surfaceaxis.php
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<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The x and y coordinates of the grid
$dataX = array(chartTime(2008, 9, 1), chartTime(2008, 9, 2), chartTime(2008, 9, 3), chartTime(2008,
9, 4), chartTime(2008, 9, 5), chartTime(2008, 9, 6));
$dataY = array("Low", "Medium", "High");
# The data series
$lowData = array(24, 38, 33, 25, 28, 36);
$mediumData = array(49, 42, 34, 47, 53, 50);
$highData = array(44, 51, 38, 33, 47, 42);
# Create a SurfaceChart object of size 760 x 500 pixels
$c = new SurfaceChart(760, 500);
# Add a title to the chart using 18 points Arial font
$c->addTitle("Surface Chart Axis Types", "Arial", 18);
# Set the center of the plot region at (385, 240), and set width x depth x height to 480 x 240 x 240
# pixels
$c->setPlotRegion(385, 240, 480, 240, 240);
# Set the elevation and rotation angles to 30 and -10 degrees
$c->setViewAngle(30, -10);
# Set the data to use to plot the chart. As the y-data are text strings (enumerated), we will use an
# empty array for the y-coordinates. For the z data series, they are just the concatenation of the
# individual data series.
$c->setData($dataX, null, (new ArrayMath($lowData))->insert($mediumData)->insert($highData)->result(
));
# Set the y-axis labels
$c->yAxis->setLabels($dataY);
# Set x-axis tick density to 75 pixels. ChartDirector auto-scaling will use this as the guideline
# when putting ticks on the x-axis.
$c->xAxis->setTickDensity(75);
# Spline interpolate data to a 80 x 40 grid for a smooth surface
$c->setInterpolation(80, 40);
# Set surface grid lines to semi-transparent black (cc000000).
$c->setSurfaceAxisGrid(0xcc000000);
# Set contour lines to the same color as the fill color at the contour level
$c->setContourColor(SameAsMainColor);
# Add a color axis (the legend) in which the top right corner is anchored at (95, 100). Set the
# length to 160 pixels and the labels on the left side.
$cAxis = $c->setColorAxis(95, 100, TopRight, 160, Left);
# Add a bounding box with light grey (eeeeee) background and grey (888888) border.
$cAxis->setBoundingBox(0xeeeeee, 0x888888);
# Set label style to Arial bold for all axes
$c->xAxis->setLabelStyle("Arial Bold");
$c->yAxis->setLabelStyle("Arial Bold");
$c->zAxis->setLabelStyle("Arial Bold");
$c->colorAxis->setLabelStyle("Arial Bold");
# Set the x, y and z axis titles using deep blue (000088) 15 points Arial font
$c->xAxis->setTitle("Date/Time Axis", "Arial Italic", 15, 0x000088);
$c->yAxis->setTitle("Label\nBased\nAxis", "Arial Italic", 15, 0x000088);
$c->zAxis->setTitle("Numeric Axis", "Arial Italic", 15, 0x000088);
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
?>
<!DOCTYPE html>
<html>
<head>
<title>Surface Chart Axis Types</title>
<!-- Include ChartDirector Javascript Library to support chart interactions -->
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
<div style="font:bold 18pt verdana;">
Surface Chart Axis Types
</div>
<hr style="border:solid 1px #000080; background:#000080" />
<div style="font:10pt verdana; margin-bottom:1.5em">
<a href="viewsource.php?file=<?=basename(__FILE__)?>">View Chart Source Code</a>
</div>
<!-- ****** Here is the chart image ****** -->
<?php echo $viewer->renderHTML(); ?>
</body>
</html>
]]>