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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Wt examples: TimeSeriesExample Class Reference</title>
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<h1>TimeSeriesExample Class Reference<br>
<small>
[<a class="el" href="group__chartsexample.html">Charts example</a>]</small>
</h1><!-- doxytag: class="TimeSeriesExample" --><!-- doxytag: inherits="Wt::WContainerWidget" -->A widget that demonstrates a times series 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 TimeSeriesExample:</div>
<div class="dynsection">
<p><center><img src="classTimeSeriesExample__inherit__graph.png" border="0" usemap="#TimeSeriesExample__inherit__map" alt="Inheritance graph"></center>
<map name="TimeSeriesExample__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>
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<p>
<a href="classTimeSeriesExample-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="classTimeSeriesExample.html#696c3e952d1f9b4ed3bdbf415f1634a5">TimeSeriesExample</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 time series scatter plot example. <a href="#696c3e952d1f9b4ed3bdbf415f1634a5"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A widget that demonstrates a times series chart.
<p>Definition at line <a class="el" href="ChartsExample_8h-source.html#l00029">29</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="696c3e952d1f9b4ed3bdbf415f1634a5"></a><!-- doxytag: member="TimeSeriesExample::TimeSeriesExample" ref="696c3e952d1f9b4ed3bdbf415f1634a5" args="(Wt::WContainerWidget *parent)" -->
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<td class="memname">TimeSeriesExample::TimeSeriesExample </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 time series scatter plot example.
<p>
<p>Definition at line <a class="el" href="ChartsExample_8C-source.html#l00128">128</a> of file <a class="el" href="ChartsExample_8C-source.html">ChartsExample.C</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00128"></a>00128 :
<a name="l00129"></a>00129 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(parent)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <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">"scatter plot"</span>), <span class="keyword">this</span>);
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <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">"timeseries.csv"</span>, <span class="keyword">this</span>);
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keywordflow">if</span> (!model)
<a name="l00136"></a>00136 <span class="keywordflow">return</span>;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">/*</span>
<a name="l00139"></a>00139 <span class="comment"> * Parse the first column as dates</span>
<a name="l00140"></a>00140 <span class="comment"> */</span>
<a name="l00141"></a>00141 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < model-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html#b0709a8f71fd5df882f29bb29fd055f0">rowCount</a>(); ++i) {
<a name="l00142"></a>00142 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WString.html">WString</a> s = asString(model-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html#9112b74d160f916ef75fb6c1c09dd8fe">data</a>(i, 0));
<a name="l00143"></a>00143 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WDate.html">WDate</a> d = WDate::fromString(s, <span class="stringliteral">"dd/MM/yy"</span>);
<a name="l00144"></a>00144 model-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html#70856db8c322be8c7f397a932165a943">setData</a>(i, 0, boost::any(d));
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="comment">/*</span>
<a name="l00148"></a>00148 <span class="comment"> * Create the scatter plot.</span>
<a name="l00149"></a>00149 <span class="comment"> */</span>
<a name="l00150"></a>00150 <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="l00151"></a>00151 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="l00152"></a>00152 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 X data</span>
<a name="l00153"></a>00153 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="l00154"></a>00154
<a name="l00155"></a>00155 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html#02775290965d59ffba03da574925e387">setType</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/group__charts.html#gg8d63464f873580c77508e1c0c26cbfea6ddab43d32242eb28831938a1e469a1f">ScatterPlot</a>); <span class="comment">// set type to ScatterPlot</span>
<a name="l00156"></a>00156 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html#f966d6ee6b2e43e6b26e794459005375">axis</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/group__charts.html#ggddb678f67fbd9f374fcee0922f158c9f2a592919e6cbd94bf09e1259559499b5">XAxis</a>).<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WAxis.html#b067037b83d1d663535250968a1776d8">setScale</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/group__charts.html#ggdfcaed8cd6ff52f5747f7df48f2eeab6aa627030efa552170a889d7a80a65a12">DateScale</a>); <span class="comment">// set scale of X axis to DateScale</span>
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="comment">// Provide space for the X and Y axis and title. </span>
<a name="l00159"></a>00159 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="l00160"></a>00160 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="l00161"></a>00161
<a name="l00162"></a>00162 <span class="comment">/*</span>
<a name="l00163"></a>00163 <span class="comment"> * Add first two columns as line series</span>
<a name="l00164"></a>00164 <span class="comment"> */</span>
<a name="l00165"></a>00165 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < 3; ++i) {
<a name="l00166"></a>00166 <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#gg44d64e4a9d08c7ef69648f4a9c3e40532582c20d00d806d8a175e2f5c0207591">LineSeries</a>);
<a name="l00167"></a>00167 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="l00168"></a>00168 chart-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1Chart_1_1WCartesianChart.html#fa4ac6588e6e2e0dd93320c3a0541d46">addSeries</a>(s);
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 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="l00172"></a>00172
<a name="l00173"></a>00173 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="l00174"></a>00174 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="l00175"></a>00175
<a name="l00176"></a>00176 <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="l00177"></a>00177 }
</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>
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