<?php
class meter {
function __construct() {
}
function makeSVG($tag, $type, $value, $max, $min, $optimum, $low, $high) {
$svg = '';
if ($tag == 'meter') {
if ($type=='2') {
/////////////////////////////////////////////////////////////////////////////////////
///////// CUSTOM <meter type="2">
/////////////////////////////////////////////////////////////////////////////////////
$h = 10;
$w = 160;
$border_radius = 0.143; // Factor of Height
$svg = '<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="'.$w.'px" height="'.$h.'px" viewBox="0 0 '.$w.' '.$h.'" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ><g>
<defs>
<linearGradient id="GrGRAY" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(222, 222, 222)" />
<stop offset="20%" stop-color="rgb(232, 232, 232)" />
<stop offset="25%" stop-color="rgb(232, 232, 232)" />
<stop offset="100%" stop-color="rgb(182, 182, 182)" />
</linearGradient>
</defs>
';
$svg .= '<rect x="0" y="0" width="'.$w.'" height="'.$h.'" fill="#f4f4f4" stroke="none" />';
// LOW to HIGH region
//if ($low && $high && ($low != $min || $high != $max)) {
if ($low && $high) {
$barx = (($low-$min) / ($max-$min) ) * $w;
$barw = (($high-$low) / ($max-$min) ) * $w;
$svg .= '<rect x="'.$barx.'" y="0" width="'.$barw.'" height="'.$h.'" fill="url(#GrGRAY)" stroke="#888888" stroke-width="0.5px" />';
}
// OPTIMUM Marker (? AVERAGE)
if ($optimum) {
$barx = (($optimum-$min) / ($max-$min) ) * $w;
$barw = $h/2;
$barcol = '#888888';
$svg .= '<rect x="'.$barx.'" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$barw.'" height="'.$h.'" fill="'.$barcol.'" stroke="none" />';
}
// VALUE Marker
if ($value) {
if ($min != $low && $value < $low) { $col = 'orange'; }
else if ($max != $high && $value > $high) { $col = 'orange'; }
else { $col = '#008800'; }
$cx = (($value-$min) / ($max-$min) ) * $w;
$cy = $h/2;
$rx = $h/3.5;
$ry = $h/2.2;
$svg .= '<ellipse fill="'.$col.'" stroke="#000000" stroke-width="0.5px" cx="'.$cx.'" cy="'.$cy.'" rx="'.$rx.'" ry="'.$ry.'"/>';
}
// BoRDER
$svg .= '<rect x="0" y="0" width="'.$w.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
$svg .= '</g></svg>';
}
else {
/////////////////////////////////////////////////////////////////////////////////////
///////// DEFAULT <meter>
/////////////////////////////////////////////////////////////////////////////////////
$h = 10;
$w = 50;
$border_radius = 0.143; // Factor of Height
$svg = '<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="'.$w.'px" height="'.$h.'px" viewBox="0 0 '.$w.' '.$h.'" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" ><g>
<defs>
<linearGradient id="GrGRAY" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(222, 222, 222)" />
<stop offset="20%" stop-color="rgb(232, 232, 232)" />
<stop offset="25%" stop-color="rgb(232, 232, 232)" />
<stop offset="100%" stop-color="rgb(182, 182, 182)" />
</linearGradient>
<linearGradient id="GrRED" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(255, 162, 162)" />
<stop offset="20%" stop-color="rgb(255, 218, 218)" />
<stop offset="25%" stop-color="rgb(255, 218, 218)" />
<stop offset="100%" stop-color="rgb(255, 0, 0)" />
</linearGradient>
<linearGradient id="GrGREEN" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(102, 230, 102)" />
<stop offset="20%" stop-color="rgb(218, 255, 218)" />
<stop offset="25%" stop-color="rgb(218, 255, 218)" />
<stop offset="100%" stop-color="rgb(0, 148, 0)" />
</linearGradient>
<linearGradient id="GrBLUE" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(102, 102, 230)" />
<stop offset="20%" stop-color="rgb(238, 238, 238)" />
<stop offset="25%" stop-color="rgb(238, 238, 238)" />
<stop offset="100%" stop-color="rgb(0, 0, 128)" />
</linearGradient>
<linearGradient id="GrORANGE" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(255, 186, 0)" />
<stop offset="20%" stop-color="rgb(255, 238, 168)" />
<stop offset="25%" stop-color="rgb(255, 238, 168)" />
<stop offset="100%" stop-color="rgb(255, 155, 0)" />
</linearGradient>
</defs>
<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$w.'" height="'.$h.'" fill="url(#GrGRAY)" stroke="none" />
';
if ($value) {
$barw = (($value-$min) / ($max-$min) ) * $w;
if ($optimum < $low) {
if ($value < $low) { $barcol = 'url(#GrGREEN)'; }
else if ($value > $high) { $barcol = 'url(#GrRED)'; }
else { $barcol = 'url(#GrORANGE)'; }
}
else if ($optimum > $high) {
if ($value < $low) { $barcol = 'url(#GrRED)'; }
else if ($value > $high) { $barcol = 'url(#GrGREEN)'; }
else { $barcol = 'url(#GrORANGE)'; }
}
else {
if ($value < $low) { $barcol = 'url(#GrORANGE)'; }
else if ($value > $high) { $barcol = 'url(#GrORANGE)'; }
else { $barcol = 'url(#GrGREEN)'; }
}
$svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$barw.'" height="'.$h.'" fill="'.$barcol.'" stroke="none" />';
}
// Borders
//$svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$w.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
if ($value) {
// $svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$barw.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
}
$svg .= '</g></svg>';
}
}
else { // $tag == 'progress'
if ($type=='2') {
/////////////////////////////////////////////////////////////////////////////////////
///////// CUSTOM <progress type="2">
/////////////////////////////////////////////////////////////////////////////////////
}
else {
/////////////////////////////////////////////////////////////////////////////////////
///////// DEFAULT <progress>
/////////////////////////////////////////////////////////////////////////////////////
$h = 10;
$w = 100;
$border_radius = 0.143; // Factor of Height
if ($value or $value==='0') {
$fill = 'url(#GrGRAY)';
}
else {
$fill = '#f8f8f8';
}
$svg = '<svg width="'.$w.'px" height="'.$h.'px" viewBox="0 0 '.$w.' '.$h.'"><g>
<defs>
<linearGradient id="GrGRAY" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(222, 222, 222)" />
<stop offset="20%" stop-color="rgb(232, 232, 232)" />
<stop offset="25%" stop-color="rgb(232, 232, 232)" />
<stop offset="100%" stop-color="rgb(182, 182, 182)" />
</linearGradient>
<linearGradient id="GrGREEN" x1="0" y1="0" x2="0" y2="1" gradientUnits="boundingBox">
<stop offset="0%" stop-color="rgb(102, 230, 102)" />
<stop offset="20%" stop-color="rgb(218, 255, 218)" />
<stop offset="25%" stop-color="rgb(218, 255, 218)" />
<stop offset="100%" stop-color="rgb(0, 148, 0)" />
</linearGradient>
</defs>
<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$w.'" height="'.$h.'" fill="'.$fill.'" stroke="none" />
';
if ($value) {
$barw = (($value-$min) / ($max-$min) ) * $w;
$barcol = 'url(#GrGREEN)';
$svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$barw.'" height="'.$h.'" fill="'.$barcol.'" stroke="none" />';
}
// Borders
$svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$w.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
if ($value) {
// $svg .= '<rect x="0" y="0" rx="'.($h*$border_radius).'px" ry="'.($h*$border_radius).'px" width="'.$barw.'" height="'.$h.'" fill="none" stroke="#888888" stroke-width="0.5px" />';
}
$svg .= '</g></svg>';
}
}
return $svg;
}
} // end of class
?>
