266 lines
8.4 KiB
PHP
Executable File
266 lines
8.4 KiB
PHP
Executable File
<?php
|
|
class pmGauge {
|
|
/**
|
|
width
|
|
*/
|
|
var $w = 610;
|
|
|
|
/**
|
|
height
|
|
*/
|
|
var $h = 300;
|
|
|
|
/**
|
|
value of gauge
|
|
*/
|
|
var $value = 50;
|
|
|
|
/**
|
|
maxValue
|
|
*/
|
|
var $maxValue = 100;
|
|
|
|
/**
|
|
redFrom
|
|
*/
|
|
var $redFrom = 80;
|
|
|
|
/**
|
|
redTo
|
|
*/
|
|
var $redTo = 100;
|
|
|
|
/**
|
|
yellowFrom
|
|
*/
|
|
var $yellowFrom = 60;
|
|
|
|
/**
|
|
yellowTo
|
|
*/
|
|
var $yellowTo = 80;
|
|
|
|
/**
|
|
greenFrom
|
|
*/
|
|
var $greenFrom = 0;
|
|
|
|
/**
|
|
greenTo
|
|
*/
|
|
var $greenTo = 60;
|
|
|
|
/**
|
|
centerLabel, the label in the middle of the gauge
|
|
*/
|
|
var $centerLabel = '';
|
|
|
|
function render () {
|
|
$this->h = $this->w / 2;
|
|
$im = imagecreatetruecolor($this->w, $this->h);
|
|
$width = $this->w;
|
|
$height = $this->h;
|
|
$center_x = intval($width / 2);
|
|
$center_y = intval($height / 2);
|
|
|
|
//gauge color
|
|
$bgcolor = ImageColorAllocate($im, 247, 247, 247);
|
|
$extRing = ImageColorAllocate($im, 214, 214, 214);
|
|
$blueRing = ImageColorAllocate($im, 70, 132, 238);
|
|
$blueRingLine = ImageColorAllocate($im, 106, 114, 127);
|
|
$arrowBody = ImageColorAllocate($im, 228, 114, 86);
|
|
$arrowLine = ImageColorAllocate($im, 207, 74, 42);
|
|
$redArc = ImageColorAllocate($im, 220, 57, 18);
|
|
$yellowArc = ImageColorAllocate($im, 255, 153, 0);
|
|
|
|
$black = ImageColorAllocate($im, 0,0,0);
|
|
$white = ImageColorAllocate($im, 255, 255, 255);
|
|
$gray = ImageColorAllocate($im, 190, 190, 190);
|
|
|
|
$fontArial = PATH_THIRDPARTY . 'html2ps_pdf/fonts/arial.ttf';
|
|
|
|
ImageFilledRectangle($im, 0, 0, $width-1, $height-1, $white);
|
|
ImageRectangle ($im, 0, 0, $width-1, $height-1, $gray);
|
|
|
|
//center coords
|
|
$cX = intval($this->w /2);
|
|
//$cX = intval($this->w /4);
|
|
$cY = intval($this->h /2);
|
|
|
|
//diameter for gauge
|
|
$diameter = intval( $this->h * 4/5 );
|
|
|
|
$this->renderGauge($im, $cX, $cY, $diameter);
|
|
|
|
/*
|
|
//center coords
|
|
$cX = intval($this->w * 3/4);
|
|
$cY = intval($this->h /2);
|
|
|
|
//diameter for gauge
|
|
$diameter = intval( $this->h * 4/5 );
|
|
|
|
$this->renderGauge($im, $cX, $cY, $diameter);
|
|
*/
|
|
Header("Content-type: image/png");
|
|
ImagePng($im);
|
|
|
|
}
|
|
|
|
function renderGauge($im, $cX, $cY, $diameter) {
|
|
//gauge color
|
|
$bgcolor = ImageColorAllocate($im, 247, 247, 247);
|
|
$extRing = ImageColorAllocate($im, 214, 214, 214);
|
|
$blueRing = ImageColorAllocate($im, 70, 132, 238);
|
|
$blueRingLine = ImageColorAllocate($im, 106, 114, 127);
|
|
$arrowBody = ImageColorAllocate($im, 228, 114, 86);
|
|
$arrowLine = ImageColorAllocate($im, 207, 74, 42);
|
|
$redArc = ImageColorAllocate($im, 220, 57, 18);
|
|
$yellowArc = ImageColorAllocate($im, 255, 153, 0);
|
|
$greenArc = ImageColorAllocate($im, 0, 136, 0);
|
|
|
|
$black = ImageColorAllocate($im, 0,0,0);
|
|
$white = ImageColorAllocate($im, 255, 255, 255);
|
|
$gray = ImageColorAllocate($im, 190, 190, 190);
|
|
|
|
$fontArial = PATH_THIRDPARTY . 'html2ps_pdf/fonts/arial.ttf';
|
|
|
|
$dX = intval($diameter *8/7 ); //for now ratio aspect is 8:7
|
|
$dY = intval($diameter);
|
|
$dXRing = intval($dX * 0.90);
|
|
$dYRing = intval($dY * 0.90);
|
|
|
|
$dXRingColor = intval($dX * 0.86);
|
|
$dYRingColor = intval($dY * 0.86);
|
|
|
|
$dXRingCenter = intval($dX * 0.66);
|
|
$dYRingCenter = intval($dY * 0.66);
|
|
|
|
imagefilledellipse($im, $cX, $cY, $dX, $dY, $extRing);
|
|
|
|
imagefilledellipse($im, $cX, $cY, $dXRing, $dYRing, $bgcolor);
|
|
|
|
//drawing the red arc
|
|
if ( $this->redFrom > $this->maxValue ) $this->redFrom = $this->maxValue;
|
|
if ( $this->redTo > $this->maxValue ) $this->redTo = $this->maxValue;
|
|
if ( $this->yellowFrom > $this->maxValue ) $this->yellowFrom = $this->maxValue;
|
|
if ( $this->yellowTo > $this->maxValue ) $this->yellowTo = $this->maxValue;
|
|
if ( $this->greenFrom > $this->maxValue ) $this->greenFrom = $this->maxValue;
|
|
if ( $this->greenTo > $this->maxValue ) $this->greenTo = $this->maxValue;
|
|
|
|
$redFrom = $this->redFrom/$this->maxValue*300 - 240 ;
|
|
$redTo = $this->redTo/$this->maxValue*300 - 240;
|
|
$yellowFrom = $this->yellowFrom/$this->maxValue*300 - 240;
|
|
$yellowTo = $this->yellowTo/$this->maxValue*300 - 240;
|
|
$greenFrom = $this->greenFrom/$this->maxValue*300 - 240;
|
|
$greenTo = $this->greenTo/$this->maxValue*300 - 240;
|
|
|
|
if ( $this->redFrom != $this->redTo || $this->redTo != $this->maxValue ) {
|
|
imagefilledarc ($im, $cX, $cY, $dXRingColor, $dYRingColor, $redFrom, $redTo, $redArc, IMG_ARC_PIE );
|
|
}
|
|
if ( $this->yellowFrom != $this->yellowTo || $this->yellowTo != $this->maxValue ) {
|
|
imagefilledarc ($im, $cX, $cY, $dXRingColor, $dYRingColor, $yellowFrom, $yellowTo, $yellowArc, IMG_ARC_PIE );
|
|
}
|
|
if ( $this->greenFrom != $this->greenTo || $this->greenTo != $this->maxValue ) {
|
|
imagefilledarc ($im, $cX, $cY, $dXRingColor, $dYRingColor, $greenFrom, $greenTo, $greenArc, IMG_ARC_PIE );
|
|
}
|
|
imagefilledellipse($im, $cX, $cY, $dXRingCenter, $dYRingCenter, $bgcolor);
|
|
|
|
//ticks
|
|
$radiusX = intval($dX * 0.42);
|
|
$radiusY = intval($dY * 0.42);
|
|
$min = 5;
|
|
while($min <= 55) {
|
|
if ($min % 5 == 0)
|
|
$len = $radiusX / 8;
|
|
else
|
|
$len = $radiusX / 25;
|
|
|
|
$ang = (2 * M_PI * $min) / 60;
|
|
$x1 = sin($ang) * ($radiusX - $len) + $cX;
|
|
$y1 = cos($ang) * ($radiusY - $len) + $cY;
|
|
$x2 = sin($ang) * $radiusX + $cX;
|
|
$y2 = cos($ang) * $radiusY + $cY;
|
|
|
|
ImageLine($im, $x1, $y1, $x2, $y2, $black);
|
|
|
|
|
|
if ($min % 5 == 0) {
|
|
$textToDisplay = sprintf("%d", (55-$min)*$this->maxValue/50 );
|
|
$bbox = imagettfbbox(8, 0, $fontArial, $textToDisplay );
|
|
$x1 = sin($ang) * ($radiusX - 2*$len) + $cX - $bbox[4] / 2;
|
|
$y1 = cos($ang) * ($radiusY - 2*$len) + $cY +2;// - abs($bbox[5]);
|
|
imagettftext ( $im, 8, 0, $x1, $y1, $gray, $fontArial, $textToDisplay );
|
|
}
|
|
$min++;
|
|
}
|
|
|
|
if (trim($this->centerLabel) != '' ) {
|
|
$textToDisplay = trim($this->centerLabel);
|
|
$bbox = imagettfbbox(8, 0, $fontArial, $textToDisplay );
|
|
$x1 = $cX - $bbox[4] / 2;
|
|
$y1 = $cY *3/4 + abs($bbox[5]);
|
|
imagettftext ( $im, 8, 0, $x1, $y1, $black, $fontArial, $textToDisplay );
|
|
}
|
|
|
|
//drawing the arrow, simple way
|
|
$radiusX = intval($dX * 0.35);
|
|
$radiusY = intval($dY * 0.35);
|
|
|
|
$ang = - M_PI/6 + 2*M_PI - ( 2 * M_PI * $this->value )*50/60 /$this->maxValue ;
|
|
$x1 = sin($ang) * ($radiusX) + $cX;
|
|
$y1 = cos($ang) * ($radiusY) + $cY;
|
|
ImageLine($im, $cX, $cY, $x1, $y1, $arrowLine);
|
|
|
|
/*
|
|
//arrowLine
|
|
$arrowHeight = intval($dY * 0.02);
|
|
$arrowWidth = intval($dX * 0.35);
|
|
$arrowTail = intval($dX * 0.15);
|
|
$values = array(
|
|
0, -$arrowHeight,
|
|
-$arrowTail, 0,
|
|
0, $arrowHeight,
|
|
$arrowWidth, 0,
|
|
0, -$arrowHeight
|
|
);
|
|
|
|
//rotate n degrees
|
|
$n = 20;
|
|
$ang = (2 * M_PI * $n) / 60;
|
|
|
|
foreach ( $values as $k => $val ) {
|
|
if ( $k % 2 == 0 ) {
|
|
//$values[$k] = sin($ang)*$val + 20;
|
|
$values[$k] = sin($ang)*($val/$cX)*$;
|
|
$values[$k] += $cX;
|
|
}
|
|
else {
|
|
//$ys = intval(sin($sec * M_PI/30 - M_PI/2) * R);
|
|
//$values[$k] = intval(sin($n * M_PI/30 - M_PI/2) *$val);
|
|
$values[$k] = (cos($ang))*($val/$cY)*$cY;
|
|
$values[$k] += $cY;
|
|
}
|
|
}
|
|
|
|
imagefilledpolygon ($im, $values, 5, $arrowBody);
|
|
imagepolygon ($im, $values, 5, $arrowLine);
|
|
*/
|
|
//blue ring
|
|
$dXBlueRing = $dX * 0.07;
|
|
$dYBlueRing = $dY * 0.07;
|
|
imagefilledellipse($im, $cX, $cY, $dXBlueRing, $dXBlueRing, $blueRing);
|
|
imageellipse ($im, $cX, $cY, $dXBlueRing, $dYBlueRing, $blueRingLine);
|
|
|
|
imageellipse ($im, $cX, $cY, $dX, $dY, $black);
|
|
|
|
$textToDisplay = sprintf ( "%5.2f%%", $this->value );
|
|
$bbox = imagettfbbox(9, 0, $fontArial, $textToDisplay );
|
|
$centerX = $cX - $bbox[4] / 2;
|
|
$centerY = $cY+$dYRing/2+3-abs($bbox[5]);
|
|
imagettftext ( $im, 9, 0, $centerX, $centerY, $black, $fontArial, $textToDisplay );
|
|
|
|
|
|
}
|
|
|
|
} |