57 lines
1.9 KiB
PHP
57 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
require_once("../lib/phpchartdir.php");
|
||
|
|
|
||
|
|
# The value to display on the meter
|
||
|
|
$value = 6.5;
|
||
|
|
|
||
|
|
# Create an AugularMeter object of size 200 x 100 pixels with rounded corners
|
||
|
|
$m = new AngularMeter(200, 100);
|
||
|
|
$m->setRoundedFrame();
|
||
|
|
|
||
|
|
# Set meter background according to a parameter
|
||
|
|
if ($_REQUEST["img"] == "0") {
|
||
|
|
# Use gold background color
|
||
|
|
$m->setBackground(goldColor(), 0x000000, -2);
|
||
|
|
} else if ($_REQUEST["img"] == "1") {
|
||
|
|
# Use silver background color
|
||
|
|
$m->setBackground(silverColor(), 0x000000, -2);
|
||
|
|
} else if ($_REQUEST["img"] == "2") {
|
||
|
|
# Use metallic blue (9898E0) background color
|
||
|
|
$m->setBackground(metalColor(0x9898e0), 0x000000, -2);
|
||
|
|
} else if ($_REQUEST["img"] == "3") {
|
||
|
|
# Use a wood pattern as background color
|
||
|
|
$m->setBackground($m->patternColor2(dirname(__FILE__)."/wood.png"), 0x000000, -2)
|
||
|
|
;
|
||
|
|
} else if ($_REQUEST["img"] == "4") {
|
||
|
|
# Use a marble pattern as background color
|
||
|
|
$m->setBackground($m->patternColor2(dirname(__FILE__)."/marble.png"), 0x000000,
|
||
|
|
-2);
|
||
|
|
} else {
|
||
|
|
# Use a solid light purple (EEBBEE) background color
|
||
|
|
$m->setBackground(0xeebbee, 0x000000, -2);
|
||
|
|
}
|
||
|
|
|
||
|
|
# Set the meter center at (100, 235), with radius 210 pixels, and span from -24 to
|
||
|
|
# +24 degress
|
||
|
|
$m->setMeter(100, 235, 210, -24, 24);
|
||
|
|
|
||
|
|
# Meter scale is 0 - 100, with a tick every 1 unit
|
||
|
|
$m->setScale(0, 10, 1);
|
||
|
|
|
||
|
|
# Set 0 - 6 as green (99ff99) zone, 6 - 8 as yellow (ffff00) zone, and 8 - 10 as red
|
||
|
|
# (ff3333) zone
|
||
|
|
$m->addZone(0, 6, 0x99ff99, 0x808080);
|
||
|
|
$m->addZone(6, 8, 0xffff00, 0x808080);
|
||
|
|
$m->addZone(8, 10, 0xff3333, 0x808080);
|
||
|
|
|
||
|
|
# Add a title at the bottom of the meter using 10 pts Arial Bold font
|
||
|
|
$m->addTitle2(Bottom, "OUTPUT POWER LEVEL\n", "arialbd.ttf", 10);
|
||
|
|
|
||
|
|
# Add a semi-transparent black (80000000) pointer at the specified value
|
||
|
|
$m->addPointer($value, 0x80000000);
|
||
|
|
|
||
|
|
# output the chart
|
||
|
|
header("Content-type: image/png");
|
||
|
|
print($m->makeChart2(PNG));
|
||
|
|
?>
|