monit-dashboard/static/monit-dashboard.js

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var acc = document.getElementsByClassName("accordion");
var i;
for (i = 0; i < acc.length; i++) {
acc[i].onclick = function() {
this.classList.toggle("active");
this.nextElementSibling.classList.toggle("show");
}
}
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function draw(rate) {
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var count = [rate['green'], rate['red']];
var percentage = [
(count[0]*100)/(count[0]+count[1]),
(count[1]*100)/(count[0]+count[1])
]
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var status = ['Ok', 'Error'];
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var green = (percentage[0]*2)/100;
var red = (percentage[1]*2)/100;
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
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var colors = ['#00a90e','#ff9a02'];
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var angles = [Math.PI * green, Math.PI * red];
var offset = 0;
var beginAngle = 0;
var endAngle = 0;
var offsetX, offsetY, medianAngle;
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ctx.clearRect(0,0,canvas.width, canvas.height);
for(var i = 0; i < angles.length; i = i + 1) {
beginAngle = endAngle;
endAngle = endAngle + angles[i];
medianAngle = (endAngle + beginAngle) / 2;
offsetX = Math.cos(medianAngle) * offset;
offsetY = Math.sin(medianAngle) * offset;
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ctx.beginPath();
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if(percentage[i] !== 0) {
ctx.fillStyle = colors[i % colors.length];
ctx.moveTo(200 + offsetX, 200 + offsetY);
ctx.arc(200 + offsetX, 200 + offsetY, 120, beginAngle, endAngle);
ctx.lineTo(200 + offsetX, 200 + offsetY);
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// ctx.stroke();
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ctx.fill();
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ctx.rect(canvas.width - 129, i * 20 + 10, 10, 10);
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ctx.fill();
ctx.font = "13px sans-serif";
//ctx.font = "20px Georgia";
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ctx.fillText(status[i] + " - " + count[i] + " (" +
Number(percentage[i]).toFixed(1) + "%)",
canvas.width - 109, i * 20 + 20);
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}
}
}