Today, We want to share with you VU Meter Chart Tutorial With Examples.In this post we will show you VU meter chart with example using highcharts, hear for How to make vu meter using highcharts with example we will give you demo and example for implement.In this post, we will learn about highcharts activity gauge with an example.
VU Meter Chart Tutorial With Examples
There are the Following The simple About highcharts web chart Full Information With Example and source code.
As I will cover this Post with live Working example to develop Create vu meter with indicators using highcharts example, so the fffffffffffffffffffff is used for this example is following below.
Highcharts VU Meter Chart Example
index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Highcharts - VU Meter Chart - www.pakainfo.com</title>
<script src="https://www.pakainfo.com/jquery/js/jquery-1.12.4.js"></script>
<script src="https://www.pakainfo.com/jquery/js/highcharts.js"></script>
<script src="https://code.highcharts.com/highcharts-more.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script type="text/javascript">
$(function () {
var graphtype = {
type: 'gauge',
plotBorderWidth: 1,
plotBackgroundColor: {
linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
stops: [
[0, '#FFF4C6'],
[0.3, '#3d3d3d'],
[1, '#FFF4C6']
]
},
plotBackgroundImage: null,
height: 200
}
var graphTitle = {
text: 'VU meter'
}
var chartpane = [{
startAngle: -45,
endAngle: 45,
background: null,
center: ['25%', '145%'],
size: 300
}, {
startAngle: -45,
endAngle: 45,
background: null,
center: ['75%', '145%'],
size: 300
}]
var graphtooltip = {
enabled: false
}
var graphyaxis = [{
min: -20,
max: 6,
minorTickPosition: 'outside',
tickPosition: 'outside',
labels: {
rotation: 'auto',
distance: 20
},
plotBands: [{
from: 0,
to: 6,
color: '#C02316',
innerRadius: '100%',
outerRadius: '105%'
}],
pane: 0,
title: {
text: 'VU<br/><span style="font-size:8px">Channel A</span>',
y: -40
}
}, {
min: -20,
max: 6,
minorTickPosition: 'outside',
tickPosition: 'outside',
labels: {
rotation: 'auto',
distance: 20
},
plotBands: [{
from: 0,
to: 6,
color: '#C02316',
innerRadius: '100%',
outerRadius: '105%'
}],
pane: 1,
title: {
text: 'VU<br/><span style="font-size:8px">Channel B</span>',
y: -40
}
}]
var graphplotoptions = {
gauge: {
dataLabels: {
enabled: false
},
dial: {
radius: '100%'
}
}
}
var graphseries = [{
name: 'Channel A',
data: [-20],
yAxis: 0
}, {
name: 'Channel B',
data: [-20],
yAxis: 1
}]
$('#chart-full-content').highcharts({
chart:graphtype,
title: graphTitle,
pane: chartpane,
tooltip:graphtooltip,
yAxis: graphyaxis,
plotOptions:graphplotoptions,
series: graphseries
},
// Let the music play
function (chart) {
setInterval(function () {
if (chart.series) { // the chart may be destroyed
var left = chart.series[0].points[0],
right = chart.series[1].points[0],
leftVal,
rightVal,
inc = (Math.random() - 0.5) * 3;
leftVal = left.y + inc;
rightVal = leftVal + inc / 3;
if (leftVal < -20 || leftVal > 6) {
leftVal = left.y - inc;
}
if (rightVal < -20 || rightVal > 6) {
rightVal = leftVal;
}
left.update(leftVal, false);
right.update(rightVal, false);
chart.redraw();
}
}, 500);
});
});
</script>
</head>
<body>
<div id="chart-full-content" style="width: 800px; height: 300px; margin: 0 auto"></div>
</body>
</html>
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