First version
This commit is contained in:
Diogo Cordeiro
parent
978a4190a6
commit
b3afbc3785
113
chart.js
113
chart.js
@ -1,14 +1,13 @@
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// SLA Data
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var sla = null;
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sla = null
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const request = async () => {
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const response = await fetch('sla');
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const json = await response.json();
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sla = json[0];
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console.log("sla data: ");
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console.log(sla);
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const response = await fetch('sla')
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sla = await response.json();
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sla = sla[0]
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}
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request();
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// Charts colors
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const chartColors = [
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(a=1) => `rgba( 54, 162, 235, ${a})`,
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(a=1) => `rgba( 75, 192, 192, ${a})`,
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@ -19,22 +18,44 @@ const chartColors = [
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(a=1) => `rgba(255, 205, 86, ${a})`
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]
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fetch('top.csv') // Open log
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.then(response => response.text()) // Read it
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.then(data => data.split('\n').map(x => x.split(','))) // Split in lines and split lines in columns
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.then(data => {
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const n = 100 // Number of dots
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// This function loops for ever
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function loop(charts) {
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fetch('top.csv') // Fetches data
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.then(response => response.text()) // Read it
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.then(data => data.split('\n').map(x => x.split(','))) // Divide in lines and lines in columns
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.then(data => {
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if (!charts) {
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paint(data);
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} else { //We already have charts, lets update values
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for (const chart of charts) {
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const index = chart.meta.index
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if (!chart) continue;
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chart.datasets[0].data = data.map(row => row[index]) // change the values
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chart.update() // update them
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}
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}
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return charts
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})
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.then(charts => {
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plot_lines()
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setTimeout(_ => loop(charts), 3000) // update every 3 seconds
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})
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.catch(error => {
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console.error('An error ocurred:', error)
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})
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}
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loop(null)
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// Paint charts (should only run once)
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function paint (data) {
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const headers = data[0].slice(1) // Remove the first header column (timestamp)
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// Remove headers line and the empty last one and grab the first 100
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data = data.slice(1, -1).slice(-n)
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data = data = data.slice(1, -1)
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// Time will be shown in seconds then we divide it by 1000
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// before building the X axis
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const start = Math.round(data[0][0]/1000)
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const xAxis = data.map(row => Math.round(row[0]/1000) - start)
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// X Axis
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const xAxis = data.map((row, index) => index)
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// We will create a chart for each header:
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// create a chart for each header
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const charts = headers.map((header, index) => {
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const canvas = document.getElementById('chart-'+header)
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if (!canvas) return null
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@ -51,7 +72,7 @@ fetch('top.csv') // Open log
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backgroundColor: color(0.5),
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borderColor: color(),
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borderWidth: 1,
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pointRadius: 2 // Size of the dots
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pointRadius: 2 // dots' radius
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}]
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},
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options: {
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@ -66,7 +87,7 @@ fetch('top.csv') // Open log
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},
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scaleLabel: {
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display: true,
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labelString: 'seconds'
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labelString: 'nth instruction'
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}
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}],
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yAxes: [{
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@ -79,44 +100,34 @@ fetch('top.csv') // Open log
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labelString: header
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}
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}]
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},
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animation: {
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onComplete: function(animation) {
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plot_lines(animation)
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}
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}
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}
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}
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// If we have more than 200 dots then we deactivate lines and animations
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// to avoid slowing or crashing the dashboard
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if (n > 199) {
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options.options.elements = {
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line: {
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tension: 0
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}
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},
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options.options.animation = {
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duration: 0
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},
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options.options.hover = {
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animationDuration: 0
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},
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options.options.responsiveAnimationDuration = 0
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// Disable effects/animations
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options.options.elements = {
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line: {
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tension: 0
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}
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},
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options.options.animation = {
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duration: 0
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},
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options.options.hover = {
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animationDuration: 0
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},
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options.options.responsiveAnimationDuration = 0
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const chart = new Chart(canvas.getContext('2d'), options)
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chart.meta = { // recursion metadata
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index
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}
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return new Chart(canvas.getContext('2d'), options)
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})
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var charts_loaded = true;
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return charts
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})
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.then(charts => {
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console.log('done', charts)
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})
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.catch(error => {
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console.error('An error ocurred:', error)
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})
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}
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function plot_lines (animation) {
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// Plot lines over the charts
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function plot_lines() {
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if (sla == null) return;
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var execTime_line = new Graph({
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canvasId: 'chart-execTime (ms)',
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minX: -10,
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46
index.html
46
index.html
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<!DOCTYPE html>
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<html>
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<style>
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#chart-container {
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display: flex;
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flex-direction: column;
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width: 100%;
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max-width: 600px;
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margin-left: auto;
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margin-right: auto;
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}
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#chart-container > canvas {
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height: 400px;
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}
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</style>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Spark ART Dashboard</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="https://www.diogo.site/projects/excalibur_template/assets/css/main.css">
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<style>
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#chart-container {
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display: flex;
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flex-direction: column;
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width: 100%;
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max-width: 600px;
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margin-left: auto;
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margin-right: auto;
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}
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#chart-container > canvas {
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height: 400px;
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}
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</style>
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</head>
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<body>
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<header id="header">
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<nav id="side-menu">
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<label for="show-menu" id="menu-button">Menu</label>
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<input id="show-menu" role="button" type="checkbox">
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<ul id="menu">
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<li><a href="#" class="current">Stats</a></li>
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</ul>
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</nav>
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<h1>ART Dashboard</h1>
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</header>
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<div id="chart-container">
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<canvas id="chart-ingestionRate"></canvas>
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<canvas id="chart-Accuracy (%)"></canvas>
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@ -24,5 +41,8 @@
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<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.min.js"></script>
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<script src="equation-plotter.js"></script>
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<script src="chart.js"></script>
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<footer id="footer">
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<p><a href="https://www.diogo.site/projects/excalibur_template/">ART Dashboard</a> and <a href="https://github.com/diogogithub/excalibur_template/">Excalibur template</a> by <a href="https://www.diogo.site/">Diogo Cordeiro</a> - <a href="https://www.inesc-id.pt/">INESC-ID</a>
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</footer>
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</body>
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</html>
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