Highcharts Circular Progress Gauge
The following example demonstrates a circular progress bar-style measurement chart.
In the previous chapters, we have understood the basic configuration syntax of Highcharts. Next, let's look at other configurations.
Configuration
chart.type Configuration
Set the chart type to 'solidguage'. chart.type describes the chart type. The default value is "line".
var chart = {
type: 'solidguage'
};
pane Configuration
pane only applies to polar charts and angular gauges. This configurable object holds common options for combining x-axis and y-axis. Each x-axis and y-axis can be associated with the pane by index.
var pane = {
startAngle: -150, // x轴或测量轴的开始度数,以度数的方式给出。0是北
endAngle: 150 //x轴极坐标或角度轴的最终度数,以度数的方式给出。0是北
};
Example
Filename: highcharts_guage_solid.htm
<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | Example(example.com)</title>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/highcharts-more.js"></script>
<script src="http://code.highcharts.com/modules/solid-gauge.js"></script>
</head>
<body>
<div style="width: 600px; height: 400px; margin: 0 auto">
<div id="container-speed" style="width: 300px; height: 200px; float: left"></div>
<div id="container-rpm" style="width: 300px; height: 200px; float: left"></div>
</div>
<script language="JavaScript">
$(document).ready(function() {
var chart = {
type: 'solidgauge'
};
var title = null;
var pane = {
center: ['50%', '85%'],
size: '140%',
startAngle: -90,
endAngle: 90,
background: {
backgroundColor: (Highcharts.theme && Highcharts.theme.background2) || '#EEE',
innerRadius: '60%',
outerRadius: '100%',
shape: 'arc'
}
};
var tooltip = {
enabled: false
};
// the value axis
var yAxis = {
stops: [
[0.1, '#3B7DBF'], // green
[0.5, '#DDDF0D'], // yellow
[0.9, '#DF5353'] // red
],
lineWidth: 0,
minorTickInterval: null,
tickPixelInterval: 400,
tickWidth: 0,
title: {
y: -70
},
labels: {
y: 16
},
min: 0,
max: 200,
title: {
text: 'Speed'
}
};
var plotOptions = {
solidgauge: {
dataLabels: {
y: 5,
borderWidth: 0,
useHTML: true
}
}
};
var credits = {
enabled: false
};
var series = [{
name: 'Speed',
data: [80],
dataLabels: {
format: '<div style="text-align:center"><span style="font-size:25px;color:' +
((Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black') + '">{y}</span><br/>' +
'<span style="font-size:12px;color:silver">km/h</span></div>'
},
tooltip: {
valueSuffix: ' km/h'
}
}];
var json = {};
json.chart = chart;
json.title = title;
json.pane = pane;
json.tooltip = tooltip;
json.yAxis = yAxis;
json.credits = credits;
json.series = series;
$('#container-speed').highcharts(json);
// the value axis
yAxis = {
stops: [
[0.1, '#3B7DBF'], // green
[0.5, '#DDDF0D'], // yellow
[0.9, '#DF5353'] // red
],
lineWidth: 0,
minorTickInterval: null,
tickPixelInterval: 400,
tickWidth: 0,
title: {
y: -70
},
labels: {
y: 16
},
min: 0,
max: 5,
title: {
text: 'RPM'
}
};
series = [{
name: 'RPM',
data: [1],
dataLabels: {
format: '<div style="text-align:center"><span style="font-size:25px;color:' +
((Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black') + '">{y:.1f}</span><br/>' +
'<span style="font-size:12px;color:silver">* 1000 / min</span></div>'
},
tooltip: {
valueSuffix: ' revolutions/min'
}
}];
json.yAxis = yAxis;
json.series = series;
$('#container-rpm').highcharts(json);
var chartFunction = function() {
// Speed
var chart = $('#container-speed').highcharts();
var point;
var newVal;
var inc;
if (chart) {
point = chart.series[0].points[0];
inc = Math.round((Math.random() - 0.5) * 100);
newVal = point.y + inc;
if (newVal < 0 || newVal > 200) {
newVal = point.y - inc;
}
point.update(newVal);
}
// RPM
chart = $('#container-rpm').highcharts();
if (chart) {
point = chart.series[0].points[0];
inc = Math.random() - 0.5;
newVal = point.y + inc;
if (newVal < 0 || newVal > 5) {
newVal = point.y - inc;
}
point.update(newVal);
}
};
// Bring life to the dials
setInterval(chartFunction, 2000);
});
</script>
</body>
</html>
The output result of the above example is:
other extensions