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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Wt examples: CategoryExample Class Reference</title>
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<div class="contents">
<h1>CategoryExample Class Reference<br>
<small>
[<a class="el" href="group__chartsexample.html">Charts example</a>]</small>
</h1><!-- doxytag: class="CategoryExample" --><!-- doxytag: inherits="Wt::WContainerWidget" -->A Widget that demonstrates a category chart.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="ChartsExample_8h-source.html">ChartsExample.h</a>></code>
<p>
<div class="dynheader">
Inheritance diagram for CategoryExample:</div>
<div class="dynsection">
<p><center><img src="classCategoryExample__inherit__graph.png" border="0" usemap="#CategoryExample__inherit__map" alt="Inheritance graph"></center>
<map name="CategoryExample__inherit__map">
<area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html" title="Wt::WContainerWidget" alt="" coords="5,304,157,331"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WInteractWidget.html" title="Wt::WInteractWidget" alt="" coords="11,229,152,256"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html" title="Wt::WWebWidget" alt="" coords="20,155,143,181"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html" title="Wt::WWidget" alt="" coords="33,80,129,107"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WObject.html" title="Wt::WObject" alt="" coords="33,5,129,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classCategoryExample-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCategoryExample.html#d1918a1ab288d28676e215be15919769">CategoryExample</a> (<a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> *<a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html#3461e31818c4d2f516641bdaf508312a">parent</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates the category chart example. <a href="#d1918a1ab288d28676e215be15919769"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A Widget that demonstrates a category chart.
<p>Definition at line <a class="el" href="ChartsExample_8h-source.html#l00039">39</a> of file <a class="el" href="ChartsExample_8h-source.html">ChartsExample.h</a>.</p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="d1918a1ab288d28676e215be15919769"></a><!-- doxytag: member="CategoryExample::CategoryExample" ref="d1918a1ab288d28676e215be15919769" args="(Wt::WContainerWidget *parent)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">CategoryExample::CategoryExample </td>
<td>(</td>
<td class="paramtype"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">Wt::WContainerWidget</a> * </td>
<td class="paramname"> <em>parent</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Creates the category chart example.
<p>
<p>Definition at line <a class="el" href="ChartsExample_8C-source.html#l00066">66</a> of file <a class="el" href="ChartsExample_8C-source.html">ChartsExample.C</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00066"></a>00066 :
<a name="l00067"></a>00067 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(parent)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html">WText</a>(WString::tr(<span class="stringliteral">"category chart"</span>), <span class="keyword">this</span>);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html">WAbstractItemModel</a> *model = <a class="code" href="ChartsExample_8C.html#ffec5e7d98eb601a40bf039d67cd7982">readCsvFile</a>(<span class="stringliteral">"category.csv"</span>, <span class="keyword">this</span>);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordflow">if</span> (!model)
<a name="l00074"></a>00074 <span class="keywordflow">return</span>;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="comment">/*</span>
<a name="l00077"></a>00077 <span class="comment"> * If we have JavaScript, show an Ext table view that allows editing</span>
<a name="l00078"></a>00078 <span class="comment"> * of the model.</span>
<a name="l00079"></a>00079 <span class="comment"> */</span>
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (wApp->environment().javaScript()) {
<a name="l00081"></a>00081 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *w = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(<span class="keyword">this</span>);
<a name="l00082"></a>00082 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1TableView.html">Ext::TableView</a> *table = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1TableView.html">Ext::TableView</a>(w);
<a name="l00083"></a>00083 table-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#07719d06da0dd17af2381c663e8fb0b7">setMargin</a>(10, Top | Bottom);
<a name="l00084"></a>00084 table-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#07719d06da0dd17af2381c663e8fb0b7">setMargin</a>(WLength::Auto, Left | Right);
<a name="l00085"></a>00085 table-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#e1b84e31581405358b6d57ec14505234">resize</a>(500, 175);
<a name="l00086"></a>00086 table-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1TableView.html#e749720b6992ecf62a900bbc45a5607d">setModel</a>(model);
<a name="l00087"></a>00087 table-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1TableView.html#88f1de406a741b47533311d249a168dc">setAutoExpandColumn</a>(0);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 table-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1TableView.html#8fce08c9e2b06463377342e03f2970d2">setEditor</a>(0, <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1LineEdit.html">Ext::LineEdit</a>());
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < model-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html#bcf7912a95a0a60f8e9b1c37d30b8383">columnCount</a>(); ++i) {
<a name="l00092"></a>00092 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1NumberField.html">Ext::NumberField</a> *nf = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1NumberField.html">Ext::NumberField</a>();
<a name="l00093"></a>00093 table-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Ext_1_1TableView.html#8fce08c9e2b06463377342e03f2970d2">setEditor</a>(i, nf);
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">/*</span>
<a name="l00098"></a>00098 <span class="comment"> * Create the category chart.</span>
<a name="l00099"></a>00099 <span class="comment"> */</span>
<a name="l00100"></a>00100 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html">WCartesianChart</a> *chart = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html">WCartesianChart</a>(<span class="keyword">this</span>);
<a name="l00101"></a>00101 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WAbstractChart.html#a23d116689e939301470398df8ad5c8b">setModel</a>(model); <span class="comment">// set the model</span>
<a name="l00102"></a>00102 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html#6c954fa4ed6d73f00ee973bfe3af5ed0">setXSeriesColumn</a>(0); <span class="comment">// set the column that holds the categories</span>
<a name="l00103"></a>00103 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html#26c3d97f4884da079e01e7b50447a915">setLegendEnabled</a>(<span class="keyword">true</span>); <span class="comment">// enable the legend</span>
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="comment">// Provide space for the X and Y axis and title. </span>
<a name="l00106"></a>00106 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WAbstractChart.html#ce6ea85014f731c7034e4215710a8a48">setPlotAreaPadding</a>(100, Left);
<a name="l00107"></a>00107 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WAbstractChart.html#ce6ea85014f731c7034e4215710a8a48">setPlotAreaPadding</a>(50, Top | Bottom);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">//chart->axis(YAxis).setBreak(70, 110);</span>
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="comment">/*</span>
<a name="l00112"></a>00112 <span class="comment"> * Add all (but first) column as bar series</span>
<a name="l00113"></a>00113 <span class="comment"> */</span>
<a name="l00114"></a>00114 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < model-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html#bcf7912a95a0a60f8e9b1c37d30b8383">columnCount</a>(); ++i) {
<a name="l00115"></a>00115 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WDataSeries.html">WDataSeries</a> s(i, <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/group__charts.html#gg44d64e4a9d08c7ef69648f4a9c3e40536751dbd7ed4600a4befa967107a6dde8">BarSeries</a>);
<a name="l00116"></a>00116 s.setShadow(<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WShadow.html">WShadow</a>(3, 3, <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WColor.html">WColor</a>(0, 0, 0, 127), 3));
<a name="l00117"></a>00117 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html#fa4ac6588e6e2e0dd93320c3a0541d46">addSeries</a>(s);
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WPaintedWidget.html#a57b940110d240951d0e3a6d03390319">resize</a>(800, 400); <span class="comment">// WPaintedWidget must be given explicit size</span>
<a name="l00121"></a>00121
<a name="l00122"></a>00122 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#07719d06da0dd17af2381c663e8fb0b7">setMargin</a>(10, Top | Bottom); <span class="comment">// add margin vertically</span>
<a name="l00123"></a>00123 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#07719d06da0dd17af2381c663e8fb0b7">setMargin</a>(WLength::Auto, Left | Right); <span class="comment">// center horizontally</span>
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keyword">new</span> <a class="code" href="classChartConfig.html" title="A class that allows configuration of a cartesian chart.">ChartConfig</a>(chart, <span class="keyword">this</span>);
<a name="l00126"></a>00126 }
</pre></div>
<p>
</div>
</div><p>
<hr>The documentation for this class was generated from the following files:<ul>
<li>/home/koen/project/wt/public-git/wt/examples/charts/<a class="el" href="ChartsExample_8h-source.html">ChartsExample.h</a><li>/home/koen/project/wt/public-git/wt/examples/charts/<a class="el" href="ChartsExample_8C-source.html">ChartsExample.C</a></ul>
</div>
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