setSearchPath(dirname(__FILE__)); # Use white on black color palette for default text and line colors $m->setColors($whiteOnBlackPalette); # Set the meter center at (10, 45), with radius 50 pixels, and span from 135 to 45 # degress $m->setMeter(10, 45, 50, 135, 45); # Set meter scale from 0 - 100, with the specified labels $m->setScale2(0, 100, array("E", " ", " ", " ", "F")); # Set the angular arc and major tick width to 2 pixels $m->setLineWidth(2, 2); # Add a red zone at 0 - 15 $m->addZone(0, 15, 0xff3333); # Add an icon at (25, 35) $m->addText(25, 35, "<*img=gas.gif*>"); # Add a yellow (ffff00) pointer at the specified value $m->addPointer($value, 0xffff00); # output the chart header("Content-type: image/png"); print($m->makeChart2(PNG)); ?>