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11-仪表盘02.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Document</title>
</head>
<body>
<div id="main" style="width:900px;height: 600px;"></div>
<script src="./js/echarts.min.js"></script>
<script>
let myCharts = echarts.init(document.getElementById('main'))
let option = {
title: {
text: '仪表盘--复杂'
},
toolbox: {
show: true,
left: 'right',
top: 'bottom',
feature: {
dataView: {
show: true,
readOnly: true
},
dataZoom: {
show: true
},
restore: {
show: true
},
saveAsImage: {
show: true,
type: 'png'
}
}
},
tooltip: {
formatter: '{a}<br>{b}:{c}'
},
series: [
{
name: '速度',
type: 'gauge',
z: 3, // 相当于 css中的 z-index
min: 0, // 最小值
max: 220, // 最大值
splitNumber: 11, // min-max 分成几等分
radius: '50%', // 半径
axisLine: {
// 坐标轴线--环形线粗细
lineStyle: {
width: 10
}
},
axisTick: {
// 坐标轴小标记 --小刻度线
length: 15,
lineStyle: {
color: 'auto'
}
},
splitLine: {
// 分割线--大刻度线
length: 20,
lineStyle: {
color: 'atuo'
}
},
title: {
textStyle: 'bolder',
fontSize: 20,
fontStyle: 'italic'
},
detail: {
textStyle: {
fontWeight: 'bolder'
},
formatter: '{value}km/h'
},
data: [
{
value: 40,
name: 'km/h'
}
]
},
{
name: '转速',
type: 'gauge',
center: ['18%', '55%'], //圆心坐标--数组，默认全局居中
radius: '35%',
min: 0,
max: 7,
endAngle: 45, // 结束的角度
axisLine: {
lineStyle: {
width: 8
}
},
axisTick: {
length: 12,
lineStyle: {
color: 'auto'
}
},
splitLine: {
length: 20,
lineStyle: {
color: 'auto'
}
},
pointer: {
// 指针样式
width: 5
},
title: {
offsetCenter: [0, '-40%']
},
detail: {
textStyle: {
fontWeight: 'normal'
}
},
data: [
{
value: 5,
name: 'x1000t/min'
}
]
},
{
name: '油表',
type: 'gauge',
center: ['77%', '58%'],
radius: '25%',
min: 0,
max: 2,
startAngle: 135,
endAngle: 45,
splitNumber: 2,
axisLine: {
lineStyle: {
width: 8
}
},
axisTick: {
splitNumber: 5,
length: 10,
lineStyle: {
color: 'auto'
}
},
axisLabel: {
//坐标轴文本标签
formatter: function(val) {
switch (val + '') {
case '0':
return 'E'
case '1':
return 'Gas'
case '2':
return 'F'
}
}
},
title: {
show: false
},
pointer: {
width: 2
},
detail: {
show: false
},
data: [
{
value: 0.5,
name: 'gas'
}
]
}
]
}
setInterval(() => {
option.series[0].data[0].value = (Math.random() * 100).toFixed(2) - 0
option.series[1].data[0].value = (Math.random() * 7).toFixed(2) - 0
option.series[2].data[0].value = (Math.random() * 2).toFixed(2) - 0
// opiton.series[3].data[3].value = (Math.random() * 2).toFixed(2) - 0
myCharts.setOption(option)
}, 2000)
</script>
</body>
</html>