First version

This commit is contained in:
Diogo Cordeiro 2018-09-11 23:05:37 +01:00
parent 978a4190a6
commit b3afbc3785
2 changed files with 95 additions and 64 deletions

113
chart.js
View File

@ -1,14 +1,13 @@
// SLA Data
var sla = null;
sla = null
const request = async () => {
const response = await fetch('sla');
const json = await response.json();
sla = json[0];
console.log("sla data: ");
console.log(sla);
const response = await fetch('sla')
sla = await response.json();
sla = sla[0]
}
request();
// Charts colors
const chartColors = [
(a=1) => `rgba( 54, 162, 235, ${a})`,
(a=1) => `rgba( 75, 192, 192, ${a})`,
@ -19,22 +18,44 @@ const chartColors = [
(a=1) => `rgba(255, 205, 86, ${a})`
]
fetch('top.csv') // Open log
.then(response => response.text()) // Read it
.then(data => data.split('\n').map(x => x.split(','))) // Split in lines and split lines in columns
.then(data => {
const n = 100 // Number of dots
// This function loops for ever
function loop(charts) {
fetch('top.csv') // Fetches data
.then(response => response.text()) // Read it
.then(data => data.split('\n').map(x => x.split(','))) // Divide in lines and lines in columns
.then(data => {
if (!charts) {
paint(data);
} else { //We already have charts, lets update values
for (const chart of charts) {
const index = chart.meta.index
if (!chart) continue;
chart.datasets[0].data = data.map(row => row[index]) // change the values
chart.update() // update them
}
}
return charts
})
.then(charts => {
plot_lines()
setTimeout(_ => loop(charts), 3000) // update every 3 seconds
})
.catch(error => {
console.error('An error ocurred:', error)
})
}
loop(null)
// Paint charts (should only run once)
function paint (data) {
const headers = data[0].slice(1) // Remove the first header column (timestamp)
// Remove headers line and the empty last one and grab the first 100
data = data.slice(1, -1).slice(-n)
data = data = data.slice(1, -1)
// Time will be shown in seconds then we divide it by 1000
// before building the X axis
const start = Math.round(data[0][0]/1000)
const xAxis = data.map(row => Math.round(row[0]/1000) - start)
// X Axis
const xAxis = data.map((row, index) => index)
// We will create a chart for each header:
// create a chart for each header
const charts = headers.map((header, index) => {
const canvas = document.getElementById('chart-'+header)
if (!canvas) return null
@ -51,7 +72,7 @@ fetch('top.csv') // Open log
backgroundColor: color(0.5),
borderColor: color(),
borderWidth: 1,
pointRadius: 2 // Size of the dots
pointRadius: 2 // dots' radius
}]
},
options: {
@ -66,7 +87,7 @@ fetch('top.csv') // Open log
},
scaleLabel: {
display: true,
labelString: 'seconds'
labelString: 'nth instruction'
}
}],
yAxes: [{
@ -79,44 +100,34 @@ fetch('top.csv') // Open log
labelString: header
}
}]
},
animation: {
onComplete: function(animation) {
plot_lines(animation)
}
}
}
}
// If we have more than 200 dots then we deactivate lines and animations
// to avoid slowing or crashing the dashboard
if (n > 199) {
options.options.elements = {
line: {
tension: 0
}
},
options.options.animation = {
duration: 0
},
options.options.hover = {
animationDuration: 0
},
options.options.responsiveAnimationDuration = 0
// Disable effects/animations
options.options.elements = {
line: {
tension: 0
}
},
options.options.animation = {
duration: 0
},
options.options.hover = {
animationDuration: 0
},
options.options.responsiveAnimationDuration = 0
const chart = new Chart(canvas.getContext('2d'), options)
chart.meta = { // recursion metadata
index
}
return new Chart(canvas.getContext('2d'), options)
})
var charts_loaded = true;
return charts
})
.then(charts => {
console.log('done', charts)
})
.catch(error => {
console.error('An error ocurred:', error)
})
}
function plot_lines (animation) {
// Plot lines over the charts
function plot_lines() {
if (sla == null) return;
var execTime_line = new Graph({
canvasId: 'chart-execTime (ms)',
minX: -10,

View File

@ -1,18 +1,35 @@
<!DOCTYPE html>
<html>
<style>
#chart-container {
display: flex;
flex-direction: column;
width: 100%;
max-width: 600px;
margin-left: auto;
margin-right: auto;
}
#chart-container > canvas {
height: 400px;
}
</style>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Spark ART Dashboard</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.diogo.site/projects/excalibur_template/assets/css/main.css">
<style>
#chart-container {
display: flex;
flex-direction: column;
width: 100%;
max-width: 600px;
margin-left: auto;
margin-right: auto;
}
#chart-container > canvas {
height: 400px;
}
</style>
</head>
<body>
<header id="header">
<nav id="side-menu">
<label for="show-menu" id="menu-button">Menu</label>
<input id="show-menu" role="button" type="checkbox">
<ul id="menu">
<li><a href="#" class="current">Stats</a></li>
</ul>
</nav>
<h1>ART Dashboard</h1>
</header>
<div id="chart-container">
<canvas id="chart-ingestionRate"></canvas>
<canvas id="chart-Accuracy (%)"></canvas>
@ -24,5 +41,8 @@
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.min.js"></script>
<script src="equation-plotter.js"></script>
<script src="chart.js"></script>
<footer id="footer">
<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>
</footer>
</body>
</html>