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adding bar start position option to enable anti-clockwise progress ba…
…rs and middle start point progress bars
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Stathis Oikonomou
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Apr 16, 2019
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<!doctype html> | ||
<html> | ||
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<head> | ||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | ||
<title>Gauge Test</title> | ||
<style> | ||
body { | ||
padding: 0; | ||
margin: 0; | ||
background: #fff | ||
} | ||
</style> | ||
</head> | ||
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<body> | ||
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<button onclick="animateGauges()">Animate</button> | ||
<button onclick="stopGaugesAnimation()">Stop animation</button> | ||
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<hr> | ||
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<table> | ||
<tbody> | ||
<tr> | ||
<td> | ||
<canvas data-type="radial-gauge" data-value="40" data-width="400" data-height="400" data-bar-width="10" | ||
data-bar-shadow="5" data-color-bar-progress="rgba(50,200,50,.75)" data-bar-start-position="left"></canvas> | ||
</td> | ||
<td> | ||
<canvas data-type="radial-gauge" data-value="40" data-width="400" data-height="400" data-bar-width="2" | ||
data-bar-shadow="0" data-border-inner-width="0" data-border-outer-width="0" data-border-middle-width="0" | ||
data-color-bar-progress="rgba(50,50,200,.75)" data-color-bar="#aae" data-color-needle="rgba(50,50,200,.75)" | ||
data-color-needle-end="#aae" data-highlights="false" data-value-box-border-radius="0" | ||
data-value-box-stroke="1" data-color-value-box-shadow="0" data-needle-type="line" data-needle-width="1" | ||
data-needle-circle-size="5" data-needle-circle-inner="false" data-needle-start="0" | ||
data-color-needle-circle-outer="rgba(50,50,200,.75)" data-color-needle-circle-outer-end="#aae" | ||
data-stroke-ticks="0" data-major-ticks="100,80,60,40,20,0" data-bar-start-position="right"></canvas> | ||
</td> | ||
<td> | ||
<canvas data-type="radial-gauge" data-value="40" data-width="400" data-height="400" data-bar-width="20" | ||
data-bar-shadow="1" data-color-bar-progress="rgba(200,50,50,.75)" data-color-bar="#eaa" | ||
data-border-shadow-width="0" data-border-inner-width="0" data-border-outer-width="0" | ||
data-border-middle-width="0" data-highlights="false" data-value-box-stroke="0" | ||
data-color-value-box-shadow="0" data-value-box-border-radius="0" data-value-text-shadow="0" | ||
data-color-value-box-background="transparent" data-needle="false" data-bar-start-position="middle"></canvas> | ||
</td> | ||
</tr> | ||
<tr style="text-align: center; font-size: 24px;"> | ||
<td> | ||
<strong>Clockwise progress bar</strong> | ||
</td> | ||
<td> | ||
<strong>Anti-clockwise progress bar</strong> | ||
</td> | ||
<td> | ||
<strong>Middle start point progress bar</strong> | ||
</td> | ||
</tr> | ||
</tbody> | ||
</table> | ||
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<script async src="../gauge.min.js"></script> | ||
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<script> | ||
if (!Array.prototype.forEach) { | ||
Array.prototype.forEach = function (cb) { | ||
var i = 0, s = this.length; | ||
for (; i < s; i++) { | ||
cb && cb(this[i], i, this); | ||
} | ||
} | ||
} | ||
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document.fonts && document.fonts.forEach(function (font) { | ||
font.loaded.then(function () { | ||
if (font.family.match(/Led/)) { | ||
document.gauges.forEach(function (gauge) { | ||
gauge.update(); | ||
}); | ||
} | ||
}); | ||
}); | ||
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var timers = []; | ||
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function animateGauges() { | ||
document.gauges.forEach(function (gauge) { | ||
timers.push(setInterval(function () { | ||
var min = gauge.options.minValue - 20; | ||
var max = gauge.options.maxValue + 20; | ||
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gauge.value = min + Math.random() * (max - min); | ||
}, gauge.animation.duration + 50)); | ||
}); | ||
} | ||
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function stopGaugesAnimation() { | ||
timers.forEach(function (timer) { | ||
clearInterval(timer); | ||
}); | ||
} | ||
</script> | ||
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</body> | ||
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</html> |
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