markzone2.php
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<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The data for the chart
$data = array(50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73, 77, 84,
82, 80, 84, 89);
# The labels for the chart. Note the "-" means a minor tick.
$labels = array("0\nJun 4", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
"14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "0\nJun 5");
# Create a XYChart object of size 400 x 270 pixels
$c = new XYChart(400, 270);
# Set the plotarea at (80, 25) and of size 300 x 200 pixels. Use alternate color background
# (0xeeeeee) and (0xffffff). Set border and grid colors to grey (0xc0c0c0).
$c->setPlotArea(50, 25, 300, 200, 0xeeeeee, 0xffffff, 0xc0c0c0, 0xc0c0c0, 0xc0c0c0);
# Add a title to the chart using 14pt Times Bold Italic font
$c->addTitle("Server Monitor", "Times New Roman Bold Italic", 14);
# Add a title to the y axis
$c->yAxis->setTitle("Server Load (MBytes)");
# Set the y axis width to 2 pixels
$c->yAxis->setWidth(2);
# Set the labels on the x axis.
$c->xAxis->setLabels($labels);
# Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels.
$c->xAxis->setLabelStep(3, 1);
# Set the x axis width to 2 pixels
$c->xAxis->setWidth(2);
# Add a horizontal red (0x800080) mark line at y = 80
$yMark = $c->yAxis->addMark(80, 0xff0000, "Critical Threshold Set Point");
# Set the mark line width to 2 pixels
$yMark->setLineWidth(2);
# Put the mark label at the top center of the mark line
$yMark->setAlignment(TopCenter);
# Add an orange (0xffcc66) zone from x = 18 to x = 20
$c->xAxis->addZone(18, 20, 0xffcc66);
# Add a vertical brown (0x995500) mark line at x = 18
$xMark1 = $c->xAxis->addMark(18, 0x995500, "Backup Start");
# Set the mark line width to 2 pixels
$xMark1->setLineWidth(2);
# Put the mark label at the left of the mark line
$xMark1->setAlignment(Left);
# Rotate the mark label by 90 degrees so it draws vertically
$xMark1->setFontAngle(90);
# Add a vertical brown (0x995500) mark line at x = 20
$xMark2 = $c->xAxis->addMark(20, 0x995500, "Backup End");
# Set the mark line width to 2 pixels
$xMark2->setLineWidth(2);
# Put the mark label at the right of the mark line
$xMark2->setAlignment(Right);
# Rotate the mark label by 90 degrees so it draws vertically
$xMark2->setFontAngle(90);
# Add a green (0x00cc00) line layer with line width of 2 pixels
$c->addLineLayer($data, 0x00cc00)->setLineWidth(2);
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "", "title='Load at {x}:00 = {value} MBytes'"));
?>
<!DOCTYPE html>
<html>
<head>
<title>Marks and Zones (2)</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;">
Marks and Zones (2)
</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>
]]>