How To Create Chart Speedmeter
Hello guys, Today I will share How Create Chart Speedmeter.
HTML
<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="jQuery/jquery-3.4.1.min.js"></script>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Gauge Chart with datalabels plugin</title>
<script src="https://unpkg.com/chart.js@2.8.0/dist/Chart.bundle.js"></script>
<script src="https://unpkg.com/chartjs-gauge@0.3.0/dist/chartjs-gauge.js"></script></script>
</head>
<body>
<div class="position-relative">
<div id="canvas-holder" class="chart-gro-score">
<span class="low-score">E</span>
<canvas id="chart"></canvas>
<span class="hight-score">A</span>
</div>
<div class="low-view">
<h3>LOW</h3>
</div>
<div class="medium-view">
<h3>Medium</h3>
</div>
<div class="high-view">
<h3>HIGH</h3>
</div>
</div>
</body>
</html>
CSS
canvas {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.position-relative{
position: relative;
}
.chart-gro-score{
width:80%;
display: flex;
align-items: flex-end;
}
.chart-gro-score span{
padding-bottom: 30px;
font-size: 16px;
font-family: 'Montserrat-SemiBold';
color: #1a1753;
}
.low-score{
margin-right: -22px;
}
.hight-score{
margin-left: -22px;
}
.low-view{
position: absolute;
bottom: 60px;
left: 20px;
}
.low-view h3{
font-size: 13px;
font-family: 'Montserrat-SemiBold';
color: #FFFFFF;
-ms-transform: rotate(-70deg);
transform: rotate(-70deg);
}
.medium-view{
position: absolute;
top: 6px;
left: 120px;
}
.medium-view h3{
font-size: 13px;
font-family: 'Montserrat-SemiBold';
color: #FFFFFF;
}
.high-view{
position: absolute;
bottom: 60px;
right: 124px;
}
.high-view h3{
font-size: 13px;
font-family: 'Montserrat-SemiBold';
color: #FFFFFF;
-ms-transform: rotate(75deg);
transform: rotate(75deg);
}
Java Script
window.onload = function () {
var config = {
type: 'gauge',
data: {
datasets: [{
data: [2, 4, 6, 8, 10],
value: 1,
backgroundColor: ['#e70100', '#ee4e00', '#ee9f00', '#9fee00', '#00b100'],
borderWidth: 2,
}]
},
options: {
responsive: true,
title: {
display: false,
},
layout: {
padding: {
bottom: 30
}
},
needle: {
radiusPercentage: 2,
widthPercentage: 3,
lengthPercentage: 25,
color: 'rgba(0, 0, 0, 1)'
},
}
};
var ctx = document.getElementById('chart').getContext('2d');
window.myGauge = new Chart(ctx, config);
config.data.datasets.forEach(function (dataset) {
dataset = randomValue(dataset.data);
});
};
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