percentbar.php
Back to Chart Graphics
<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The data for the bar chart
$data0 = array(100, 125, 245, 147, 67);
$data1 = array(85, 156, 179, 211, 123);
$data2 = array(97, 87, 56, 267, 157);
# The labels for the bar chart
$labels = array("Mon", "Tue", "Wed", "Thu", "Fri");
# Create a XYChart object of size 500 x 320 pixels. Use a vertical gradient color from pale blue
# (e8f0f8) to sky blue (aaccff) spanning half the chart height as background. Set border to blue
# (88aaee). Use rounded corners. Enable soft drop shadow.
$c = new XYChart(500, 320);
$c->setBackground($c->linearGradientColor(0, 0, 0, $c->getHeight() / 2, 0xe8f0f8, 0xaaccff),
0x88aaee);
$c->setRoundedFrame();
$c->setDropShadow();
# Set directory for loading images to current script directory
# Need when running under Microsoft IIS
$c->setSearchPath(dirname(__FILE__));
# Add a title to the chart using 15 points Arial Italic. Set top/bottom margins to 15 pixels.
$title = $c->addTitle("Weekly Product Sales", "Arial Italic", 15);
$title->setMargin2(0, 0, 15, 15);
# Tentatively set the plotarea to 50 pixels from the left edge, and to just under the title. Set the
# width to 60% of the chart width, and the height to 50 pixels from the bottom edge. Use pale blue
# (e8f0f8) background, transparent border, and grey (aaaaaa) grid lines.
$c->setPlotArea(50, $title->getHeight(), $c->getWidth() * 6 / 10, $c->getHeight() -
$title->getHeight() - 50, 0xe8f0f8, -1, Transparent, 0xaaaaaa);
# Add a legend box where the top-right corner is anchored at 10 pixels from the right edge, and just
# under the title. Use vertical layout and 8 points Arial font.
$legendBox = $c->addLegend($c->getWidth() - 10, $title->getHeight(), true, "Arial", 8);
$legendBox->setAlignment(TopRight);
# Set the legend box background and border to transparent
$legendBox->setBackground(Transparent, Transparent);
# Set the legend box icon size to 16 x 32 pixels to match with custom icon size
$legendBox->setKeySize(16, 32);
# Set axes to transparent
$c->xAxis->setColors(Transparent);
$c->yAxis->setColors(Transparent);
# Set the labels on the x axis
$c->xAxis->setLabels($labels);
# Add a percentage bar layer
$layer = $c->addBarLayer2(Percentage);
# Add the three data sets to the bar layer, using icons images with labels as data set names
$layer->addDataSet($data0, 0x66aaee, "<*block,valign=absmiddle*><*img=service.png*> Service<*/*>");
$layer->addDataSet($data1, 0xeebb22, "<*block,valign=absmiddle*><*img=software.png*> Software<*/*>")
;
$layer->addDataSet($data2, 0xcc88ff, "<*block,valign=absmiddle*><*img=computer.png*> Hardware<*/*>")
;
# Use soft lighting effect with light direction from top
$layer->setBorderColor(Transparent, softLighting(Top));
# Enable data label at the middle of the the bar
$layer->setDataLabelStyle()->setAlignment(Center);
# For a vertical stacked chart with positive data only, the last data set is always on top. However,
# in a vertical legend box, the last data set is at the bottom. This can be reversed by using the
# setLegend method.
$layer->setLegend(ReverseLegend);
# Adjust the plot area size, such that the bounding box (inclusive of axes) is 15 pixels from the
# left edge, just below the title, 10 pixels to the right of the legend box, and 15 pixels from the
# bottom edge.
$c->packPlotArea(15, $title->getHeight(), $c->layoutLegend()->getLeftX() - 10, $c->getHeight() - 15)
;
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "",
"title='{dataSetName} revenue on {xLabel}: US\${value}K ({percent}%)'"));
?>
<!DOCTYPE html>
<html>
<head>
<title>Percentage Bar Chart</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;">
Percentage Bar Chart
</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>
]]>