版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/qq_41619796/article/details/88557332
老规矩先看效果：
然后就是贴代码啦：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>echarts.js案例一</title>
<script type="text/javascript" src='echarts.js'></script>
</head>
<body>
<div id="chart" style="width:400px;height:400px;"></div>
</body>
<script type="text/javascript">
// 初始化图表标签
var myChart = echarts.init(document.getElementById('chart'));
var BorderWidth = '10';
//反方向剩下部分的样式
var placeHolderStyle = {
normal: {
label: {
show: false,
position: "center"
},
labelLine: {
show: false
},
color: "rgba(0,0,0,0)",
borderColor: "rgba(0,0,0,0)",
borderWidth: 0
},
emphasis: {
color: "#dedede",
borderColor: "#dedede",
borderWidth: 0
}
};
var options = {
backgroundColor: '#000',
color: ['#53f1f2', '#4ebefd', '#30ed9d', '#faa234', "#fff"],
legend: {
show: true,
orient:'vertical',
left:'left',
top:'middle',
data: ['正常', '次要', '警告','重要','严重'],
textStyle:{
color:'#fff',
fontSize:16
}
},
series: [{
name: '正常',
type: 'pie',
clockWise: true, //顺时加载
hoverAnimation: false, //鼠标移入变大
radius: [100, 101],
itemStyle: {
normal: {
label: {
show: false,
position: 'outside'
},
labelLine: {
show: false,
length: 100,
smooth: 0.5
},
borderWidth: BorderWidth,
shadowBlur: 40,
borderColor: "#53f1f2",
shadowColor: 'rgba(0, 0, 0, 0)' //边框阴影
}
},
data: [{
value: 7,
name: '70%'
},
{
value: 3,
name: '',
itemStyle: placeHolderStyle
}
]
}, {
name: '次要',
type: 'pie',
clockWise: true,
hoverAnimation: false,
radius: [80, 81],
itemStyle: {
normal: {
label: {
show: false
},
labelLine: {
show: false,
length: 100,
smooth: 0.5
},
borderWidth: BorderWidth,
shadowBlur: 40,
borderColor: "#4ebefd",
shadowColor: 'rgba(0, 0, 0, 0)' //边框阴影
}
},
data: [{
value: 6,
name: '60%'
},
{
value: 4,
name: '',
itemStyle: placeHolderStyle
}
]
}, {
name: '警告',
type: 'pie',
clockWise: true,
hoverAnimation: false,
radius: [60, 61],
itemStyle: {
normal: {
label: {
show: false
},
labelLine: {
show: false,
length: 100,
smooth: 0.5
},
borderWidth: BorderWidth,
shadowBlur: 40,
borderColor: "#30ed9d",
shadowColor: 'rgba(0, 0, 0, 0)' //边框阴影
}
},
data: [{
value: 5,
name: '40%'
},
{
value: 5,
name: '',
itemStyle: placeHolderStyle
}
]
}, {
name: '重要',
type: 'pie',
clockWise: true,
hoverAnimation: false,
radius: [40, 41],
itemStyle: {
normal: {
label: {
show: false
},
labelLine: {
show: false,
length: 100,
smooth: 0.5
},
borderWidth: BorderWidth,
shadowBlur: 40,
borderColor: "#faa234",
shadowColor: 'rgba(0, 0, 0, 0)' //边框阴影
}
},
data: [{
value: 5,
name: '30%'
},
{
value: 5,
name: '',
itemStyle: placeHolderStyle
}
]
}, {
name: '严重',
type: 'pie',
clockWise: true,
hoverAnimation: false,
radius: [20, 21],
itemStyle: {
normal: {
label: {
show: false
},
labelLine: {
show: false,
length: 100,
smooth: 0.5
},
borderWidth: BorderWidth,
shadowBlur: 40,
borderColor: "#fff",
shadowColor: 'rgba(0, 0, 0, 0)' //边框阴影
}
},
data: [{
value: 4,
name: '30%'
},
{
value: 6,
name: '',
itemStyle: placeHolderStyle
}
]
}]
};
myChart.setOption(options);
</script>
</html>