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<title>Wt examples: /home/koen/project/wt/public-git/wt/examples/charts/ChartsExample.C File Reference</title>
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<h1>/home/koen/project/wt/public-git/wt/examples/charts/ChartsExample.C File Reference</h1><code>#include <math.h></code><br>
<code>#include <fstream></code><br>
<code>#include "<a class="el" href="ChartsExample_8h-source.html">ChartsExample.h</a>"</code><br>
<code>#include "<a class="el" href="ChartConfig_8h-source.html">ChartConfig.h</a>"</code><br>
<code>#include "<a class="el" href="charts_2CsvUtil_8h-source.html">CsvUtil.h</a>"</code><br>
<code>#include <Wt/WApplication></code><br>
<code>#include <Wt/WDate></code><br>
<code>#include <Wt/WEnvironment></code><br>
<code>#include <Wt/WStandardItemModel></code><br>
<code>#include <Wt/WText></code><br>
<code>#include <Wt/WBorderLayout></code><br>
<code>#include <Wt/WFitLayout></code><br>
<code>#include <Wt/Ext/Calendar></code><br>
<code>#include <Wt/Ext/Container></code><br>
<code>#include <Wt/Ext/DateField></code><br>
<code>#include <Wt/Ext/LineEdit></code><br>
<code>#include <Wt/Ext/NumberField></code><br>
<code>#include <Wt/Ext/Panel></code><br>
<code>#include <Wt/Ext/TableView></code><br>
<code>#include <Wt/Chart/WCartesianChart></code><br>
<code>#include <Wt/Chart/WPieChart></code><br>
<p>
<a href="ChartsExample_8C-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html">WAbstractItemModel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="ChartsExample_8C.html#ffec5e7d98eb601a40bf039d67cd7982">readCsvFile</a> (const char *fname, <a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *parent)</td></tr>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="ffec5e7d98eb601a40bf039d67cd7982"></a><!-- doxytag: member="ChartsExample.C::readCsvFile" ref="ffec5e7d98eb601a40bf039d67cd7982" args="(const char *fname, WContainerWidget *parent)" -->
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<td class="memname"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WAbstractItemModel.html">WAbstractItemModel</a>* @92::readCsvFile </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>fname</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="elRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> * </td>
<td class="paramname"> <em>parent</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Definition at line <a class="el" href="ChartsExample_8C-source.html#l00037">37</a> of file <a class="el" href="ChartsExample_8C-source.html">ChartsExample.C</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WStandardItemModel.html">WStandardItemModel</a> *model = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WStandardItemModel.html">WStandardItemModel</a>(0, 0, parent);
<a name="l00041"></a>00041 std::ifstream f(fname);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keywordflow">if</span> (f) {
<a name="l00044"></a>00044 <a class="code" href="group__chartsexample.html#g1ce51cd14c57073cb7839d5e05b59c65" title="Utility function that reads a model from a CSV file.">readFromCsv</a>(f, model);
<a name="l00045"></a>00045 <span class="keywordflow">return</span> model;
<a name="l00046"></a>00046 } <span class="keywordflow">else</span> {
<a name="l00047"></a>00047 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WString.html">WString</a> error(WString::tr(<span class="stringliteral">"error-missing-data"</span>));
<a name="l00048"></a>00048 error.arg(fname, UTF8);
<a name="l00049"></a>00049 <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html">WText</a>(error, parent);
<a name="l00050"></a>00050 <span class="keywordflow">return</span> 0;
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052 }
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