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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Wt: Chart library</title>
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<h1>Chart library</h1>A charting library implemented using the Wt <a class="el" href="group__painting.html">Painting system</a>.
<a href="#_details">More...</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html">Wt::Chart::WAbstractChart</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Abstract base class for MVC-based charts. <a href="classWt_1_1Chart_1_1WAbstractChart.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAxis.html">Wt::Chart::WAxis</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Class which represents an axis of a cartesian chart. <a href="classWt_1_1Chart_1_1WAxis.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html">Wt::Chart::WCartesianChart</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A cartesian chart. <a href="classWt_1_1Chart_1_1WCartesianChart.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1SeriesIterator.html">Wt::Chart::SeriesIterator</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Abstract base class for iterating over series data in <a class="el" href="classWt_1_1Chart_1_1WChart2DRenderer.html" title="Helper class for rendering a cartesian chart.">WChart2DRenderer</a>. <a href="classWt_1_1Chart_1_1SeriesIterator.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WChart2DRenderer.html">Wt::Chart::WChart2DRenderer</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Helper class for rendering a cartesian chart. <a href="classWt_1_1Chart_1_1WChart2DRenderer.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WChartPalette.html">Wt::Chart::WChartPalette</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Abstract base class for styling rendered data series in charts. <a href="classWt_1_1Chart_1_1WChartPalette.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WDataSeries.html">Wt::Chart::WDataSeries</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A single data series in a cartesian chart. <a href="classWt_1_1Chart_1_1WDataSeries.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WPieChart.html">Wt::Chart::WPieChart</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A pie chart. <a href="classWt_1_1Chart_1_1WPieChart.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WStandardPalette.html">Wt::Chart::WStandardPalette</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Standard styling for rendering series in charts. <a href="classWt_1_1Chart_1_1WStandardPalette.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#gddb678f67fbd9f374fcee0922f158c9f">Wt::Chart::Axis</a> { <br>
<a class="el" href="group__charts.html#ggddb678f67fbd9f374fcee0922f158c9f2a592919e6cbd94bf09e1259559499b5">Wt::Chart::XAxis</a> = 0,
<a class="el" href="group__charts.html#ggddb678f67fbd9f374fcee0922f158c9f2e1017fdef77b4663715c3d7663a4db4">Wt::Chart::YAxis</a> = 1,
<a class="el" href="group__charts.html#ggddb678f67fbd9f374fcee0922f158c9f4905c14eb8a164e00e48b41cfaf6f070">Wt::Chart::Y1Axis</a> = YAxis,
<a class="el" href="group__charts.html#ggddb678f67fbd9f374fcee0922f158c9fdbfcf55c246aa3a385974a185f4220e3">Wt::Chart::Y2Axis</a> = 2,
<br>
<a class="el" href="group__charts.html#ggddb678f67fbd9f374fcee0922f158c9fe8797459bbc3e1eaba438ab4d10c0352">Wt::Chart::OrdinateAxis</a> = YAxis
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration that indicates a chart axis. <a href="group__charts.html#gddb678f67fbd9f374fcee0922f158c9f">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#g77eb6d0cefa4a012950ea972b471b849">Wt::Chart::AxisValue</a> { <a class="el" href="group__charts.html#gg77eb6d0cefa4a012950ea972b471b849da8601e8f3630aec7d16b6d4177d4986">Wt::Chart::MinimumValue</a> = 0x1,
<a class="el" href="group__charts.html#gg77eb6d0cefa4a012950ea972b471b849f9110e09430355ab81d579be51ac73cb">Wt::Chart::MaximumValue</a> = 0x2,
<a class="el" href="group__charts.html#gg77eb6d0cefa4a012950ea972b471b849f2e58ce3483a5ec496f65fb808ce72b9">Wt::Chart::ZeroValue</a> = 0x4
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration that indicates a logical location for an axis. <a href="group__charts.html#g77eb6d0cefa4a012950ea972b471b849">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#gdfcaed8cd6ff52f5747f7df48f2eeab6">Wt::Chart::AxisScale</a> { <br>
<a class="el" href="group__charts.html#ggdfcaed8cd6ff52f5747f7df48f2eeab6a9b1356757a7b0935c3302c32798ef14">Wt::Chart::CategoryScale</a> = 0,
<a class="el" href="group__charts.html#ggdfcaed8cd6ff52f5747f7df48f2eeab6d1c254fd10596e2565b32fd6f5967094">Wt::Chart::LinearScale</a> = 1,
<a class="el" href="group__charts.html#ggdfcaed8cd6ff52f5747f7df48f2eeab6fba90921c9efb6c5131cdb1590bfa406">Wt::Chart::LogScale</a> = 2,
<a class="el" href="group__charts.html#ggdfcaed8cd6ff52f5747f7df48f2eeab6aa627030efa552170a889d7a80a65a12">Wt::Chart::DateScale</a> = 3,
<br>
<a class="el" href="group__charts.html#ggdfcaed8cd6ff52f5747f7df48f2eeab697f80bcc82b9bf9299b61de12732da5c">Wt::Chart::DateTimeScale</a> = 4
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration that indicates a scale for an axis. <a href="group__charts.html#gdfcaed8cd6ff52f5747f7df48f2eeab6">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#g44d64e4a9d08c7ef69648f4a9c3e4053">Wt::Chart::SeriesType</a> { <a class="el" href="group__charts.html#gg44d64e4a9d08c7ef69648f4a9c3e40536a8b53e7bfdec77f9df5e82aaf0061e8">Wt::Chart::PointSeries</a>,
<a class="el" href="group__charts.html#gg44d64e4a9d08c7ef69648f4a9c3e40532582c20d00d806d8a175e2f5c0207591">Wt::Chart::LineSeries</a>,
<a class="el" href="group__charts.html#gg44d64e4a9d08c7ef69648f4a9c3e4053805880e23c0292fb7a66b2cda2a2f5bf">Wt::Chart::CurveSeries</a>,
<a class="el" href="group__charts.html#gg44d64e4a9d08c7ef69648f4a9c3e40536751dbd7ed4600a4befa967107a6dde8">Wt::Chart::BarSeries</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration that specifies the type of a chart series. <a href="group__charts.html#g44d64e4a9d08c7ef69648f4a9c3e4053">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#g9f38f3460fb2575d5f4f1a1ac51a7db6">Wt::Chart::MarkerType</a> { <br>
<a class="el" href="group__charts.html#gg9f38f3460fb2575d5f4f1a1ac51a7db6aab531f4ceaaa1893f854f4b1262636d">Wt::Chart::NoMarker</a>,
<a class="el" href="group__charts.html#gg9f38f3460fb2575d5f4f1a1ac51a7db64250deb876978d5f5c3be4cc6aad8267">Wt::Chart::SquareMarker</a>,
<a class="el" href="group__charts.html#gg9f38f3460fb2575d5f4f1a1ac51a7db6c14cc4eaec28c9ab096fbf7efead2660">Wt::Chart::CircleMarker</a>,
<a class="el" href="group__charts.html#gg9f38f3460fb2575d5f4f1a1ac51a7db6003214a00943a828becc1beb54956e80">Wt::Chart::CrossMarker</a>,
<br>
<a class="el" href="group__charts.html#gg9f38f3460fb2575d5f4f1a1ac51a7db64a718fdd73e4bcdc700495eb549dc386">Wt::Chart::XCrossMarker</a>,
<a class="el" href="group__charts.html#gg9f38f3460fb2575d5f4f1a1ac51a7db6e7ee432c7bf8189deaa453af4d14182b">Wt::Chart::TriangleMarker</a>
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration that specifies a type of point marker. <a href="group__charts.html#g9f38f3460fb2575d5f4f1a1ac51a7db6">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#g7236e5b04bdb6f393162842982b4d1a0">Wt::Chart::FillRangeType</a> { <a class="el" href="group__charts.html#gg7236e5b04bdb6f393162842982b4d1a0d0c1c31f7f41394c2fd5444edc340972">Wt::Chart::NoFill</a>,
<a class="el" href="group__charts.html#gg7236e5b04bdb6f393162842982b4d1a01eb3ca7c63430bd56544b9e3b962c6cf">Wt::Chart::MinimumValueFill</a>,
<a class="el" href="group__charts.html#gg7236e5b04bdb6f393162842982b4d1a0a321337f9f9a4d56fb1d2cafe0f359b6">Wt::Chart::MaximumValueFill</a>,
<a class="el" href="group__charts.html#gg7236e5b04bdb6f393162842982b4d1a050b16db97a187f9acccdbeecf8732ff0">Wt::Chart::ZeroValueFill</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration that specifies how an area should be filled. <a href="group__charts.html#g7236e5b04bdb6f393162842982b4d1a0">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#g8d63464f873580c77508e1c0c26cbfea">Wt::Chart::ChartType</a> { <a class="el" href="group__charts.html#gg8d63464f873580c77508e1c0c26cbfeaebfd9bd11d1126f2db7ff891c04c29f9">Wt::Chart::CategoryChart</a>,
<a class="el" href="group__charts.html#gg8d63464f873580c77508e1c0c26cbfea6ddab43d32242eb28831938a1e469a1f">Wt::Chart::ScatterPlot</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration type that indicates a chart type for a cartesian chart. <a href="group__charts.html#g8d63464f873580c77508e1c0c26cbfea">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__charts.html#g9345394a8eeda6800d8a24c5df44d983">Wt::Chart::LabelOption</a> { <br>
<a class="el" href="group__charts.html#gg9345394a8eeda6800d8a24c5df44d983866d745e727785c20e31d5ea76bb58a3">Wt::Chart::NoLabels</a> = 0x00,
<a class="el" href="group__charts.html#gg9345394a8eeda6800d8a24c5df44d983eb92488c13b0ccc46cddbb3445007443">Wt::Chart::Inside</a> = 0x01,
<a class="el" href="group__charts.html#gg9345394a8eeda6800d8a24c5df44d98388861128e109b6a63e76a311dc57e408">Wt::Chart::Outside</a> = 0x02,
<a class="el" href="group__charts.html#gg9345394a8eeda6800d8a24c5df44d98360df9add81425373c20fafe8c4e40b0e">Wt::Chart::TextLabel</a> = 0x10,
<br>
<a class="el" href="group__charts.html#gg9345394a8eeda6800d8a24c5df44d983307741727c5ef5e33efcd347a0853e50">Wt::Chart::TextPercentage</a> = 0x20
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enumeration that specifies options for the labels. <a href="group__charts.html#g9345394a8eeda6800d8a24c5df44d983">More...</a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A charting library implemented using the Wt <a class="el" href="group__painting.html">Painting system</a>.
<p>
The charting library contains two main chart widget classes, <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html" title="A cartesian chart.">WCartesianChart</a> and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html" title="A pie chart.">WPieChart</a>, and a number of utility classes for drawing simple to complex charts. <hr><h2>Enumeration Type Documentation</h2>
<a class="anchor" name="gddb678f67fbd9f374fcee0922f158c9f"></a><!-- doxytag: member="Wt::Chart::Axis" ref="gddb678f67fbd9f374fcee0922f158c9f" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#gddb678f67fbd9f374fcee0922f158c9f">Wt::Chart::Axis</a> </td>
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<div class="memdoc">
<p>
Enumeration that indicates a chart axis.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#f966d6ee6b2e43e6b26e794459005375" title="Returns a chart axis.">WCartesianChart::axis(Axis)</a> </dd></dl>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="ggddb678f67fbd9f374fcee0922f158c9f2a592919e6cbd94bf09e1259559499b5"></a><!-- doxytag: member="XAxis" ref="ggddb678f67fbd9f374fcee0922f158c9f2a592919e6cbd94bf09e1259559499b5" args="" -->XAxis</em> </td><td>
X axis. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggddb678f67fbd9f374fcee0922f158c9f2e1017fdef77b4663715c3d7663a4db4"></a><!-- doxytag: member="YAxis" ref="ggddb678f67fbd9f374fcee0922f158c9f2e1017fdef77b4663715c3d7663a4db4" args="" -->YAxis</em> </td><td>
First Y axis (== Y1Axis). </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggddb678f67fbd9f374fcee0922f158c9f4905c14eb8a164e00e48b41cfaf6f070"></a><!-- doxytag: member="Y1Axis" ref="ggddb678f67fbd9f374fcee0922f158c9f4905c14eb8a164e00e48b41cfaf6f070" args="" -->Y1Axis</em> </td><td>
First Y axis (== YAxis). </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggddb678f67fbd9f374fcee0922f158c9fdbfcf55c246aa3a385974a185f4220e3"></a><!-- doxytag: member="Y2Axis" ref="ggddb678f67fbd9f374fcee0922f158c9fdbfcf55c246aa3a385974a185f4220e3" args="" -->Y2Axis</em> </td><td>
Second Y Axis. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggddb678f67fbd9f374fcee0922f158c9fe8797459bbc3e1eaba438ab4d10c0352"></a><!-- doxytag: member="OrdinateAxis" ref="ggddb678f67fbd9f374fcee0922f158c9fe8797459bbc3e1eaba438ab4d10c0352" args="" -->OrdinateAxis</em> </td><td>
Ordinate axis (== Y1Axis for a 2D plot). </td></tr>
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<a class="anchor" name="gdfcaed8cd6ff52f5747f7df48f2eeab6"></a><!-- doxytag: member="Wt::Chart::AxisScale" ref="gdfcaed8cd6ff52f5747f7df48f2eeab6" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#gdfcaed8cd6ff52f5747f7df48f2eeab6">Wt::Chart::AxisScale</a> </td>
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<div class="memdoc">
<p>
Enumeration that indicates a scale for an axis.
<p>
The scale determines how values are mapped onto an axis.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAxis.html#b067037b83d1d663535250968a1776d8" title="Sets the scale of the axis.">WAxis::setScale(AxisScale scale)</a> </dd></dl>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="ggdfcaed8cd6ff52f5747f7df48f2eeab6a9b1356757a7b0935c3302c32798ef14"></a><!-- doxytag: member="CategoryScale" ref="ggdfcaed8cd6ff52f5747f7df48f2eeab6a9b1356757a7b0935c3302c32798ef14" args="" -->CategoryScale</em> </td><td>
A category scale is set as the scale for the X axis in a <a class="el" href="group__charts.html#gg8d63464f873580c77508e1c0c26cbfeaebfd9bd11d1126f2db7ff891c04c29f9">CategoryChart</a>, and is only applicable there. It lists all values, evenly spaced, and consecutively in the order of the model. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggdfcaed8cd6ff52f5747f7df48f2eeab6d1c254fd10596e2565b32fd6f5967094"></a><!-- doxytag: member="LinearScale" ref="ggdfcaed8cd6ff52f5747f7df48f2eeab6d1c254fd10596e2565b32fd6f5967094" args="" -->LinearScale</em> </td><td>
A linear scale is the default scale for all axes, except for the X scale in a CategoryScale. It maps values in a linear fashion on the axis. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggdfcaed8cd6ff52f5747f7df48f2eeab6fba90921c9efb6c5131cdb1590bfa406"></a><!-- doxytag: member="LogScale" ref="ggdfcaed8cd6ff52f5747f7df48f2eeab6fba90921c9efb6c5131cdb1590bfa406" args="" -->LogScale</em> </td><td>
A logarithmic scale is useful for plotting values with of a large range, but only works for positive values. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggdfcaed8cd6ff52f5747f7df48f2eeab6aa627030efa552170a889d7a80a65a12"></a><!-- doxytag: member="DateScale" ref="ggdfcaed8cd6ff52f5747f7df48f2eeab6aa627030efa552170a889d7a80a65a12" args="" -->DateScale</em> </td><td>
A date scale is a special linear scale, which is useful for the X axis in a ScatterPlot, when the X series contain dates (of type <a class="el" href="classWt_1_1WDate.html" title="A gregorian calendar date.">WDate</a>). </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggdfcaed8cd6ff52f5747f7df48f2eeab697f80bcc82b9bf9299b61de12732da5c"></a><!-- doxytag: member="DateTimeScale" ref="ggdfcaed8cd6ff52f5747f7df48f2eeab697f80bcc82b9bf9299b61de12732da5c" args="" -->DateTimeScale</em> </td><td>
A datetime scale is a special linear scale, which is useful for the X axis in a ScatterPlot, when the X series contain timedates (of type <a class="el" href="classWt_1_1WDateTime.html" title="A calendar date and clock time.">WDateTime</a>). </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="g77eb6d0cefa4a012950ea972b471b849"></a><!-- doxytag: member="Wt::Chart::AxisValue" ref="g77eb6d0cefa4a012950ea972b471b849" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#g77eb6d0cefa4a012950ea972b471b849">Wt::Chart::AxisValue</a> </td>
</tr>
</table>
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<div class="memdoc">
<p>
Enumeration that indicates a logical location for an axis.
<p>
The location is dependent on the values of the other axis.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAxis.html#6dab2f46117b85a4a6f439e4f194ee82" title="Sets the axis location.">WAxis::setLocation(AxisValue)</a> </dd></dl>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="gg77eb6d0cefa4a012950ea972b471b849da8601e8f3630aec7d16b6d4177d4986"></a><!-- doxytag: member="MinimumValue" ref="gg77eb6d0cefa4a012950ea972b471b849da8601e8f3630aec7d16b6d4177d4986" args="" -->MinimumValue</em> </td><td>
At the minimum value. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg77eb6d0cefa4a012950ea972b471b849f9110e09430355ab81d579be51ac73cb"></a><!-- doxytag: member="MaximumValue" ref="gg77eb6d0cefa4a012950ea972b471b849f9110e09430355ab81d579be51ac73cb" args="" -->MaximumValue</em> </td><td>
At the maximum value. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg77eb6d0cefa4a012950ea972b471b849f2e58ce3483a5ec496f65fb808ce72b9"></a><!-- doxytag: member="ZeroValue" ref="gg77eb6d0cefa4a012950ea972b471b849f2e58ce3483a5ec496f65fb808ce72b9" args="" -->ZeroValue</em> </td><td>
At the zero value (if displayed). </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="g8d63464f873580c77508e1c0c26cbfea"></a><!-- doxytag: member="Wt::Chart::ChartType" ref="g8d63464f873580c77508e1c0c26cbfea" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#g8d63464f873580c77508e1c0c26cbfea">Wt::Chart::ChartType</a> </td>
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<p>
Enumeration type that indicates a chart type for a cartesian chart.
<p>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="gg8d63464f873580c77508e1c0c26cbfeaebfd9bd11d1126f2db7ff891c04c29f9"></a><!-- doxytag: member="CategoryChart" ref="gg8d63464f873580c77508e1c0c26cbfeaebfd9bd11d1126f2db7ff891c04c29f9" args="" -->CategoryChart</em> </td><td>
The X series are categories. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg8d63464f873580c77508e1c0c26cbfea6ddab43d32242eb28831938a1e469a1f"></a><!-- doxytag: member="ScatterPlot" ref="gg8d63464f873580c77508e1c0c26cbfea6ddab43d32242eb28831938a1e469a1f" args="" -->ScatterPlot</em> </td><td>
The X series must be interpreted as numerical data. </td></tr>
</table>
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<a class="anchor" name="g7236e5b04bdb6f393162842982b4d1a0"></a><!-- doxytag: member="Wt::Chart::FillRangeType" ref="g7236e5b04bdb6f393162842982b4d1a0" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#g7236e5b04bdb6f393162842982b4d1a0">Wt::Chart::FillRangeType</a> </td>
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<p>
Enumeration that specifies how an area should be filled.
<p>
Data series of type LineSeries or CurveSerie may be filled under or above the line or curve. This enumeration specifies the other limit of this fill.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WDataSeries.html#9b5ea5691c650d567e26b2a7ea762462" title="Sets the fill range for line or curve series.">WDataSeries::setFillRange(FillRangeType range)</a> <p>
<a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html" title="A cartesian chart.">WCartesianChart</a> </dd></dl>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="gg7236e5b04bdb6f393162842982b4d1a0d0c1c31f7f41394c2fd5444edc340972"></a><!-- doxytag: member="NoFill" ref="gg7236e5b04bdb6f393162842982b4d1a0d0c1c31f7f41394c2fd5444edc340972" args="" -->NoFill</em> </td><td>
Do not fill under the curve. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg7236e5b04bdb6f393162842982b4d1a01eb3ca7c63430bd56544b9e3b962c6cf"></a><!-- doxytag: member="MinimumValueFill" ref="gg7236e5b04bdb6f393162842982b4d1a01eb3ca7c63430bd56544b9e3b962c6cf" args="" -->MinimumValueFill</em> </td><td>
Fill from the curve to the chart bottom (min). </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg7236e5b04bdb6f393162842982b4d1a0a321337f9f9a4d56fb1d2cafe0f359b6"></a><!-- doxytag: member="MaximumValueFill" ref="gg7236e5b04bdb6f393162842982b4d1a0a321337f9f9a4d56fb1d2cafe0f359b6" args="" -->MaximumValueFill</em> </td><td>
Fill from the curve to the chart top. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg7236e5b04bdb6f393162842982b4d1a050b16db97a187f9acccdbeecf8732ff0"></a><!-- doxytag: member="ZeroValueFill" ref="gg7236e5b04bdb6f393162842982b4d1a050b16db97a187f9acccdbeecf8732ff0" args="" -->ZeroValueFill</em> </td><td>
Fill from the curve to the zero Y value. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="g9345394a8eeda6800d8a24c5df44d983"></a><!-- doxytag: member="Wt::Chart::LabelOption" ref="g9345394a8eeda6800d8a24c5df44d983" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#g9345394a8eeda6800d8a24c5df44d983">Wt::Chart::LabelOption</a> </td>
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<p>
Enumeration that specifies options for the labels.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WPieChart.html#89324f6159e5893e1ddd368718d00e5d" title="Configures if and how labels should be displayed.">WPieChart::setDisplayLabels(WFlags<LabelOption>)</a> </dd></dl>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="gg9345394a8eeda6800d8a24c5df44d983866d745e727785c20e31d5ea76bb58a3"></a><!-- doxytag: member="NoLabels" ref="gg9345394a8eeda6800d8a24c5df44d983866d745e727785c20e31d5ea76bb58a3" args="" -->NoLabels</em> </td><td>
Do not display labels (default). </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9345394a8eeda6800d8a24c5df44d983eb92488c13b0ccc46cddbb3445007443"></a><!-- doxytag: member="Inside" ref="gg9345394a8eeda6800d8a24c5df44d983eb92488c13b0ccc46cddbb3445007443" args="" -->Inside</em> </td><td>
Display labels inside each segment. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9345394a8eeda6800d8a24c5df44d98388861128e109b6a63e76a311dc57e408"></a><!-- doxytag: member="Outside" ref="gg9345394a8eeda6800d8a24c5df44d98388861128e109b6a63e76a311dc57e408" args="" -->Outside</em> </td><td>
Display labels outside each segment. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9345394a8eeda6800d8a24c5df44d98360df9add81425373c20fafe8c4e40b0e"></a><!-- doxytag: member="TextLabel" ref="gg9345394a8eeda6800d8a24c5df44d98360df9add81425373c20fafe8c4e40b0e" args="" -->TextLabel</em> </td><td>
Display the label text. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9345394a8eeda6800d8a24c5df44d983307741727c5ef5e33efcd347a0853e50"></a><!-- doxytag: member="TextPercentage" ref="gg9345394a8eeda6800d8a24c5df44d983307741727c5ef5e33efcd347a0853e50" args="" -->TextPercentage</em> </td><td>
Display the value (as percentage). </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="g9f38f3460fb2575d5f4f1a1ac51a7db6"></a><!-- doxytag: member="Wt::Chart::MarkerType" ref="g9f38f3460fb2575d5f4f1a1ac51a7db6" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#g9f38f3460fb2575d5f4f1a1ac51a7db6">Wt::Chart::MarkerType</a> </td>
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<p>
Enumeration that specifies a type of point marker.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WDataSeries.html#c8f4ae7c878df76662d92fd48e57d17d" title="Sets the data point marker.">WDataSeries::setMarker(MarkerType marker)</a> <p>
<a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html" title="A cartesian chart.">WCartesianChart</a> </dd></dl>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="gg9f38f3460fb2575d5f4f1a1ac51a7db6aab531f4ceaaa1893f854f4b1262636d"></a><!-- doxytag: member="NoMarker" ref="gg9f38f3460fb2575d5f4f1a1ac51a7db6aab531f4ceaaa1893f854f4b1262636d" args="" -->NoMarker</em> </td><td>
Do not draw point markers. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9f38f3460fb2575d5f4f1a1ac51a7db64250deb876978d5f5c3be4cc6aad8267"></a><!-- doxytag: member="SquareMarker" ref="gg9f38f3460fb2575d5f4f1a1ac51a7db64250deb876978d5f5c3be4cc6aad8267" args="" -->SquareMarker</em> </td><td>
Mark points using a square. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9f38f3460fb2575d5f4f1a1ac51a7db6c14cc4eaec28c9ab096fbf7efead2660"></a><!-- doxytag: member="CircleMarker" ref="gg9f38f3460fb2575d5f4f1a1ac51a7db6c14cc4eaec28c9ab096fbf7efead2660" args="" -->CircleMarker</em> </td><td>
Mark points using a circle. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9f38f3460fb2575d5f4f1a1ac51a7db6003214a00943a828becc1beb54956e80"></a><!-- doxytag: member="CrossMarker" ref="gg9f38f3460fb2575d5f4f1a1ac51a7db6003214a00943a828becc1beb54956e80" args="" -->CrossMarker</em> </td><td>
Mark points using a cross (+). </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9f38f3460fb2575d5f4f1a1ac51a7db64a718fdd73e4bcdc700495eb549dc386"></a><!-- doxytag: member="XCrossMarker" ref="gg9f38f3460fb2575d5f4f1a1ac51a7db64a718fdd73e4bcdc700495eb549dc386" args="" -->XCrossMarker</em> </td><td>
Mark points using a cross (x). </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg9f38f3460fb2575d5f4f1a1ac51a7db6e7ee432c7bf8189deaa453af4d14182b"></a><!-- doxytag: member="TriangleMarker" ref="gg9f38f3460fb2575d5f4f1a1ac51a7db6e7ee432c7bf8189deaa453af4d14182b" args="" -->TriangleMarker</em> </td><td>
Mark points using a triangle. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="g44d64e4a9d08c7ef69648f4a9c3e4053"></a><!-- doxytag: member="Wt::Chart::SeriesType" ref="g44d64e4a9d08c7ef69648f4a9c3e4053" args="" -->
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<td class="memname">enum <a class="el" href="group__charts.html#g44d64e4a9d08c7ef69648f4a9c3e4053">Wt::Chart::SeriesType</a> </td>
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<div class="memdoc">
<p>
Enumeration that specifies the type of a chart series.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WDataSeries.html#8db1e060f64d2b4f44c21f96a071ff38" title="Sets the series type.">WDataSeries::setType(SeriesType)</a> <p>
<a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html" title="A cartesian chart.">WCartesianChart</a> </dd></dl>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="gg44d64e4a9d08c7ef69648f4a9c3e40536a8b53e7bfdec77f9df5e82aaf0061e8"></a><!-- doxytag: member="PointSeries" ref="gg44d64e4a9d08c7ef69648f4a9c3e40536a8b53e7bfdec77f9df5e82aaf0061e8" args="" -->PointSeries</em> </td><td>
Series rendered solely as point markers. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg44d64e4a9d08c7ef69648f4a9c3e40532582c20d00d806d8a175e2f5c0207591"></a><!-- doxytag: member="LineSeries" ref="gg44d64e4a9d08c7ef69648f4a9c3e40532582c20d00d806d8a175e2f5c0207591" args="" -->LineSeries</em> </td><td>
Series rendered as points connected by straight lines. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg44d64e4a9d08c7ef69648f4a9c3e4053805880e23c0292fb7a66b2cda2a2f5bf"></a><!-- doxytag: member="CurveSeries" ref="gg44d64e4a9d08c7ef69648f4a9c3e4053805880e23c0292fb7a66b2cda2a2f5bf" args="" -->CurveSeries</em> </td><td>
Series rendered as points connected by curves. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="gg44d64e4a9d08c7ef69648f4a9c3e40536751dbd7ed4600a4befa967107a6dde8"></a><!-- doxytag: member="BarSeries" ref="gg44d64e4a9d08c7ef69648f4a9c3e40536751dbd7ed4600a4befa967107a6dde8" args="" -->BarSeries</em> </td><td>
Series rendered as bars. </td></tr>
</table>
</dl>
</div>
</div><p>
</div>
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