linecompare.php
Back to Chart Graphics
<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The data for the upper and lower bounding lines
$upperY = array(60, 60, 100, 100, 60, 60);
$lowerY = array(40, 40, 80, 80, 40, 40);
$zoneX = array(0, 2.5, 3.5, 5.5, 6.5, 10);
# The data for the spline curve
$curveY = array(50, 44, 54, 48, 58, 50, 90, 85, 104, 82, 96, 90, 74, 52, 35, 58, 46, 54, 48, 52, 50)
;
$curveX = array(0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10);
# Create a XYChart object of size 600 x 300 pixels, with a light grey (cccccc) background, black
# border, and 1 pixel 3D border effect.
$c = new XYChart(600, 300, 0xcccccc, 0x000000, 1);
# Set directory for loading images to current script directory
# Need when running under Microsoft IIS
$c->setSearchPath(dirname(__FILE__));
# Set the plotarea at (55, 58) and of size 520 x 195 pixels, with white background. Turn on both
# horizontal and vertical grid lines with light grey color (cccccc)
$c->setPlotArea(55, 58, 520, 195, 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 title is in CDML and includes
# embedded images for highlight. The text is white (ffffff) on a black background, with a 1 pixel 3D
# border.
$c->addTitle(
"<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance Enhancer ".
"<*img=star.png*><*img=star.png*><*/*>", "Times New Roman Bold Italic", 15, 0xffffff
)->setBackground(0x000000, -1, 1);
# Add a title to the y axis
$c->yAxis->setTitle("Temperature");
# Add a title to the x axis using CMDL
$c->xAxis->setTitle("<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>");
# Set the axes width to 2 pixels
$c->xAxis->setWidth(2);
$c->yAxis->setWidth(2);
# Add a purple (800080) spline layer to the chart with a line width of 2 pixels
$splineLayer = $c->addSplineLayer($curveY, 0x800080, "Molecular Temperature");
$splineLayer->setXData($curveX);
$splineLayer->setLineWidth(2);
# Add a line layer to the chart with two dark green (338033) data sets, and a line width of 2 pixels
$lineLayer = $c->addLineLayer2();
$lineLayer->addDataSet($upperY, 0x338033, "Target Zone");
$lineLayer->addDataSet($lowerY, 0x338033);
$lineLayer->setXData($zoneX);
$lineLayer->setLineWidth(2);
# Color the zone between the upper zone line and lower zone line as semi-transparent light green
# (8099ff99)
$c->addInterLineLayer($lineLayer->getLine(0), $lineLayer->getLine(1), 0x8099ff99, 0x8099ff99);
# If the spline line gets above the upper zone line, color to area between the lines red (ff0000)
$c->addInterLineLayer($splineLayer->getLine(0), $lineLayer->getLine(0), 0xff0000, Transparent);
# If the spline line gets below the lower zone line, color to area between the lines blue (0000ff)
$c->addInterLineLayer($splineLayer->getLine(0), $lineLayer->getLine(1), Transparent, 0x0000ff);
# Add a custom CDML text at the bottom right of the plot area as the logo
$c->addText(575, 250,
"<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*><*font=Times New Roman Bold ".
"Italic,size=10,color=804040*>Molecular\nEngineering<*/*>")->setAlignment(BottomRight);
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "", "title='Temperature at hour {x}: {value} C'"));
?>
<!DOCTYPE html>
<html>
<head>
<title>Line with Target Zone</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;">
Line with Target Zone
</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>
]]>