709 lines
26 KiB
HTML
709 lines
26 KiB
HTML
<!DOCTYPE html>
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<html lang="tr">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Network meter</title>
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</head>
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<body style="background-color: #333333;">
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<div id="container">
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<div class="speed-container">
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</div>
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</div>
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<style>
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html,body,#container{
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height: 100%;
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margin: 0;
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}
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#container{
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display: flex;
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flex-direction: column;
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}
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.speed-container{
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display: flex;
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flex-direction: row;
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max-width: 1200px;
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flex-wrap: wrap;
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margin: auto;
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}
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.speed-container > div{
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flex: 1 1 25%;
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max-width: 100%;
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overflow: auto;
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margin-bottom: 50px;
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}
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.speed-container > div canvas{
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max-width: 100%;
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overflow: auto;
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}
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.speed-container > div .text{
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display: flex;
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color: white;
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vertical-align: middle;
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}
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.speed-container > div .mwse{
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display: flex;
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justify-content: space-evenly;
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color: white;
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text-align: center;
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font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
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}
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.speed-container > div .text > .text1{
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font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
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font-size: 2em;
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text-align: center;
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vertical-align: middle;
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flex: 1;
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display: flex;
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justify-content: center;
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}
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.speed-container > div .text > .text2{
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font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
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font-size: 2em;
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text-align: center;
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vertical-align: middle;
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flex: 1;
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display: flex;
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justify-content: center;
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}
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.speed-container > div .text1::after{
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content:' FLOW';
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font-size: 0.4em;
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margin: auto 0 auto 5px;
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}
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.speed-container > div .text2::after{
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content:' PRESSURE';
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font-size: 0.4em;
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margin: auto 0 auto 5px;
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}
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</style>
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<script>
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function CreateMeter()
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{
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var iCurrentSpeed = 0,
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iTargetSpeed = 0,
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bDecrement = null,
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job = null;
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function degToRad(angle) {
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// Degrees to radians
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return ((angle * Math.PI) / 180);
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}
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function radToDeg(angle) {
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// Radians to degree
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return ((angle * 180) / Math.PI);
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}
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function drawLine(options, line) {
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// Draw a line using the line object passed in
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options.ctx.beginPath();
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// Set attributes of open
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options.ctx.globalAlpha = line.alpha;
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options.ctx.lineWidth = line.lineWidth;
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options.ctx.fillStyle = line.fillStyle;
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options.ctx.strokeStyle = line.fillStyle;
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options.ctx.moveTo(line.from.X,
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line.from.Y);
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// Plot the line
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options.ctx.lineTo(
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line.to.X,
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line.to.Y
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);
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options.ctx.stroke();
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}
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function createLine(fromX, fromY, toX, toY, fillStyle, lineWidth, alpha) {
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// Create a line object using Javascript object notation
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return {
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from: {
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X: fromX,
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Y: fromY
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},
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to: {
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X: toX,
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Y: toY
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},
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fillStyle: fillStyle,
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lineWidth: lineWidth,
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alpha: alpha
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};
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}
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function drawOuterMetallicArc(options) {
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/* Draw the metallic border of the speedometer
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* Outer grey area
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*/
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options.ctx.beginPath();
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// Nice shade of grey
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options.ctx.fillStyle = "rgb(127,127,127)";
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// Draw the outer circle
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options.ctx.arc(options.center.X,
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options.center.Y,
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options.radius,
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0,
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Math.PI,
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true);
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// Fill the last object
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options.ctx.fill();
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/* */
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}
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function drawInnerMetallicArc(options) {
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/* Draw the metallic border of the speedometer
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* Inner white area
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*/
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options.ctx.beginPath();
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// White
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options.ctx.fillStyle = "rgb(255,255,255)";
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// Outer circle (subtle edge in the grey)
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options.ctx.arc(options.center.X,
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options.center.Y,
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(options.radius / 100) * 90,
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0,
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Math.PI,
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true);
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options.ctx.fill();
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/* */
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}
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function drawMetallicArc(options) {
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/* Draw the metallic border of the speedometer
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* by drawing two semi-circles, one over lapping
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* the other with a bot of alpha transparency
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*/
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drawOuterMetallicArc(options);
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drawInnerMetallicArc(options);
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}
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function drawBackground(options) {
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/* Black background with alphs transparency to
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* blend the edges of the metallic edge and
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* black background
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*/
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var i = 0;
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options.ctx.globalAlpha = 0.2;
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options.ctx.fillStyle = "rgb(0,0,0)";
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// Draw semi-transparent circles
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for (i = 170; i < 180; i++) {
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options.ctx.beginPath();
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options.ctx.arc(options.center.X,
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options.center.Y,
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i,
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0,
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Math.PI,
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true);
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options.ctx.fill();
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}
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}
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function applyDefaultContextSettings(options) {
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/* Helper function to revert to gauges
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* default settings
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*/
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options.ctx.lineWidth = 2;
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options.ctx.globalAlpha = 0.5;
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options.ctx.strokeStyle = "rgb(255, 255, 255)";
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options.ctx.fillStyle = 'rgb(255,255,255)';
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}
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function drawSmallTickMarks(options) {
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/* The small tick marks against the coloured
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* arc drawn every 5 mph from 10 degrees to
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* 170 degrees.
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*/
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var tickvalue = options.levelRadius - 8,
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iTick = 0,
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gaugeOptions = options.gaugeOptions,
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iTickRad = 0,
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onArchX,
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onArchY,
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innerTickX,
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innerTickY,
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fromX,
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fromY,
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line,
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toX,
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toY;
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applyDefaultContextSettings(options);
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// Tick every 20 degrees (small ticks)
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for (iTick = 10; iTick < 180; iTick += 10) {
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iTickRad = degToRad(iTick);
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/* Calculate the X and Y of both ends of the
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* line I need to draw at angle represented at Tick.
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* The aim is to draw the a line starting on the
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* coloured arc and continueing towards the outer edge
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* in the direction from the center of the gauge.
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*/
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onArchX = gaugeOptions.radius - (Math.cos(iTickRad) * tickvalue);
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onArchY = gaugeOptions.radius - (Math.sin(iTickRad) * tickvalue);
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innerTickX = gaugeOptions.radius - (Math.cos(iTickRad) * gaugeOptions.radius);
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innerTickY = gaugeOptions.radius - (Math.sin(iTickRad) * gaugeOptions.radius);
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fromX = (options.center.X - gaugeOptions.radius) + onArchX;
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fromY = (gaugeOptions.center.Y - gaugeOptions.radius) + onArchY;
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toX = (options.center.X - gaugeOptions.radius) + innerTickX;
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toY = (gaugeOptions.center.Y - gaugeOptions.radius) + innerTickY;
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// Create a line expressed in JSON
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line = createLine(fromX, fromY, toX, toY, "rgb(127,127,127)", 3, 0.6);
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// Draw the line
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drawLine(options, line);
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}
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}
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function drawLargeTickMarks(options) {
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/* The large tick marks against the coloured
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* arc drawn every 10 mph from 10 degrees to
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* 170 degrees.
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*/
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var tickvalue = options.levelRadius - 8,
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iTick = 0,
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gaugeOptions = options.gaugeOptions,
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iTickRad = 0,
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innerTickY,
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innerTickX,
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onArchX,
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onArchY,
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fromX,
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fromY,
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toX,
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toY,
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line;
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applyDefaultContextSettings(options);
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tickvalue = options.levelRadius - 2;
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// 10 units (major ticks)
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for (iTick = 20; iTick < 180; iTick += 20) {
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iTickRad = degToRad(iTick);
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/* Calculate the X and Y of both ends of the
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* line I need to draw at angle represented at Tick.
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* The aim is to draw the a line starting on the
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* coloured arc and continueing towards the outer edge
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* in the direction from the center of the gauge.
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*/
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onArchX = gaugeOptions.radius - (Math.cos(iTickRad) * tickvalue);
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onArchY = gaugeOptions.radius - (Math.sin(iTickRad) * tickvalue);
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innerTickX = gaugeOptions.radius - (Math.cos(iTickRad) * gaugeOptions.radius);
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innerTickY = gaugeOptions.radius - (Math.sin(iTickRad) * gaugeOptions.radius);
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fromX = (options.center.X - gaugeOptions.radius) + onArchX;
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fromY = (gaugeOptions.center.Y - gaugeOptions.radius) + onArchY;
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toX = (options.center.X - gaugeOptions.radius) + innerTickX;
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toY = (gaugeOptions.center.Y - gaugeOptions.radius) + innerTickY;
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// Create a line expressed in JSON
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line = createLine(fromX, fromY, toX, toY, "rgb(127,127,127)", 3, 0.6);
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// Draw the line
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drawLine(options, line);
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}
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}
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function drawTicks(options) {
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/* Two tick in the coloured arc!
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* Small ticks every 5
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* Large ticks every 10
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*/
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drawSmallTickMarks(options);
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drawLargeTickMarks(options);
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}
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function drawTextMarkers(options) {
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/* The text labels marks above the coloured
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* arc drawn every 10 mph from 10 degrees to
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* 170 degrees.
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*/
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var innerTickX = 0,
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innerTickY = 0,
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iTick = 0,
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gaugeOptions = options.gaugeOptions,
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iTickToPrint = 00;
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applyDefaultContextSettings(options);
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// Font styling
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options.ctx.font = 'italic 10px sans-serif';
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options.ctx.textBaseline = 'top';
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options.ctx.beginPath();
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// Tick every 20 (small ticks)
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for (iTick = 10; iTick < 160; iTick += 20) {
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innerTickX = gaugeOptions.radius - (Math.cos(degToRad(iTick)) * gaugeOptions.radius);
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innerTickY = gaugeOptions.radius - (Math.sin(degToRad(iTick)) * gaugeOptions.radius);
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// Some cludging to center the values (TODO: Improve)
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if (iTick <= 10) {
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options.ctx.fillText(iTickToPrint, (options.center.X - gaugeOptions.radius - 12) + innerTickX,
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(gaugeOptions.center.Y - gaugeOptions.radius - 12) + innerTickY + 5);
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} else if (iTick < 50) {
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options.ctx.fillText(iTickToPrint, (options.center.X - gaugeOptions.radius - 12) + innerTickX - 5,
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(gaugeOptions.center.Y - gaugeOptions.radius - 12) + innerTickY + 5);
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} else if (iTick < 90) {
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options.ctx.fillText(iTickToPrint, (options.center.X - gaugeOptions.radius - 12) + innerTickX,
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(gaugeOptions.center.Y - gaugeOptions.radius - 12) + innerTickY);
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} else if (iTick === 90) {
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options.ctx.fillText(iTickToPrint, (options.center.X - gaugeOptions.radius - 12) + innerTickX + 4,
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(gaugeOptions.center.Y - gaugeOptions.radius - 12) + innerTickY);
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} else if (iTick < 145) {
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options.ctx.fillText(iTickToPrint, (options.center.X - gaugeOptions.radius - 12) + innerTickX + 10,
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(gaugeOptions.center.Y - gaugeOptions.radius - 12) + innerTickY);
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} else {
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options.ctx.fillText(iTickToPrint, (options.center.X - gaugeOptions.radius - 12) + innerTickX + 15,
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(gaugeOptions.center.Y - gaugeOptions.radius - 12) + innerTickY + 5);
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}
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// MPH increase by 10 every 20 degrees
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//iTickToPrint += Math.round(2160 / 9);
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iTickToPrint += 30;
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}
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options.ctx.stroke();
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}
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function drawSpeedometerPart(options, alphaValue, strokeStyle, startPos) {
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/* Draw part of the arc that represents
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* the colour speedometer arc
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*/
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options.ctx.beginPath();
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options.ctx.globalAlpha = alphaValue;
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options.ctx.lineWidth = 5;
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options.ctx.strokeStyle = strokeStyle;
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options.ctx.arc(options.center.X,
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options.center.Y,
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options.levelRadius,
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Math.PI + (Math.PI / 360 * startPos),
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0 - (Math.PI / 360 * 10),
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false);
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options.ctx.stroke();
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}
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function drawSpeedometerColourArc(options) {
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/* Draws the colour arc. Three different colours
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* used here; thus, same arc drawn 3 times with
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* different colours.
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* TODO: Gradient possible?
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*/
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drawSpeedometerPart(options, 1.0, "rgb(255,255,255)", 10);
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drawSpeedometerPart(options, 0.9, "rgb(0,255,0)", 80);
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drawSpeedometerPart(options, 0.9, "rgb(255,128,0)", 250);
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drawSpeedometerPart(options, 0.9, "rgb(255,0,0)", 300);
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}
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function drawNeedleDial(options, alphaValue, strokeStyle, fillStyle) {
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/* Draws the metallic dial that covers the base of the
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* needle.
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*/
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var i = 0;
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options.ctx.globalAlpha = alphaValue;
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options.ctx.lineWidth = 3;
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options.ctx.strokeStyle = strokeStyle;
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options.ctx.fillStyle = fillStyle;
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// Draw several transparent circles with alpha
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for (i = 0; i < 30; i++) {
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options.ctx.beginPath();
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options.ctx.arc(options.center.X,
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options.center.Y,
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i,
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0,
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Math.PI,
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true);
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options.ctx.fill();
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options.ctx.stroke();
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}
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}
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function drawNeedle(options) {
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/* Draw the needle in a nice read colour at the
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* angle that represents the options.speed value.
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*/
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var iSpeedAsAngle = convertSpeedToAngle(options),
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iSpeedAsAngleRad = degToRad(iSpeedAsAngle),
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gaugeOptions = options.gaugeOptions,
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innerTickX = gaugeOptions.radius - (Math.cos(iSpeedAsAngleRad) * 20),
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innerTickY = gaugeOptions.radius - (Math.sin(iSpeedAsAngleRad) * 20),
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fromX = (options.center.X - gaugeOptions.radius) + innerTickX,
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fromY = (gaugeOptions.center.Y - gaugeOptions.radius) + innerTickY,
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endNeedleX = gaugeOptions.radius - (Math.cos(iSpeedAsAngleRad) * gaugeOptions.radius),
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endNeedleY = gaugeOptions.radius - (Math.sin(iSpeedAsAngleRad) * gaugeOptions.radius),
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toX = (options.center.X - gaugeOptions.radius) + endNeedleX,
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toY = (gaugeOptions.center.Y - gaugeOptions.radius) + endNeedleY,
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line = createLine(fromX, fromY, toX, toY, "rgb(255, 0, 0)", 5, 0.6);
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drawLine(options, line);
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// Two circle to draw the dial at the base (give its a nice effect?)
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drawNeedleDial(options, 0.6, "rgb(127, 127, 127)", "rgb(255,255,255)");
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drawNeedleDial(options, 0.2, "rgb(127, 127, 127)", "rgb(127,127,127)");
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}
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function buildOptionsAsJSON(canvas, iSpeed) {
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/* Setting for the speedometer
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* Alter these to modify its look and feel
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*/
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var centerX = 210,
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centerY = 210,
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radius = 150,
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outerRadius = 200;
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// Create a speedometer object using Javascript object notation
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return {
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ctx: canvas.getContext('2d'),
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speed: iSpeed,
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center: {
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X: centerX,
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Y: centerY
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},
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levelRadius: radius - 10,
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gaugeOptions: {
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center: {
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X: centerX,
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Y: centerY
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},
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radius: radius
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},
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radius: outerRadius
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};
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}
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function clearCanvas(options) {
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options.ctx.clearRect(0, 0, 800, 600);
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applyDefaultContextSettings(options);
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}
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function draw() {
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/* Main entry point for drawing the speedometer
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* If canvas is not support alert the user.
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*/
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var canvas = createCanvas.value,
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options = null;
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// Canvas good?
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if (canvas !== null && canvas.getContext) {
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options = buildOptionsAsJSON(canvas, iCurrentSpeed);
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// Clear canvas
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clearCanvas(options);
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// Draw the metallic styled edge
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drawMetallicArc(options);
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// Draw thw background
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drawBackground(options);
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// Draw tick marks
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drawTicks(options);
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// Draw labels on markers
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drawTextMarkers(options);
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// Draw speeometer colour arc
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drawSpeedometerColourArc(options);
|
|
|
|
// Draw the needle and base
|
|
drawNeedle(options);
|
|
|
|
} else {
|
|
alert("Canvas not supported by your browser!");
|
|
};
|
|
|
|
if(iTargetSpeed == iCurrentSpeed) {
|
|
cancelAnimationFrame(job);
|
|
return;
|
|
} else if(iTargetSpeed < iCurrentSpeed) {
|
|
bDecrement = true;
|
|
} else if(iTargetSpeed > iCurrentSpeed) {
|
|
bDecrement = false;
|
|
}
|
|
|
|
console.log(iTargetSpeed,bDecrement)
|
|
|
|
if(bDecrement) {
|
|
iCurrentSpeed = iCurrentSpeed - 1;
|
|
} else {
|
|
iCurrentSpeed = iCurrentSpeed + 1;
|
|
}
|
|
|
|
job = requestAnimationFrame(draw);
|
|
};
|
|
function createCanvas()
|
|
{
|
|
let container = document.createElement("div");
|
|
container.classList.add("boxmodel")
|
|
let canvas = document.createElement("canvas");
|
|
|
|
let text = document.createElement("div");
|
|
let text1 = document.createElement("div");
|
|
let text2 = document.createElement("div");
|
|
text.classList.add("text")
|
|
text1.classList.add("text1")
|
|
text2.classList.add("text2")
|
|
|
|
let mwse = document.createElement("div");
|
|
let text3 = document.createElement("span");
|
|
let text4 = document.createElement("span");
|
|
mwse.classList.add("mwse")
|
|
text3.classList.add("text3")
|
|
text4.classList.add("text4")
|
|
|
|
text.append(text1);
|
|
text.append(text2);
|
|
|
|
mwse.append(text3);
|
|
mwse.append(text4);
|
|
|
|
canvas.setAttribute("width", "440px");
|
|
canvas.setAttribute("height", "220px");
|
|
container.append(canvas);
|
|
container.append(text);
|
|
container.append(mwse);
|
|
createCanvas.value = canvas;
|
|
createCanvas.container = container;
|
|
createCanvas.ps = text1;
|
|
createCanvas.pw = text2;
|
|
createCanvas.rooms = text3;
|
|
createCanvas.clients = text4;
|
|
return container;
|
|
};
|
|
function update(value, pressure, rooms, clients)
|
|
{
|
|
iTargetSpeed = value;
|
|
createCanvas.ps.innerText = value;
|
|
createCanvas.pw.innerText = pressure + '%';
|
|
createCanvas.rooms.innerText = rooms;
|
|
createCanvas.clients.innerText = clients;
|
|
draw()
|
|
}
|
|
function convertSpeedToAngle(options) {
|
|
/* Helper function to convert a speed to the
|
|
* equivelant angle.
|
|
*/
|
|
let m = 150;
|
|
let value = (m/10) + Math.min(
|
|
Math.max(
|
|
options.speed,
|
|
0
|
|
),
|
|
240
|
|
);
|
|
iSpeedAsAngle = (
|
|
(100 / m) * value
|
|
);
|
|
|
|
// Ensure the angle is within range
|
|
if (iSpeedAsAngle > 180) {
|
|
iSpeedAsAngle = iSpeedAsAngle - 180;
|
|
} else if (iSpeedAsAngle < 0) {
|
|
iSpeedAsAngle = iSpeedAsAngle + 180;
|
|
}
|
|
|
|
return iSpeedAsAngle;
|
|
}
|
|
return {
|
|
createCanvas,
|
|
update
|
|
}
|
|
}
|
|
/*
|
|
let elem = document.querySelector(".speed-container");
|
|
for(let e = 0; e < 8; e++)
|
|
{
|
|
let meter = CreateMeter();
|
|
let container = meter.createCanvas();
|
|
elem.appendChild(container);
|
|
meter.update(54,25)
|
|
}
|
|
*/
|
|
let elem = document.querySelector(".speed-container");
|
|
let meters = new Map();
|
|
async function reloadData()
|
|
{
|
|
let data = await fetchData();
|
|
setTimeout(reloadData, 3000)
|
|
};
|
|
let isFirst = true;
|
|
async function fetchData()
|
|
{
|
|
let response = await fetch("/stats",{
|
|
method: "post",
|
|
credentials: "same-origin",
|
|
cache: "no-cache",
|
|
mode:"no-cors"
|
|
}).then(e => e.json());
|
|
for (const {
|
|
ws_total_packs,
|
|
core,
|
|
mwse_rooms,
|
|
mwse_clients
|
|
} of response) {
|
|
if(!meters.has(core))
|
|
{
|
|
let meter = CreateMeter();
|
|
let container = meter.createCanvas();
|
|
elem.appendChild(container);
|
|
meters.set(core, meter)
|
|
};
|
|
let _meter = meters.get(core);
|
|
_meter.update(
|
|
ws_total_packs,
|
|
ws_total_packs < 30 ? 0 : ws_total_packs < 60 ? 1 : ws_total_packs < 90 ? 2 : 3,
|
|
"RM: "+mwse_rooms,
|
|
"CL: "+mwse_clients
|
|
);
|
|
}
|
|
}
|
|
reloadData();
|
|
</script>
|
|
</body>
|
|
</html> |