sticks </td><td class="fielddoc">
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<p>Draw vertical or horizontal sticks ( depending on the <a class="el" href="class_qwt_plot_series_item.html#a2f97f0885d3f7adc7a9d484e741d2a76">orientation()</a> ) from a baseline which is defined by <a class="el" href="class_qwt_plot_curve.html#adbb5da6798a60138315b18194cf1ca1e" title="Set the value of the baseline. ">setBaseline()</a>. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a15998aa80a11ba6ba80eebabaf773f70a18071408a0b9bfe58378c6d81e207b2c"></a>Steps </td><td class="fielddoc">
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<p>Connect the points with a step function. The step function is drawn from the left to the right or vice versa, depending on the <a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3af7790b4716576fd0641ec393f476bc46">QwtPlotCurve::Inverted</a> attribute. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a15998aa80a11ba6ba80eebabaf773f70ac30a3c76d19bc69fc69bed68fc154838"></a>Dots </td><td class="fielddoc">
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<p>Draw dots at the locations of the data points. Note: This is different from a dotted line (see <a class="el" href="class_qwt_plot_curve.html#ae00bd073a2bcf7c3c810d70af1f86750">setPen()</a>), and faster as a curve in QwtPlotCurve::NoStyle style and a symbol painting a point. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a15998aa80a11ba6ba80eebabaf773f70a7d8b49e6cead1de23860e1c68d17dee3"></a>UserCurve </td><td class="fielddoc">
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<p>Styles >= <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a7d8b49e6cead1de23860e1c68d17dee3">QwtPlotCurve::UserCurve</a> are reserved for derived classes of <a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points. ">QwtPlotCurve</a> that overload <a class="el" href="class_qwt_plot_curve.html#a9a1188e6abab05ed66ee7aebfc3d3679" title="Draw the line part (without symbols) of a curve interval. ">drawCurve()</a> with additional application specific curve types. </p>
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<td class="memname">enum <a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7">QwtPlotCurve::LegendAttribute</a></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Attributes how to represent the curve on the legend</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a0b1b7816e822607eb16e6eb2fd7bfa5c">setLegendAttribute()</a>, <a class="el" href="class_qwt_plot_curve.html#a7ca93712e476c18995e396425e451039">testLegendAttribute()</a>, <a class="el" href="class_qwt_plot_item.html#a584b37b42cb2c63424cedade1f4d7221" title="Return all information, that is needed to represent the item on the legend. ">QwtPlotItem::legendData()</a>, <a class="el" href="class_qwt_plot_curve.html#a2ac863876e1e2a7f30f6d4fbc9ca677e">legendIcon()</a> </dd></dl>
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<table class="fieldtable">
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a6c1ac1ca99c06598c4044dd2ceeb9fd7a5ca8291c000cca41c082035610b08a67"></a>LegendNoAttribute </td><td class="fielddoc">
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<p><a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points. ">QwtPlotCurve</a> tries to find a color representing the curve and paints a rectangle with it. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a6c1ac1ca99c06598c4044dd2ceeb9fd7a7eb8387acab6a10a95219634c97c266f"></a>LegendShowLine </td><td class="fielddoc">
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<p>If the <a class="el" href="class_qwt_plot_curve.html#a2df43bdea2a17118c9114d6fa774e598">style()</a> is not <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a0b6dcf16619a08af39437d6b6a234c9c">QwtPlotCurve::NoCurve</a> a line is painted with the curve <a class="el" href="class_qwt_plot_curve.html#a778aafd1385ce833821751d0a8635cef">pen()</a>. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a6c1ac1ca99c06598c4044dd2ceeb9fd7a5902a8ff0c4c7f1080dd4e2bd5eb29be"></a>LegendShowSymbol </td><td class="fielddoc">
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<p>If the curve has a valid symbol it is painted. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a6c1ac1ca99c06598c4044dd2ceeb9fd7a20cd7f91d61c44b05c49bffd930646be"></a>LegendShowBrush </td><td class="fielddoc">
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<p>If the curve has a brush a rectangle filled with the curve <a class="el" href="class_qwt_plot_curve.html#a72b678ebb8e4821c1f85351292ce5697">brush()</a> is painted. </p>
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</td></tr>
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</table>
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</div>
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</div>
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<a class="anchor" id="a96db1b854c63bfbc452c943251a11b66"></a>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">enum <a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66">QwtPlotCurve::PaintAttribute</a></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Attributes to modify the drawing algorithm. The default setting enables ClipPolygons | FilterPoints</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a7f9c70366415b5cb068af80be5bf3748">setPaintAttribute()</a>, <a class="el" href="class_qwt_plot_curve.html#ad262cf6b8448d3cb693cbceecc6d8481">testPaintAttribute()</a> </dd></dl>
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<table class="fieldtable">
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a96db1b854c63bfbc452c943251a11b66a26f9aa8ae434aa94b4049b9908995abf"></a>ClipPolygons </td><td class="fielddoc">
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<p>Clip polygons before painting them. In situations, where points are far outside the visible area (f.e when zooming deep) this might be a substantial improvement for the painting performance </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a96db1b854c63bfbc452c943251a11b66af09c1c6ec8c8198124f0e41c391f8391"></a>FilterPoints </td><td class="fielddoc">
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<p>Tries to reduce the data that has to be painted, by sorting out duplicates, or paintings outside the visible area. Might have a notable impact on curves with many close points. Only a couple of very basic filtering algorithms are implemented. </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a96db1b854c63bfbc452c943251a11b66a154c720d852e71b7909adf5e56a3500d"></a>MinimizeMemory </td><td class="fielddoc">
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<p>Minimize memory usage that is temporarily needed for the translated points, before they get painted. This might slow down the performance of painting </p>
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</td></tr>
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<tr><td class="fieldname"><a class="anchor" id="a96db1b854c63bfbc452c943251a11b66a5e80434a35db4325ef8cdcb4dcb52282"></a>ImageBuffer </td><td class="fielddoc">
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<p>Render the points to a temporary image and paint the image. This is a very special optimization for Dots style, when having a huge amount of points. With a reasonable number of points QPainter::drawPoints() will be faster. </p>
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</td></tr>
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</table>
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</div>
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</div>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a class="anchor" id="ac7d2d9e21ee3e054b51fb954cf95c820"></a>
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<div class="memitem">
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<td class="memname">QwtPlotCurve::QwtPlotCurve </td>
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<td>(</td>
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<td class="paramtype">const QString & </td>
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<td class="paramname"><em>title</em> = <code>QString::null</code></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Constructor </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">title</td><td>Title of the curve </td></tr>
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</table>
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</dd>
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</dl>
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<td class="memname">QwtPlotCurve::QwtPlotCurve </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="class_qwt_text.html">QwtText</a> & </td>
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<td class="paramname"><em>title</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Constructor </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">title</td><td>Title of the curve </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a class="anchor" id="a93e390b172c5fa9ffd534aeb2d572c0e"></a>
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<td class="memname">double QwtPlotCurve::baseline </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="section return"><dt>Returns</dt><dd>Value of the baseline </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#adbb5da6798a60138315b18194cf1ca1e" title="Set the value of the baseline. ">setBaseline()</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a72b678ebb8e4821c1f85351292ce5697"></a>
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<td class="memname">const QBrush & QwtPlotCurve::brush </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="section return"><dt>Returns</dt><dd>Brush used to fill the area between lines and the baseline </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#adc52ea882ec1f994e2d2e23c7465b0c2" title="Assign a brush. ">setBrush()</a>, <a class="el" href="class_qwt_plot_curve.html#adbb5da6798a60138315b18194cf1ca1e" title="Set the value of the baseline. ">setBaseline()</a>, <a class="el" href="class_qwt_plot_curve.html#a93e390b172c5fa9ffd534aeb2d572c0e">baseline()</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::closePolyline </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>xMap</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>yMap</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">QPolygonF & </td>
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<td class="paramname"><em>polygon</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">protected</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Complete a polygon to be a closed polygon including the area between the original polygon and the baseline. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">xMap</td><td>X map </td></tr>
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<tr><td class="paramname">yMap</td><td>Y map </td></tr>
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<tr><td class="paramname">polygon</td><td>Polygon to be completed </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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<td class="memname">int QwtPlotCurve::closestPoint </td>
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<td>(</td>
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<td class="paramtype">const QPoint & </td>
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<td class="paramname"><em>pos</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">double * </td>
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<td class="paramname"><em>dist</em> = <code>NULL</code> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</tr>
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</div><div class="memdoc">
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<p>Find the closest curve point for a specific position</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">pos</td><td>Position, where to look for the closest curve point </td></tr>
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<tr><td class="paramname">dist</td><td>If dist != NULL, <a class="el" href="class_qwt_plot_curve.html#a47620cb8ca3940f7007f8fb990d614f6">closestPoint()</a> returns the distance between the position and the closest curve point </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>Index of the closest curve point, or -1 if none can be found ( f.e when the curve has no points ) </dd></dl>
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<dl class="section note"><dt>Note</dt><dd><a class="el" href="class_qwt_plot_curve.html#a47620cb8ca3940f7007f8fb990d614f6">closestPoint()</a> implements a dumb algorithm, that iterates over all points </dd></dl>
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<td class="memname"><a class="el" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> * QwtPlotCurve::curveFitter </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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<p>Get the curve fitter. If curve fitting is disabled NULL is returned.</p>
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<dl class="section return"><dt>Returns</dt><dd>Curve fitter </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#ac15588c78d175906a30de501b4dd7957">setCurveFitter()</a>, <a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3a583f7bc6ca4d5245fa82757f4bddea1b">Fitted</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::drawCurve </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>yMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>canvasRect</em>, </td>
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<td></td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Draw the line part (without symbols) of a curve interval. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">style</td><td>curve style, see <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70">QwtPlotCurve::CurveStyle</a> </td></tr>
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<tr><td class="paramname">xMap</td><td>x map </td></tr>
|
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<tr><td class="paramname">yMap</td><td>y map </td></tr>
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<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
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<tr><td class="paramname">from</td><td>index of the first point to be painted </td></tr>
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<tr><td class="paramname">to</td><td>index of the last point to be painted </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_series_item.html#af64601a32413f6f4928ceccc4934737e" title="Draw the complete series. ">draw()</a>, <a class="el" href="class_qwt_plot_curve.html#a9d5c81d3340aebf2ab8cf0dfee7e9c81">drawDots()</a>, <a class="el" href="class_qwt_plot_curve.html#a20948ab52983ee8c2058b2b2689e97a0" title="Draw lines. ">drawLines()</a>, <a class="el" href="class_qwt_plot_curve.html#aa55bd22c153a15b7cba082c499536602">drawSteps()</a>, <a class="el" href="class_qwt_plot_curve.html#a732c4a8b905be4f635d8558b6d959b52">drawSticks()</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::drawDots </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>yMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>canvasRect</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>from</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>to</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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<p>Draw dots</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">xMap</td><td>x map </td></tr>
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<tr><td class="paramname">yMap</td><td>y map </td></tr>
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<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
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<tr><td class="paramname">from</td><td>index of the first point to be painted </td></tr>
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<tr><td class="paramname">to</td><td>index of the last point to be painted</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_series_item.html#af64601a32413f6f4928ceccc4934737e" title="Draw the complete series. ">draw()</a>, <a class="el" href="class_qwt_plot_curve.html#a9a1188e6abab05ed66ee7aebfc3d3679" title="Draw the line part (without symbols) of a curve interval. ">drawCurve()</a>, <a class="el" href="class_qwt_plot_curve.html#a732c4a8b905be4f635d8558b6d959b52">drawSticks()</a>, <a class="el" href="class_qwt_plot_curve.html#a20948ab52983ee8c2058b2b2689e97a0" title="Draw lines. ">drawLines()</a>, <a class="el" href="class_qwt_plot_curve.html#aa55bd22c153a15b7cba082c499536602">drawSteps()</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::drawLines </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>yMap</em>, </td>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>canvasRect</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>from</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>to</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Draw lines. </p>
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<p>If the CurveAttribute Fitted is enabled a <a class="el" href="class_qwt_curve_fitter.html" title="Abstract base class for a curve fitter. ">QwtCurveFitter</a> tries to interpolate/smooth the curve, before it is painted.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">xMap</td><td>x map </td></tr>
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<tr><td class="paramname">yMap</td><td>y map </td></tr>
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<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
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<tr><td class="paramname">from</td><td>index of the first point to be painted </td></tr>
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<tr><td class="paramname">to</td><td>index of the last point to be painted</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a6ac9243e280f96cd149102a91271a473">setCurveAttribute()</a>, <a class="el" href="class_qwt_plot_curve.html#ac15588c78d175906a30de501b4dd7957">setCurveFitter()</a>, <a class="el" href="class_qwt_plot_series_item.html#af64601a32413f6f4928ceccc4934737e" title="Draw the complete series. ">draw()</a>, <a class="el" href="class_qwt_plot_curve.html#a20948ab52983ee8c2058b2b2689e97a0" title="Draw lines. ">drawLines()</a>, <a class="el" href="class_qwt_plot_curve.html#a9d5c81d3340aebf2ab8cf0dfee7e9c81">drawDots()</a>, <a class="el" href="class_qwt_plot_curve.html#aa55bd22c153a15b7cba082c499536602">drawSteps()</a>, <a class="el" href="class_qwt_plot_curve.html#a732c4a8b905be4f635d8558b6d959b52">drawSticks()</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="aea90af49da5296087499e06ae1e35c9e"></a>
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<div class="memproto">
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<table class="mlabels">
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<td class="memname">void QwtPlotCurve::drawSeries </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>xMap</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>yMap</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>canvasRect</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>from</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
|
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<td class="paramname"><em>to</em> </td>
|
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</tr>
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<tr>
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<td></td>
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<td>)</td>
|
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<td></td><td> const</td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Draw an interval of the curve</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
|
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<tr><td class="paramname">xMap</td><td>Maps x-values into pixel coordinates. </td></tr>
|
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<tr><td class="paramname">yMap</td><td>Maps y-values into pixel coordinates. </td></tr>
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<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
|
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<tr><td class="paramname">from</td><td>Index of the first point to be painted </td></tr>
|
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<tr><td class="paramname">to</td><td>Index of the last point to be painted. If to < 0 the curve will be painted to its last point.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a9a1188e6abab05ed66ee7aebfc3d3679" title="Draw the line part (without symbols) of a curve interval. ">drawCurve()</a>, <a class="el" href="class_qwt_plot_curve.html#ad734862538617112beb6a59cc06ed3b5">drawSymbols()</a>, </dd></dl>
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<p>Implements <a class="el" href="class_qwt_plot_series_item.html#ac2686c5aefdbb39265e6d2b6f6bf5894">QwtPlotSeriesItem</a>.</p>
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<a class="anchor" id="aa55bd22c153a15b7cba082c499536602"></a>
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<div class="memitem">
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<div class="memproto">
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<td class="mlabels-left">
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<td class="memname">void QwtPlotCurve::drawSteps </td>
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<td>(</td>
|
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<td class="paramtype">QPainter * </td>
|
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<td class="paramname"><em>painter</em>, </td>
|
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</tr>
|
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<tr>
|
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<td class="paramkey"></td>
|
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
|
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<td class="paramname"><em>xMap</em>, </td>
|
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</tr>
|
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
|
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<td class="paramname"><em>yMap</em>, </td>
|
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</tr>
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<tr>
|
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
|
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<td class="paramname"><em>canvasRect</em>, </td>
|
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</tr>
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<tr>
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<td class="paramkey"></td>
|
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>from</em>, </td>
|
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</tr>
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<tr>
|
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
|
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<td class="paramname"><em>to</em> </td>
|
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</tr>
|
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<tr>
|
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<td></td>
|
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<td>)</td>
|
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<td></td><td> const</td>
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</tr>
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</table>
|
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</td>
|
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<td class="mlabels-right">
|
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Draw step function</p>
|
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<p>The direction of the steps depends on Inverted attribute.</p>
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
|
|
<tr><td class="paramname">xMap</td><td>x map </td></tr>
|
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<tr><td class="paramname">yMap</td><td>y map </td></tr>
|
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<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
|
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<tr><td class="paramname">from</td><td>index of the first point to be painted </td></tr>
|
|
<tr><td class="paramname">to</td><td>index of the last point to be painted</td></tr>
|
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</table>
|
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">CurveAttribute</a>, <a class="el" href="class_qwt_plot_curve.html#a6ac9243e280f96cd149102a91271a473">setCurveAttribute()</a>, <a class="el" href="class_qwt_plot_series_item.html#af64601a32413f6f4928ceccc4934737e" title="Draw the complete series. ">draw()</a>, <a class="el" href="class_qwt_plot_curve.html#a9a1188e6abab05ed66ee7aebfc3d3679" title="Draw the line part (without symbols) of a curve interval. ">drawCurve()</a>, <a class="el" href="class_qwt_plot_curve.html#a9d5c81d3340aebf2ab8cf0dfee7e9c81">drawDots()</a>, <a class="el" href="class_qwt_plot_curve.html#a20948ab52983ee8c2058b2b2689e97a0" title="Draw lines. ">drawLines()</a>, <a class="el" href="class_qwt_plot_curve.html#a732c4a8b905be4f635d8558b6d959b52">drawSticks()</a> </dd></dl>
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<div class="memitem">
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<td class="memname">void QwtPlotCurve::drawSticks </td>
|
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<td>(</td>
|
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<td class="paramtype">QPainter * </td>
|
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<td class="paramname"><em>painter</em>, </td>
|
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</tr>
|
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<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
|
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
|
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<td class="paramname"><em>xMap</em>, </td>
|
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</tr>
|
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<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
|
|
<td class="paramname"><em>yMap</em>, </td>
|
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</tr>
|
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<tr>
|
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<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">const QRectF & </td>
|
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<td class="paramname"><em>canvasRect</em>, </td>
|
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</tr>
|
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<tr>
|
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<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">int </td>
|
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<td class="paramname"><em>from</em>, </td>
|
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</tr>
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<tr>
|
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<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">int </td>
|
|
<td class="paramname"><em>to</em> </td>
|
|
</tr>
|
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<tr>
|
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<td></td>
|
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<td>)</td>
|
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<td></td><td> const</td>
|
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</tr>
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</table>
|
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</td>
|
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<td class="mlabels-right">
|
|
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Draw sticks</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">painter</td><td>Painter </td></tr>
|
|
<tr><td class="paramname">xMap</td><td>x map </td></tr>
|
|
<tr><td class="paramname">yMap</td><td>y map </td></tr>
|
|
<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
|
|
<tr><td class="paramname">from</td><td>index of the first point to be painted </td></tr>
|
|
<tr><td class="paramname">to</td><td>index of the last point to be painted</td></tr>
|
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</table>
|
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</dd>
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</dl>
|
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_series_item.html#af64601a32413f6f4928ceccc4934737e" title="Draw the complete series. ">draw()</a>, <a class="el" href="class_qwt_plot_curve.html#a9a1188e6abab05ed66ee7aebfc3d3679" title="Draw the line part (without symbols) of a curve interval. ">drawCurve()</a>, <a class="el" href="class_qwt_plot_curve.html#a9d5c81d3340aebf2ab8cf0dfee7e9c81">drawDots()</a>, <a class="el" href="class_qwt_plot_curve.html#a20948ab52983ee8c2058b2b2689e97a0" title="Draw lines. ">drawLines()</a>, <a class="el" href="class_qwt_plot_curve.html#aa55bd22c153a15b7cba082c499536602">drawSteps()</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::drawSymbols </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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<td class="paramtype">const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> & </td>
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<td class="paramname"><em>symbol</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>yMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>canvasRect</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>from</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>to</em> </td>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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<p>Draw symbols</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">symbol</td><td>Curve symbol </td></tr>
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<tr><td class="paramname">xMap</td><td>x map </td></tr>
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<tr><td class="paramname">yMap</td><td>y map </td></tr>
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<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
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<tr><td class="paramname">from</td><td>Index of the first point to be painted </td></tr>
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<tr><td class="paramname">to</td><td>Index of the last point to be painted</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a413b1a18de12ece4dec5ae0738ecd03f" title="Assign a symbol. ">setSymbol()</a>, <a class="el" href="class_qwt_plot_curve.html#aea90af49da5296087499e06ae1e35c9e">drawSeries()</a>, <a class="el" href="class_qwt_plot_curve.html#a9a1188e6abab05ed66ee7aebfc3d3679" title="Draw the line part (without symbols) of a curve interval. ">drawCurve()</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::fillCurve </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
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<td class="paramname"><em>yMap</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QRectF & </td>
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<td class="paramname"><em>canvasRect</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">QPolygonF & </td>
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<td class="paramname"><em>polygon</em> </td>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
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<p>Fill the area between the curve and the baseline with the curve brush</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">xMap</td><td>x map </td></tr>
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<tr><td class="paramname">yMap</td><td>y map </td></tr>
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<tr><td class="paramname">canvasRect</td><td>Contents rectangle of the canvas </td></tr>
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<tr><td class="paramname">polygon</td><td>Polygon - will be modified !</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#adc52ea882ec1f994e2d2e23c7465b0c2" title="Assign a brush. ">setBrush()</a>, <a class="el" href="class_qwt_plot_curve.html#adbb5da6798a60138315b18194cf1ca1e" title="Set the value of the baseline. ">setBaseline()</a>, <a class="el" href="class_qwt_plot_curve.html#a2de41014c2b87fd459d0c438a15dd33e">setStyle()</a> </dd></dl>
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<td class="memname"><a class="el" href="class_qwt_graphic.html">QwtGraphic</a> QwtPlotCurve::legendIcon </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>index</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QSizeF & </td>
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<td class="paramname"><em>size</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="section return"><dt>Returns</dt><dd>Icon representing the curve on the legend</dd></dl>
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">index</td><td>Index of the legend entry ( ignored as there is only one ) </td></tr>
|
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<tr><td class="paramname">size</td><td>Icon size</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_item.html#a0827dd69bf19ec0145b6cc6efad2c11b">QwtPlotItem::setLegendIconSize()</a>, <a class="el" href="class_qwt_plot_item.html#a584b37b42cb2c63424cedade1f4d7221" title="Return all information, that is needed to represent the item on the legend. ">QwtPlotItem::legendData()</a> </dd></dl>
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<p>Reimplemented from <a class="el" href="class_qwt_plot_item.html#ab192921c0d3c94832c6f617716a6b275">QwtPlotItem</a>.</p>
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<td class="memname">const QPen & QwtPlotCurve::pen </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="section return"><dt>Returns</dt><dd>Pen used to draw the lines </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#ae00bd073a2bcf7c3c810d70af1f86750">setPen()</a>, <a class="el" href="class_qwt_plot_curve.html#a72b678ebb8e4821c1f85351292ce5697">brush()</a> </dd></dl>
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<td class="memname">int QwtPlotCurve::rtti </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</table>
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</div><div class="memdoc">
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3af51a35012ed097a762b8918cf20caa69" title="For QwtPlotCurve. ">QwtPlotItem::Rtti_PlotCurve</a> </dd></dl>
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<p>Reimplemented from <a class="el" href="class_qwt_plot_item.html#af153b5a40a60ac626f1c58e69fc4ecad">QwtPlotItem</a>.</p>
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</div>
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</div>
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<a class="anchor" id="adbb5da6798a60138315b18194cf1ca1e"></a>
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<td class="memname">void QwtPlotCurve::setBaseline </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>value</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>Set the value of the baseline. </p>
|
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<p>The baseline is needed for filling the curve with a brush or the Sticks drawing style.</p>
|
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<p>The interpretation of the baseline depends on the <a class="el" href="class_qwt_plot_series_item.html#a2f97f0885d3f7adc7a9d484e741d2a76">orientation()</a>. With Qt::Horizontal, the baseline is interpreted as a horizontal line at y = <a class="el" href="class_qwt_plot_curve.html#a93e390b172c5fa9ffd534aeb2d572c0e">baseline()</a>, with Qt::Vertical, it is interpreted as a vertical line at x = <a class="el" href="class_qwt_plot_curve.html#a93e390b172c5fa9ffd534aeb2d572c0e">baseline()</a>.</p>
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<p>The default value is 0.0.</p>
|
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">value</td><td>Value of the baseline </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a93e390b172c5fa9ffd534aeb2d572c0e">baseline()</a>, <a class="el" href="class_qwt_plot_curve.html#adc52ea882ec1f994e2d2e23c7465b0c2" title="Assign a brush. ">setBrush()</a>, <a class="el" href="class_qwt_plot_curve.html#a2de41014c2b87fd459d0c438a15dd33e">setStyle()</a>, QwtPlotAbstractSeriesItem::orientation() </dd></dl>
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</div>
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</div>
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<a class="anchor" id="adc52ea882ec1f994e2d2e23c7465b0c2"></a>
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<td class="memname">void QwtPlotCurve::setBrush </td>
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<td>(</td>
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<td class="paramtype">const QBrush & </td>
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<td class="paramname"><em>brush</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>Assign a brush. </p>
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<p>In case of brush.style() != QBrush::NoBrush and <a class="el" href="class_qwt_plot_curve.html#a2df43bdea2a17118c9114d6fa774e598">style()</a> != <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a770b0908599507e5677b6e9ff9913f38">QwtPlotCurve::Sticks</a> the area between the curve and the baseline will be filled.</p>
|
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<p>In case !brush.color().isValid() the area will be filled by pen.color(). The fill algorithm simply connects the first and the last curve point to the baseline. So the curve data has to be sorted (ascending or descending).</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">brush</td><td>New brush </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a72b678ebb8e4821c1f85351292ce5697">brush()</a>, <a class="el" href="class_qwt_plot_curve.html#adbb5da6798a60138315b18194cf1ca1e" title="Set the value of the baseline. ">setBaseline()</a>, <a class="el" href="class_qwt_plot_curve.html#a93e390b172c5fa9ffd534aeb2d572c0e">baseline()</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::setCurveAttribute </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">CurveAttribute</a> </td>
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<td class="paramname"><em>attribute</em>, </td>
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<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">bool </td>
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<td class="paramname"><em>on</em> = <code>true</code> </td>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p>Specify an attribute for drawing the curve</p>
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">attribute</td><td>Curve attribute </td></tr>
|
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<tr><td class="paramname">on</td><td>On/Off</td></tr>
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</table>
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</dd>
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</dl>
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<p>/sa <a class="el" href="class_qwt_plot_curve.html#a0dc5e6af9ec33a1b54e3c3041c00b939">testCurveAttribute()</a>, <a class="el" href="class_qwt_plot_curve.html#ac15588c78d175906a30de501b4dd7957">setCurveFitter()</a> </p>
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<td class="memname">void QwtPlotCurve::setCurveFitter </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> * </td>
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<td class="paramname"><em>curveFitter</em></td><td>)</td>
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<td></td>
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<p>Assign a curve fitter</p>
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<p>The curve fitter "smooths" the curve points, when the Fitted CurveAttribute is set. setCurveFitter(NULL) also disables curve fitting.</p>
|
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<p>The curve fitter operates on the translated points ( = widget coordinates) to be functional for logarithmic scales. Obviously this is less performant for fitting algorithms, that reduce the number of points.</p>
|
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<p>For situations, where curve fitting is used to improve the performance of painting huge series of points it might be better to execute the fitter on the curve points once and to cache the result in the <a class="el" href="class_qwt_series_data.html" title="Abstract interface for iterating over samples. ">QwtSeriesData</a> object.</p>
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
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<tr><td class="paramname"><a class="el" href="class_qwt_plot_curve.html#aaf299522e4ad972996c781aacc940d31">curveFitter()</a></td><td>Curve fitter </td></tr>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3a583f7bc6ca4d5245fa82757f4bddea1b">Fitted</a> </dd></dl>
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<td class="memname">void QwtPlotCurve::setLegendAttribute </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7">LegendAttribute</a> </td>
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<td class="paramname"><em>attribute</em>, </td>
|
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|
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<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">bool </td>
|
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<td class="paramname"><em>on</em> = <code>true</code> </td>
|
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p>Specify an attribute how to draw the legend icon</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">attribute</td><td>Attribute </td></tr>
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<tr><td class="paramname">on</td><td>On/Off /sa <a class="el" href="class_qwt_plot_curve.html#a7ca93712e476c18995e396425e451039">testLegendAttribute()</a>. <a class="el" href="class_qwt_plot_curve.html#a2ac863876e1e2a7f30f6d4fbc9ca677e">legendIcon()</a> </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<a class="anchor" id="a7f9c70366415b5cb068af80be5bf3748"></a>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">void QwtPlotCurve::setPaintAttribute </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66">PaintAttribute</a> </td>
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<td class="paramname"><em>attribute</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">bool </td>
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<td class="paramname"><em>on</em> = <code>true</code> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Specify an attribute how to draw the curve</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">attribute</td><td>Paint attribute </td></tr>
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<tr><td class="paramname">on</td><td>On/Off </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#ad262cf6b8448d3cb693cbceecc6d8481">testPaintAttribute()</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ae00bd073a2bcf7c3c810d70af1f86750"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void QwtPlotCurve::setPen </td>
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<td>(</td>
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<td class="paramtype">const QColor & </td>
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<td class="paramname"><em>color</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">qreal </td>
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<td class="paramname"><em>width</em> = <code>0.0</code>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">Qt::PenStyle </td>
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<td class="paramname"><em>style</em> = <code>Qt::SolidLine</code> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Build and assign a pen</p>
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<p>In Qt5 the default pen width is 1.0 ( 0.0 in Qt4 ) what makes it non cosmetic ( see QPen::isCosmetic() ). This method has been introduced to hide this incompatibility.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">color</td><td>Pen color </td></tr>
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<tr><td class="paramname">width</td><td>Pen width </td></tr>
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<tr><td class="paramname">style</td><td>Pen style</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a778aafd1385ce833821751d0a8635cef">pen()</a>, <a class="el" href="class_qwt_plot_curve.html#a72b678ebb8e4821c1f85351292ce5697">brush()</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a08328abaf2c3b67e479d1e485d2d0c4d"></a>
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void QwtPlotCurve::setPen </td>
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<td>(</td>
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<td class="paramtype">const QPen & </td>
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<td class="paramname"><em>pen</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Assign a pen</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">pen</td><td>New pen </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a778aafd1385ce833821751d0a8635cef">pen()</a>, <a class="el" href="class_qwt_plot_curve.html#a72b678ebb8e4821c1f85351292ce5697">brush()</a> </dd></dl>
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</div>
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<td class="memname">void QwtPlotCurve::setRawSamples </td>
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<td>(</td>
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<td class="paramtype">const double * </td>
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<td class="paramname"><em>xData</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const double * </td>
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<td class="paramname"><em>yData</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>size</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div><div class="memdoc">
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<p>Initialize the data by pointing to memory blocks which are not managed by <a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points. ">QwtPlotCurve</a>. </p>
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<p>setRawSamples is provided for efficiency. It is important to keep the pointers during the lifetime of the underlying <a class="el" href="class_qwt_c_pointer_data.html" title="Data class containing two pointers to memory blocks of doubles. ">QwtCPointerData</a> class.</p>
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">xData</td><td>pointer to x data </td></tr>
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<tr><td class="paramname">yData</td><td>pointer to y data </td></tr>
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<tr><td class="paramname">size</td><td>size of x and y</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_c_pointer_data.html" title="Data class containing two pointers to memory blocks of doubles. ">QwtCPointerData</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="aa51cd3fa00f2a046ca5a9889c5db2413"></a>
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<tr>
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<td class="memname">void QwtPlotCurve::setSamples </td>
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<td>(</td>
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<td class="paramtype">const double * </td>
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<td class="paramname"><em>xData</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const double * </td>
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<td class="paramname"><em>yData</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>size</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Set data by copying x- and y-values from specified memory blocks. Contrary to <a class="el" href="class_qwt_plot_curve.html#afd13c94e23520dacbc37b4d0fd036a8b" title="Initialize the data by pointing to memory blocks which are not managed by QwtPlotCurve. ">setRawSamples()</a>, this function makes a 'deep copy' of the data.</p>
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<dl class="params"><dt>Parameters</dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">xData</td><td>pointer to x values </td></tr>
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<tr><td class="paramname">yData</td><td>pointer to y values </td></tr>
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<tr><td class="paramname">size</td><td>size of xData and yData</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_point_array_data.html" title="Interface for iterating over two QVector<double> objects. ">QwtPointArrayData</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a1e6e9a417479e372197b746538fae47c"></a>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">void QwtPlotCurve::setSamples </td>
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<td>(</td>
|
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<td class="paramtype">const QVector< double > & </td>
|
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<td class="paramname"><em>xData</em>, </td>
|
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</tr>
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<tr>
|
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const QVector< double > & </td>
|
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<td class="paramname"><em>yData</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div><div class="memdoc">
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<p>Initialize data with x- and y-arrays (explicitly shared) </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
|
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<tr><td class="paramname">xData</td><td>x data </td></tr>
|
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<tr><td class="paramname">yData</td><td>y data</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_point_array_data.html" title="Interface for iterating over two QVector<double> objects. ">QwtPointArrayData</a> </dd></dl>
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</div>
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<a class="anchor" id="a67b24f3663484ff5e973a288c6071b2a"></a>
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<div class="memitem">
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<tr>
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<td class="memname">void QwtPlotCurve::setSamples </td>
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<td>(</td>
|
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<td class="paramtype">const QVector< QPointF > & </td>
|
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<td class="paramname"><em>samples</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Initialize data with an array of points.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">samples</td><td>Vector of points </td></tr>
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</table>
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</dd>
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</dl>
|
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<dl class="section note"><dt>Note</dt><dd>QVector is implicitly shared </dd>
|
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<dd>
|
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QPolygonF is derived from QVector<QPointF> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="afa11e2336827438b8f05dfae2d1668e6"></a>
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<div class="memproto">
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<tr>
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<td class="memname">void QwtPlotCurve::setSamples </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< QPointF > * </td>
|
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<td class="paramname"><em>data</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Assign a series of points</p>
|
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<p><a class="el" href="class_qwt_plot_curve.html#aa51cd3fa00f2a046ca5a9889c5db2413">setSamples()</a> is just a wrapper for <a class="el" href="class_qwt_series_store.html#add3ce83fe90e976b75a0ebaa79caee4c">setData()</a> without any additional value - beside that it is easier to find for the developer.</p>
|
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<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
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<tr><td class="paramname">data</td><td>Data </td></tr>
|
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</table>
|
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</dd>
|
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</dl>
|
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<dl class="section warning"><dt>Warning</dt><dd>The item takes ownership of the data object, deleting it when its not used anymore. </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a2de41014c2b87fd459d0c438a15dd33e"></a>
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<div class="memitem">
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<div class="memproto">
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<tr>
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<td class="memname">void QwtPlotCurve::setStyle </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70">CurveStyle</a> </td>
|
|
<td class="paramname"><em>style</em></td><td>)</td>
|
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
|
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<p>Set the curve's drawing style</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">style</td><td>Curve style </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
|
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a2df43bdea2a17118c9114d6fa774e598">style()</a> </dd></dl>
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</div>
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</div>
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<tr>
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<td class="memname">void QwtPlotCurve::setSymbol </td>
|
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="class_qwt_symbol.html">QwtSymbol</a> * </td>
|
|
<td class="paramname"><em>symbol</em></td><td>)</td>
|
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<td></td>
|
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</tr>
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</table>
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</div><div class="memdoc">
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|
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<p>Assign a symbol. </p>
|
|
<p>The curve will take the ownership of the symbol, hence the previously set symbol will be delete by setting a new one. If <code>symbol</code> is <code>NULL</code> no symbol will be drawn.</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">symbol</td><td>Symbol </td></tr>
|
|
</table>
|
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</dd>
|
|
</dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a38e6e66301d602e80bf751f43820c080">symbol()</a> </dd></dl>
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</div>
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<a class="anchor" id="a2df43bdea2a17118c9114d6fa774e598"></a>
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<td class="memname"><a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70">QwtPlotCurve::CurveStyle</a> QwtPlotCurve::style </td>
|
|
<td>(</td>
|
|
<td class="paramname"></td><td>)</td>
|
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<td> const</td>
|
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</tr>
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</table>
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</div><div class="memdoc">
|
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<dl class="section return"><dt>Returns</dt><dd>Style of the curve </dd></dl>
|
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a2de41014c2b87fd459d0c438a15dd33e">setStyle()</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a38e6e66301d602e80bf751f43820c080"></a>
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<td class="memname">const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> * QwtPlotCurve::symbol </td>
|
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<td>(</td>
|
|
<td class="paramname"></td><td>)</td>
|
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<td> const</td>
|
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</tr>
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</table>
|
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</div><div class="memdoc">
|
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<dl class="section return"><dt>Returns</dt><dd>Current symbol or NULL, when no symbol has been assigned </dd></dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a413b1a18de12ece4dec5ae0738ecd03f" title="Assign a symbol. ">setSymbol()</a> </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a0dc5e6af9ec33a1b54e3c3041c00b939"></a>
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<div class="memitem">
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<table class="memname">
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<tr>
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<td class="memname">bool QwtPlotCurve::testCurveAttribute </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="class_qwt_plot_curve.html#a38064f7de6f026a49db782c365f872c3">CurveAttribute</a> </td>
|
|
<td class="paramname"><em>attribute</em></td><td>)</td>
|
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<td> const</td>
|
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</tr>
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</table>
|
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</div><div class="memdoc">
|
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<dl class="section return"><dt>Returns</dt><dd>true, if attribute is enabled </dd></dl>
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a6ac9243e280f96cd149102a91271a473">setCurveAttribute()</a> </dd></dl>
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<td class="memname">bool QwtPlotCurve::testLegendAttribute </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_plot_curve.html#a6c1ac1ca99c06598c4044dd2ceeb9fd7">LegendAttribute</a> </td>
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<td class="paramname"><em>attribute</em></td><td>)</td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>True, when attribute is enabled </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a0b1b7816e822607eb16e6eb2fd7bfa5c">setLegendAttribute()</a> </dd></dl>
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<td class="memname">bool QwtPlotCurve::testPaintAttribute </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_plot_curve.html#a96db1b854c63bfbc452c943251a11b66">PaintAttribute</a> </td>
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<td class="paramname"><em>attribute</em></td><td>)</td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>True, when attribute is enabled </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_curve.html#a7f9c70366415b5cb068af80be5bf3748">setPaintAttribute()</a> </dd></dl>
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