stepline.php
Back to Chart Graphics
<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The data for the chart
$dataY0 = array(4, 4.5, 5, 5.25, 5.75, 5.25, 5, 4.5, 4, 3, 2.5, 2.5);
$dataX0 = array(chartTime(1997, 1, 1), chartTime(1998, 6, 25), chartTime(1999, 9, 6), chartTime(
2000, 2, 6), chartTime(2000, 9, 21), chartTime(2001, 3, 4), chartTime(2001, 6, 8), chartTime(
2002, 2, 4), chartTime(2002, 5, 19), chartTime(2002, 8, 16), chartTime(2002, 12, 1), chartTime(
2003, 1, 1));
$dataY1 = array(7, 6.5, 6, 5, 6.5, 7, 6, 5.5, 5, 4, 3.5, 3.5);
$dataX1 = array(chartTime(1997, 1, 1), chartTime(1997, 7, 1), chartTime(1997, 12, 1), chartTime(
1999, 1, 15), chartTime(1999, 6, 9), chartTime(2000, 3, 3), chartTime(2000, 8, 13), chartTime(
2001, 5, 5), chartTime(2001, 9, 16), chartTime(2002, 3, 16), chartTime(2002, 6, 1), chartTime(
2003, 1, 1));
# Create a XYChart object of size 500 x 270 pixels, with a pale blue (e0e0ff) background, black
# border, 1 pixel 3D border effect and rounded corners
$c = new XYChart(600, 300, 0xe0e0ff, 0x000000, 1);
$c->setRoundedFrame();
# Set the plotarea at (55, 60) and of size 520 x 200 pixels, with white (ffffff) background. Set
# horizontal and vertical grid lines to grey (cccccc).
$c->setPlotArea(50, 60, 525, 200, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
# Add a legend box at (55, 32) (top of the chart) with horizontal layout. Use 9pt Arial Bold font.
# Set the background and border color to Transparent.
$c->addLegend(55, 32, false, "Arial Bold", 9)->setBackground(Transparent);
# Add a title box to the chart using 15pt Times Bold Italic font. The text is white (ffffff) on a
# deep blue (000088) background, with soft lighting effect from the right side.
$c->addTitle("Long Term Interest Rates", "Times New Roman Bold Italic", 15, 0xffffff
)->setBackground(0x000088, -1, softLighting(Right));
# Set the y axis label format to display a percentage sign
$c->yAxis->setLabelFormat("{value}%");
# Add a red (ff0000) step line layer to the chart and set the line width to 2 pixels
$layer0 = $c->addStepLineLayer($dataY0, 0xff0000, "Country AAA");
$layer0->setXData($dataX0);
$layer0->setLineWidth(2);
# Add a blue (0000ff) step line layer to the chart and set the line width to 2 pixels
$layer1 = $c->addStepLineLayer($dataY1, 0x0000ff, "Country BBB");
$layer1->setXData($dataX1);
$layer1->setLineWidth(2);
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "",
"title='{dataSetName} change to {value}% on {x|mmm dd, yyyy}'"));
?>
<!DOCTYPE html>
<html>
<head>
<title>Step Line 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;">
Step Line 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>
]]>