
splitLine: {
show: false,
},
axisTick: {
show: false,
},
axisLabel: {
show: true,
color: '#fff',
},
axisLine: {
show: true,
lineStyle: {
opacity: 0,
},
},
<template>
<!--3D饼图 GO-->
<div class="m-warning">
<div class="warning-pie" id="pieChart"></div>
</div>
</template>
<script setup>
import { reactive, toRefs, onBeforeMount, onMounted } from 'vue'
import * as echarts from 'echarts'
import 'echarts-gl'
const handlePieChart = () => {
var myChart = echarts.init(document.getElementById('pieChart'))
function getParametricEquation(startRatio, endRatio, isSelected, isHovered, k, height) {
let midRatio = (startRatio + endRatio) / 2
let startRadian = startRatio * Math.PI * 2
let endRadian = endRatio * Math.PI * 2
let midRadian = midRatio * Math.PI * 2
if (startRatio === 0 && endRatio === 1) {
isSelected = false
}
k = typeof k !== 'undefined' ? k : 1 / 3
let offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0
let offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0
let hoverRate = isHovered ? 1.05 : 1
return {
u: {
min: -Math.PI,
max: Math.PI * 3,
step: Math.PI / 32,
},
v: {
min: 0,
max: Math.PI * 2,
step: Math.PI / 20,
},
x: function (u, v) {
if (u < startRadian) {
return offsetX + Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate
}
if (u > endRadian) {
return offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate
}
return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate
},
y: function (u, v) {
if (u < startRadian) {
return offsetY + Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate
}
if (u > endRadian) {
return offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate
}
return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate
},
z: function (u, v) {
if (u < -Math.PI * 0.5) {
return Math.sin(u)
}
if (u > Math.PI * 2.5) {
return Math.sin(u)
}
return Math.sin(v) > 0 ? 1 * height : -1
},
}
}
function getPie3D(pieData, internalDiameterRatio) {
let series = []
let sumValue = 0
let startValue = 0
let endValue = 0
let legendData = []
let k = typeof internalDiameterRatio !== 'undefined' ? (1 - internalDiameterRatio) / (1 + internalDiameterRatio) : 1 / 3
for (let i = 0; i < pieData.length; i++) {
sumValue += pieData[i].value
let seriesItem = {
name: typeof pieData[i].name === 'undefined' ? `series${i}` : pieData[i].name,
type: 'surface',
parametric: true,
wireframe: {
show: false,
},
legend: {
top: 'bottom',
},
label: {
normal: {
position: 'inner',
show: false,
},
},
labelLine: {
normal: {
lineStyle: {
color: 'rgba(255, 255, 255, 0.3)',
},
smooth: 0.2,
length: 50,
length2: 100,
},
},
pieData: pieData[i],
pieStatus: {
selected: false,
hovered: false,
k: k,
},
}
if (typeof pieData[i].itemStyle != 'undefined') {
let itemStyle = {}
typeof pieData[i].itemStyle.color != 'undefined' ? (itemStyle.color = pieData[i].itemStyle.color) : null
typeof pieData[i].itemStyle.opacity != 'undefined' ? (itemStyle.opacity = pieData[i].itemStyle.opacity) : null
seriesItem.itemStyle = itemStyle
}
series.push(seriesItem)
}
for (let i = 0; i < series.length; i++) {
endValue = startValue + series[i].pieData.value
console.log(series[i])
series[i].pieData.startRatio = startValue / sumValue
series[i].pieData.endRatio = endValue / sumValue
series[i].parametricEquation = getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio, false, false, k, series[i].pieData.value)
startValue = endValue
legendData.push(series[i].name)
}
let option = {
tooltip: {
formatter: (params) => {
if (params.seriesName !== 'mouseoutSeries') {
return `${params.seriesName}<br/><span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${params.color};"></span>${option.series[params.seriesIndex].pieData.value}`
}
},
},
legend: {
data: legendData,
bottom: '15%',
right: '8%',
itemGap: 25,
textStyle: {
color: '#fff',
fontSize: 14,
},
},
xAxis3D: {
min: -1,
max: 1,
},
yAxis3D: {
min: -1,
max: 1,
},
zAxis3D: {
min: -1,
max: 1,
},
grid3D: {
show: false,
boxHeight: 20,
top: '-30',
left: '70',
bottom: '80%',
environment: 'auto',
viewControl: {
autoRotate: true,
autoRotateSpeed: 16,
animation: true,
},
},
series: series,
}
return option
}
let option = getPie3D(
[
{
name: 'SOS',
value: 3,
itemStyle: {
opacity: 1,
color: 'rgba(228,220,65,1)',
},
},
{
name: '掉线',
value: 1,
itemStyle: {
opacity: 1,
color: 'rgba(77,157,229,1)',
},
},
{
name: '脱岗',
value: 1,
itemStyle: {
opacity: 1,
color: 'rgba(94,209,213,1)',
},
},
],
2,
)
myChart.setOption(option)
}
onMounted(() => {
handlePieChart()
})
</script>
<style scoped lang="scss">
.m-warning {
overflow: hidden;
display: flex;
.warning-pie {
width: 450px;
height: 300px;
}
}
</style>