56 lines
1.9 KiB
PHP
56 lines
1.9 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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# Create an AugularMeter object of size 200 x 200 pixels
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$m = new AngularMeter(200, 200);
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# Use white on black color palette for default text and line colors
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$m->setColors($whiteOnBlackPalette);
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# Set the meter center at (100, 100), with radius 85 pixels, and span from 0 to 360
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# degress
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$m->setMeter(100, 100, 85, 0, 360);
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# Meter scale is 0 - 100, with major tick every 10 units, minor tick every 5 units,
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# and micro tick every 1 units
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$m->setScale(0, 100, 10, 5, 1);
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# Set angular arc, major tick and minor tick line widths to 2 pixels.
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$m->setLineWidth(2, 2, 2);
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# Add a blue (9999ff) ring between radii 88 - 90 as decoration
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$m->addRing(88, 90, 0x9999ff);
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# Set 0 - 60 as green (00AA00) zone, 60 - 80 as yellow (CCCC00) zone, and 80 - 100 as
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# red (AA0000) zone
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$m->addZone(0, 60, 0x00aa00);
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$m->addZone(60, 80, 0xcccc00);
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$m->addZone(80, 100, 0xaa0000);
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# Add a text label centered at (100, 70) with 12 pts Arial Bold font
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$m->addText(100, 70, "PSI", "arialbd.ttf", 12, TextColor, Center);
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# Add a semi-transparent blue (806666FF) pointer using the default shape
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$m->addPointer(25, 0x806666ff, 0x6666ff);
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# Add a semi-transparent red (80FF6666) pointer using the arrow shape
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$pointerObj = $m->addPointer(9, 0x80ff6666, 0xff6666);
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$pointerObj->setShape(ArrowPointer2);
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# Add a semi-transparent yellow (80FFFF66) pointer using another arrow shape
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$pointerObj = $m->addPointer(51, 0x80ffff66, 0xffff66);
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$pointerObj->setShape(ArrowPointer);
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# Add a semi-transparent green (8066FF66) pointer using the line shape
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$pointerObj = $m->addPointer(72, 0x8066ff66, 0x66ff66);
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$pointerObj->setShape(LinePointer);
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# Add a semi-transparent grey (80CCCCCC) pointer using the pencil shape
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$pointerObj = $m->addPointer(85, 0x80cccccc, 0xcccccc);
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$pointerObj->setShape(PencilPointer);
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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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