配置项如下
let bgColor = '#fff';
let title = '总量';
let color = ['#00ABFF', '#4ADEC0', '#FFC500'];
let echartData = [{
name: "环境卫生",
value: "158"
},
{
name: "绿化管理",
value: "126"
},
{
name: "容貌秩序",
value: "174"
}
];
let formatNumber = function(num) {
let reg = /(?=(\B)(\d{3})+$)/g;
return num.toString().replace(reg, ',');
}
let total = echartData.reduce((a, b) => {
return a + b.value * 1
}, 0);
option = {
backgroundColor: bgColor,
color: color,
title: [{
text: '{val|' + '458' + '}\n{name|总计}',
top: 'center',
left: 'center',
textStyle: {
rich: {
name: {
fontSize: 25,
fontWeight: 'normal',
color: '#000000',
padding: [10, 0]
},
val: {
fontSize: 32,
color: '#4ADEC0',
}
}
}
}],
legend: {
orient: 'vertical',
icon: 'rect',
x: '80%',
y: 'center',
itemWidth: 20,
itemHeight: 12,
align: 'left',
textStyle: {
rich: {
name: {
fontSize: 12
},
value: {
fontSize: 16,
padding: [0, 5, 0, 15]
},
unit: {
fontSize: 12
}
}
},
formatter: function(name) {
let res = echartData.filter(v => v.name === name);
res = res[0] || {};
let unit = res.unit || '';
return '{name|' + name + '} {value|' + res.value + '}{unit|' + unit + '}'
}
// data: legendName
},
series: [{
type: 'pie',
radius: ['45%', '60%'],
center: ['50%', '50%'],
data: echartData,
label: {
show:false
},
}]
};