drawLine () {
var that = this
window.addEventListener('resize', this.drawLine)
let myChart = this.$echarts.init(this.$refs.echarts)
var data = [{
name: '许村南',
value: 754
},
{
name: '桐乡付',
value: 611
},
{
name: '马家浜',
value: 400
}
]
var arrName = getArrayValue(data, 'name')
var arrValue = getArrayValue(data, 'value')
var sumValue = 1000
var objData = array2obj(data, 'name')
var optionData = getData(data)
function getArrayValue (array, key) {
var key = key || 'value'
var res = []
if (array) {
array.forEach(function (t) {
res.push(t[key])
})
}
return res
}
function array2obj (array, key) {
var resObj = {}
for (var i = 0; i < array.length; i++) {
resObj[array[i][key]] = array[i]
}
return resObj
}
function getData (data) {
var res = {
series: [{
name: '大环',
type: 'gauge',
splitNumber: 15,
radius: '82%',
center: ['50%', '55%'],
startAngle: 90,
endAngle: -270,
axisLine: {
show: false,
},
axisTick: {
show: false
},
splitLine: {
show: false,
},
axisLabel: {
show: false
},
detail: {
show: false
}
}
],
yAxis: []
}
for (let i = 0; i < data.length; i++) {
res.series.push({
name: '学历',
type: 'pie',
clockWise: true,
z: 2,
hoverAnimation: false,
radius: [73 - i * 15 + '%', 68 - i * 15 + '%'],
center: ['50%', '45%'],
label: {
show: false,
formatter: function (params) {
return params.value
}
},
labelLine: {
show: false
},
data: [{
value: data[i].value,
name: data[i].name
}, {
value: sumValue - data[i].value,
name: '',
itemStyle: {
color: '#173561',
borderWidth: 0
},
tooltip: {
show: false
},
label: {
show: false
},
hoverAnimation: false
}]
})
res.yAxis.push(data[i].name)
}
return res
}
var option = {
color: ['#0D89FD', '#2DE183', '#67DFFF'],
legend: {
show: true,
icon: 'circle',
itemWidth: 6,
itemHeight: 6,
data: arrName,
bottom: 10,
left: 'center',
textStyle: {
color: '#fff',
fontSize: FontChart(12)
}
},
grid: {
top: '16%',
bottom: '54%',
left: '50%',
containLabel: false
},
yAxis: [{
type: 'category',
inverse: true,
axisLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
interval: 0,
inside: false,
textStyle: {
color: 'RGB(78,184,252)',
fontSize: 25,
},
show: false
},
data: optionData.yAxis
}],
xAxis: [{
show: false
}],
series: optionData.series
}
myChart.clear()
myChart.resize()
myChart.setOption(option)
},