📄 customclick.php
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<?php
require_once("../lib/phpchartdir.php");
# The data for the line chart
$data0 = array(50, 55, 47, 36, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58,
59, 73, 77, 84, 82, 80, 84);
$data1 = array(36, 28, 25, 33, 38, 20, 22, 30, 25, 33, 30, 24, 28, 36, 30, 45, 46,
42, 48, 45, 43, 52, 64, 70);
# The labels for the line chart
$labels = array("Jan-04", "Feb-04", "Mar-04", "Apr-04", "May-04", "Jun-04", "Jul-04",
"Aug-04", "Sep-04", "Oct-04", "Nov-04", "Dec-04", "Jan-05", "Feb-05", "Mar-05",
"Apr-05", "May-05", "Jun-05", "Jul-05", "Aug-05", "Sep-05", "Oct-05", "Nov-05",
"Dec-05");
# Create an XYChart object of size 600 x 360 pixels, with a light blue (EEEEFF)
# background, black border, 1 pxiel 3D border effect and rounded corners
$c = new XYChart(600, 360, 0xeeeeff, 0x000000, 1);
$c->setRoundedFrame();
# Set plotarea at (55, 60) with size of 520 x 240 pixels. Use white (ffffff) as
# background and grey (cccccc) for grid lines
$c->setPlotArea(55, 60, 520, 240, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
# Add a legend box at (55, 58) (top of plot area) using 9 pts Arial Bold font with
# horizontal layout Set border and background colors of the legend box to Transparent
$legendBox = $c->addLegend(55, 58, false, "arialbd.ttf", 9);
$legendBox->setBackground(Transparent);
# Reserve 10% margin at the top of the plot area during auto-scaling to leave space
# for the legends.
$c->yAxis->setAutoScale(0.1);
# Add a title to the chart using 15 pts Times Bold Italic font. The text is white
# (ffffff) on a blue (0000cc) background, with glass effect.
$title = $c->addTitle("Monthly Revenue for Year 2000/2001", "timesbi.ttf", 15,
0xffffff);
$title->setBackground(0x0000cc, 0x000000, glassEffect(ReducedGlare));
# Add a title to the y axis
$c->yAxis->setTitle("Month Revenue (USD millions)");
# Set the labels on the x axis. Draw the labels vertical (angle = 90)
$labelsObj = $c->xAxis->setLabels($labels);
$labelsObj->setFontAngle(90);
# Add a vertical mark at x = 17 using a semi-transparent purple (809933ff) color and
# Arial Bold font. Attached the mark (and therefore its label) to the top x axis.
$mark = $c->xAxis2->addMark(17, 0x809933ff, "Merge with Star Tech", "arialbd.ttf");
# Set the mark line width to 2 pixels
$mark->setLineWidth(2);
# Set the mark label font color to purple (0x9933ff)
$mark->setFontColor(0x9933ff);
# Add a copyright message at (575, 295) (bottom right of plot area) using Arial Bold
# font
$copyRight = $c->addText(575, 295, "(c) Copyright Space Travel Ltd", "arialbd.ttf");
$copyRight->setAlignment(BottomRight);
# Add a line layer to the chart
$layer = $c->addLineLayer();
# Set the default line width to 3 pixels
$layer->setLineWidth(3);
# Add the data sets to the line layer
$layer->addDataSet($data0, -1, "Enterprise");
$layer->addDataSet($data1, -1, "Consumer");
# Create the image and save it in a temporary location
$chart1URL = $c->makeSession("chart1");
# Create an image map for the chart
$chartImageMap = $c->getHTMLImageMap("xystub.php", "",
"title='{dataSetName} @ {xLabel} = USD {value|0} millions'");
# Create an image map for the legend box
$legendImageMap = $legendBox->getHTMLImageMap(
"javascript:popMsg('the legend key [{dataSetName}]');", " ",
"title='This legend key is clickable!'");
# Obtain the image map coordinates for the title, mark, and copyright message. These
# will be used to define the image map inline. (See HTML code below.)
$titleCoor = $title->getImageCoor();
$markCoor = $mark->getImageCoor();
$copyRightCoor = $copyRight->getImageCoor();
?>
<html>
<body topmargin="5" leftmargin="5" rightmargin="0" marginwidth="5" marginheight="5">
<div style="font-size:18pt; font-family:verdana; font-weight:bold">
Custom Clickable Objects
</div>
<hr color="#000080">
<div style="font-size:10pt; font-family:verdana; margin-bottom:20">
<a href="viewsource.php?file=<?php echo $_SERVER["SCRIPT_NAME"]?>">View Source Code</a>
</div>
<div style="font-size:10pt; font-family:verdana; width:600px; margin-bottom:20">
In the following chart, the lines, legend keys, title, copyright, and the "Merge with
Star Tech" text are all clickable!
</div>
<img src="getchart.php?<?php echo $chart1URL?>" border="0" usemap="#map1">
<map name="map1">
<?php echo $chartImageMap?>
<?php echo $legendImageMap?>
<area <?php echo $titleCoor?> href='javascript:popMsg("the chart title");'
title='The title is clickable!'>
<area <?php echo $markCoor?> href='javascript:popMsg("the Merge with Star Tech mark");'
title='The "Merge with Star Tech" text is clickable!'>
<area <?php echo $copyRightCoor?> href='javascript:popMsg("the copyright message");'
title='The copyright text is clickable!'>
</map>
<SCRIPT>
function popMsg(msg) {
alert("You have clicked on " + msg + ".");
}
</SCRIPT>
</body>
</html>
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