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| <template>
| <div class="deviceChart">
| <div class="titleBg">
| <span>设备类型分析</span>
| </div>
| <div class="chartBox" ref="chartRef"></div>
| </div>
| </template>
| <script setup>
| import 'echarts-gl'
| import { statisticalDeviceTypeApi } from '@/views/basicManage/deviceStock/fwDevice'
| import useEchartsResize from '@/hooks/useEchartsResize'
|
| const chartRef = ref(null)
| let { chart } = useEchartsResize(chartRef)
|
| const list = ref([])
|
| const COLORS = ['#2D74EA', '#1BBDCA', '#E3A023', '#FFD900', '#AA4CD3', '#00ADEF']
|
| const getParametricEquation = (startRatio, endRatio, isSelected, isHovered, k, h) => {
| const midRatio = (startRatio + endRatio) / 2
| const startRadian = startRatio * Math.PI * 2
| const endRadian = endRatio * Math.PI * 2
| const midRadian = midRatio * Math.PI * 2
| const kValue = typeof k !== 'undefined' ? k : 1 / 3
| const offsetX = isSelected ? Math.sin(midRadian) * 0.1 : 0
| const offsetY = isSelected ? Math.cos(midRadian) * 0.1 : 0
| const 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: (u, v) => {
| if (u < startRadian) return offsetX + Math.cos(startRadian) * (1 + Math.cos(v) * kValue) * hoverRate
| if (u > endRadian) return offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * kValue) * hoverRate
| return offsetX + Math.cos(u) * (1 + Math.cos(v) * kValue) * hoverRate
| },
| y: (u, v) => {
| if (u < startRadian) return offsetY + Math.sin(startRadian) * (1 + Math.cos(v) * kValue) * hoverRate
| if (u > endRadian) return offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * kValue) * hoverRate
| return offsetY + Math.sin(u) * (1 + Math.cos(v) * kValue) * hoverRate
| },
| z: (u, v) => {
| if (u < -Math.PI * 0.5) return Math.sin(u)
| if (u > Math.PI * 2.5) return Math.sin(u) * h * 0.1
| return Math.sin(v) > 0 ? 1 * h * 0.1 : -1
| },
| }
| }
|
| const getPie3D = (pieData, internalDiameterRatio) => {
| const series = []
| let sumValue = 0
| let startValue = 0
| let endValue = 0
| const k =
| typeof internalDiameterRatio !== 'undefined' ? (1 - internalDiameterRatio) / (1 + internalDiameterRatio) : 1 / 3
|
| for (let i = 0; i < pieData.length; i++) {
| sumValue += pieData[i].value
| const seriesItem = {
| name: typeof pieData[i].name === 'undefined' ? `series${i}` : pieData[i].name,
| type: 'surface',
| parametric: true,
| wireframe: {
| show: false,
| },
| pieData: pieData[i],
| pieStatus: {
| selected: false,
| hovered: false,
| k: 1 / 10,
| },
| }
| if (typeof pieData[i].itemStyle !== 'undefined') {
| const itemStyle = {}
| if (typeof pieData[i].itemStyle.color !== 'undefined') itemStyle.color = pieData[i].itemStyle.color
| if (typeof pieData[i].itemStyle.opacity !== 'undefined') itemStyle.opacity = pieData[i].itemStyle.opacity
| seriesItem.itemStyle = itemStyle
| }
| series.push(seriesItem)
| }
|
| for (let i = 0; i < series.length; i++) {
| endValue = startValue + series[i].pieData.value
| series[i].pieData.startRatio = startValue / sumValue
| series[i].pieData.endRatio = endValue / sumValue
| series[i].parametricEquation = getParametricEquation(
| series[i].pieData.startRatio,
| series[i].pieData.endRatio,
| false,
| false,
| k,
| series[i].pieData.value
| )
| startValue = endValue
| }
|
| return series
| }
|
| const buildOption = () => {
| const legendRich = {
| percent: {
| fontWeight: 700,
| },
| }
| const optionsData = list.value.map((item, index) => ({
| name: item.deviceTypeValue,
| value: item.deviceCount,
| itemStyle: {
| color: COLORS[index % COLORS.length],
| },
| }))
| list.value.forEach((item, index) => {
| legendRich[`count${index}`] = {
| color: COLORS[index % COLORS.length],
| }
| })
| const series = getPie3D(optionsData, 0.6)
| series.push({
| name: 'pie2d',
| type: 'pie',
| label: {
| show: false,
| },
| labelLine: {
| show: false,
| },
| startAngle: 300,
| clockwise: false,
| radius: ['42%', '54%'],
| center: ['30%', '50%'],
| data: optionsData,
| itemStyle: {
| opacity: 0,
| },
| })
|
| return {
| graphic: {
| type: 'text',
| left: '22%',
| top: '48%',
| style: {
| text: '设备类型',
| fill: '#FFFFFF',
| font: '600 14px Arial',
| textAlign: 'center',
| textVerticalAlign: 'middle',
| },
| },
| legend: {
| right: 24,
| top: 'center',
| orient: 'vertical',
| textStyle: {
| color: '#FFFFFF',
| fontSize: 12,
| rich: legendRich,
| lineHeight: 30
| },
| itemWidth: 8,
| itemHeight: 8,
| icon: 'rect',
| formatter: name => {
| const itemIndex = list.value.findIndex(v => v.deviceTypeValue === name)
| const item = list.value[itemIndex]
| if (!item) return name
| const percent = item.totalDevices ? Math.round((item.deviceCount / item.totalDevices) * 100) : 0
| return `${name} {count${itemIndex}|${item.deviceCount}} {percent|${percent}%}`
| },
| },
| animation: true,
| tooltip: {
| show: true,
| trigger: 'item',
| confine: true,
| backgroundColor: 'rgba(0,0,0,0.7)',
| borderColor: '#0070FF',
| borderWidth: 1,
| textStyle: {
| color: '#FFFFFF',
| fontSize: 14, // 也可以顺便调整字号
| },
| formatter: params => {
| if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
| return `${params.seriesName}：${series[params.seriesIndex].pieData.value}`
| }
| },
| },
| title: {
| x: 'center',
| top: 0,
| textStyle: {
| color: '#fff',
| fontSize: 22,
| },
| },
| backgroundColor: 'transparent',
| labelLine: {
| show: false,
| },
| label: {
| show: false,
| },
| xAxis3D: {
| min: -1,
| max: 1,
| },
| yAxis3D: {
| min: -1,
| max: 1,
| },
| zAxis3D: {
| min: -1,
| max: 1,
| },
| grid3D: {
| show: false,
| boxHeight: 26,
| left: '0%',
| top: '-2%',
| width: '60%',
| viewControl: {
| distance: 210,
| alpha: 55,
| beta: 70,
| autoRotate: false,
| rotateSensitivity: 1,
| zoomSensitivity: 0,
| panSensitivity: 0,
| },
| },
| series,
| }
| }
|
| onMounted(() => {
| statisticalDeviceTypeApi().then(res => {
| list.value = Array.isArray(res?.data?.data) ? res.data.data : []
| chart.value.setOption(buildOption())
| })
| })
| </script>
|
| <style scoped lang="scss">
| .deviceChart {
| width: 385px;
| }
| .titleBg {
| width: 365px;
| height: 34px;
| background: url('@/assets/images/basicManage/chartBg.svg') no-repeat center / 100% 100%;
| }
| </style>
|
|
