41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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# The value to display on the meter
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$value = 85;
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# Create an AugularMeter object of size 70 x 90 pixels, using black background with a
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# 2 pixel 3D depressed border.
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$m = new AngularMeter(70, 90, 0, 0, -2);
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#Set directory for loading images to current script directory
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#Need when running under Microsoft IIS
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$m->setSearchPath(dirname(__FILE__));
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# Use white on black color palette for default text and line colors
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$m->setColors($whiteOnBlackPalette);
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# Set the meter center at (10, 45), with radius 50 pixels, and span from 135 to 45
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# degress
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$m->setMeter(10, 45, 50, 135, 45);
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# Set meter scale from 0 - 100, with the specified labels
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$m->setScale2(0, 100, array("E", " ", " ", " ", "F"));
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# Set the angular arc and major tick width to 2 pixels
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$m->setLineWidth(2, 2);
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# Add a red zone at 0 - 15
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$m->addZone(0, 15, 0xff3333);
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# Add an icon at (25, 35)
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$m->addText(25, 35, "<*img=gas.gif*>");
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# Add a yellow (ffff00) pointer at the specified value
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$m->addPointer($value, 0xffff00);
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# output the chart
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header("Content-type: image/png");
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print($m->makeChart2(PNG));
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?>
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