配置项如下
let dashedPic = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAM8AAAAOBAMAAAB6G1V9AAAAD1BMVEX////Kysrk5OTj4+TJycoJ0iFPAAAAG0lEQVQ4y2MYBaNgGAMTQQVFOiABhlEwCugOAMqzCykGOeENAAAAAElFTkSuQmCC';
let color = ['#FF8700', '#ffc300', '#00e473', '#009DFF', '#0034ff'];
let chartData = [{
name: "早1发",
value: 40083,
unit: '列'
},
{
name: "正点发",
value: 33974,
unit: '列'
},
{
name: "晚2发",
value: 15400,
unit: '列'
},
{
name: "早点",
value: 11021,
unit: '列'
},
{
name: "晚点",
value: 30696,
unit: '列'
}
];
let arrName = [];
let arrValue = [];
let sum = 0;
let pieSeries = [],
lineYAxis = [];
// 数据处理
chartData.forEach((v, i) => {
arrName.push(v.name);
arrValue.push(v.value);
sum = sum + v.value;
})
// 图表option整理
chartData.forEach((v, i) => {
pieSeries.push({
name: '沪昆线到达晚点情况',
type: 'pie',
clockWise: false,
hoverAnimation: false,
radius: [75 - i * 15 + '%', 67 - i * 15 + '%'],
center: ["40%", "50%"],
label: {
show: false
},
data: [{
value: v.value,
name: v.name
}, {
value: sum - v.value,
name: '',
itemStyle: {
color: "rgba(0,0,0,0)"
}
}]
});
pieSeries.push({
name: '',
type: 'pie',
silent: true,
z: 1,
clockWise: false, //顺时加载
hoverAnimation: false, //鼠标移入变大
radius: [75 - i * 15 + '%',67 - i * 15 + '%'],
center: ["40%", "50%"],
label: {
show: false
},
data: [{
value: 7.5,
itemStyle: {
color: "#E3F0FF"
}
}, {
value: 2.5,
name: '',
itemStyle: {
color: "rgba(0,0,0,0)"
}
}]
});
v.percent = (v.value / sum * 100).toFixed(1) + "%";
lineYAxis.push({
value: i,
textStyle: {
rich: {
circle: {
color: color[i],
padding: [0, 5]
}
}
}
});
})
option = {
backgroundColor: '#fff',
color: color,
grid: {
top: '12%',
bottom: '54%',
left: "40%",
containLabel: false
},
yAxis: [{
type: 'category',
inverse: true,
axisLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
formatter: function(params) {
let item = chartData[params];
console.log(item)
return '{line|}{circle|●}{name|'+ item.name +'}{bd||}{percent|'+item.percent+'}{value|'+ item.value+'}{unit|列}'
},
interval: 0,
inside: true,
textStyle: {
color: "#333",
fontSize: 14,
rich: {
line: {
width: 170,
height: 10,
backgroundColor: {image: dashedPic}
},
name: {
color: '#666',
fontSize: 14,
},
bd: {
color: '#ccc',
padding: [0, 5],
fontSize: 14,
},
percent:{
color: '#333',
fontSize: 14,
},
value: {
color: '#333',
fontSize: 16,
fontWeight: 500,
padding: [0, 0, 0, 20]
},
unit: {
fontSize: 14
}
}
},
show: true
},
data: lineYAxis
}],
xAxis: [{
show: false
}],
series: pieSeries
};