| <![CDATA[<?php
require_once("../lib/phpchartdir.php");
#The data for the chart
$data0 = array(5.1, 2.6, 1.5, 2.2, 5.1, 4.3, 4.0, 9.0, 1.7, 8.8, 9.9, 9.5, 9.4,
1.8, 2.1, 2.3, 3.5, 7.7, 8.8, 6.1, 5.0, 3.1, 6.0, 4.3);
$angles0 = array(0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,
210, 225, 240, 255, 270, 285, 300, 315, 330, 345);
$data1 = array(8.1, 2.5, 5, 5.2, 6.5, 8.5, 9, 7.6, 8.7, 6.4, 5.5, 5.4, 3.0, 8.7,
7.1, 8.8, 7.9, 2.2, 5.0, 4.0, 1.5, 7.5, 8.3, 9.0);
$angles1 = array(0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,
210, 225, 240, 255, 270, 285, 300, 315, 330, 345);
#Create a PolarChart object of size 460 x 460 pixels
$c = new PolarChart(460, 460);
#Add a title to the chart at the top left corner using 15pts Arial Bold Italic
#font
$c->addTitle2(TopLeft, "<*underline=2*>EM Field Strength", "arialbi.ttf", 15);
#Set center of plot area at (230, 240) with radius 180 pixels
$c->setPlotArea(230, 240, 180);
#Set the grid style to circular grid
$c->setGridStyle(false);
#Add a legend box at the top right corner of the chart using 9 pts Arial Bold
#font
$legendObj = $c->addLegend(459, 0, true, "arialbd.ttf", 9);
$legendObj->setAlignment(TopRight);
#Set angular axis as 0 - 360, either spoke every 30 units
$angularAxisObj = $c->angularAxis();
$angularAxisObj->setLinearScale(0, 360, 30);
#Add a red (0xff9999) spline area layer to the chart using (data0, angles0)
$splineAreaLayerObj = $c->addSplineAreaLayer($data0, 0xff9999, "Above 100MHz");
$splineAreaLayerObj->setAngles($angles0);
#Add a blue (0xff) spline line layer to the chart using (data1, angle1)
$layer1 = $c->addSplineLineLayer($data1, 0xff, "Below 100MHz");
$layer1->setAngles($angles1);
#Set the line width to 3 pixels
$layer1->setLineWidth(3);
#output the chart
header("Content-type: image/png");
print($c->makeChart2(PNG));
?>]]> |
