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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><title>5.28. Example - Horizontal Stacked Bar Chart</title><link rel="stylesheet" type="text/css" href="phplotdoc.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /><link rel="home" href="index.html" title="PHPlot Reference Manual" /><link rel="up" href="examples.html" title="Chapter 5. PHPlot Examples" /><link rel="prev" href="ex-horizbar.html" title="5.27. Example - Horizontal Bar Chart" /><link rel="next" href="ex-horizthinbarline.html" title="5.29. Example - Horizontal Thin Bar Line Plot" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">5.28. Example - Horizontal Stacked Bar Chart</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ex-horizbar.html">Prev</a> </td><th width="60%" align="center">Chapter 5. PHPlot Examples</th><td width="20%" align="right"> <a accesskey="n" href="ex-horizthinbarline.html">Next</a></td></tr></table><hr /></div><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="ex-horizstackedbar"></a>5.28. Example - Horizontal Stacked Bar Chart</h2></div></div></div><p>
This example shows a horizontal stacked bar chart.
As always, the X axis is horizontal, and the Y axis is vertical.
But the data array contains the X value for each implicit Y.
The data type 'text-data-yx' indicates this is a
horizontal plot.
</p><div class="example"><a id="example-horizstackedbar"></a><p class="title"><strong>Example 5.28. Horizontal Stacked Bar Chart</strong></p><div class="example-contents"><div class="informalfigure"><div class="mediaobject"><img src="examples/horizstackedbar.png" alt="Horizontal Stacked Bar Chart Example" /></div></div><pre class="programlisting">&lt;?php
# PHPlot Example - Horizontal Stacked Bars
require_once 'phplot.php';

$column_names = array(
                 'Beef', 'Fish', 'Pork', 'Chicken', 'Butter',
                                                         'Cheese',
                                                               'Ice Cream');
//                   |       |       |       |       |       |       |
$data = array(
    array('1910',   48.5,   11.2,   38.2,   11.0,   18.4,    3.9,    1.9),
    array('1930',   33.7,   10.2,   41.1,   11.1,   17.6,    4.7,    9.7),
    array('1950',   44.6,   11.9,   43.0,   14.3,   10.9,    7.7,   17.4),
    array('1970',   79.6,   11.7,   48.1,   27.4,    5.4,   11.4,   17.8),
    array('1990',   63.9,   14.9,   46.4,   42.4,    4.0,   24.6,   15.8),
);
$plot = new PHPlot(800, 500);
$plot-&gt;SetImageBorderType('plain'); // Improves presentation in the manual
$plot-&gt;SetTitle("U.S. Annual Per-Capita Consumption\n"
              . "of Selected Meat and Dairy Products");
$plot-&gt;SetLegend($column_names);
#  Move the legend to the lower right of the plot area:
$plot-&gt;SetLegendPixels(700, 300);
$plot-&gt;SetDataValues($data);
$plot-&gt;SetDataType('text-data-yx');
$plot-&gt;SetPlotType('stackedbars');
$plot-&gt;SetXTitle('Pounds Consumed Per Capita');
#  Show data value labels:
$plot-&gt;SetXDataLabelPos('plotstack');
#  Rotate data value labels to 90 degrees:
$plot-&gt;SetXDataLabelAngle(90);
#  Format the data value labels with 1 decimal place:
$plot-&gt;SetXDataLabelType('data', 1);
#  Specify a whole number for the X tick interval:
$plot-&gt;SetXTickIncrement(20);
#  Disable the Y tick marks:
$plot-&gt;SetYTickPos('none');
$plot-&gt;DrawGraph();
</pre></div></div><br class="example-break" /></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ex-horizbar.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="examples.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ex-horizthinbarline.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">5.27. Example - Horizontal Bar Chart </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 5.29. Example - Horizontal Thin Bar Line Plot</td></tr></table></div></body></html>