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<template>
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<view class="eacharts-box">
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<!-- 饼状图 -->
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<view class="echartsPie">
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<view class="pie-item">
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<view style="height:308rpx;margin-top: 40rpx;"><l-echart ref="chartRefPieLeft" :key="Math.random()"></l-echart></view>
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</view>
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</view>
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</view>
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</template>
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<script>
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import * as echarts from "echarts";
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import lEchart from "@/uni_modules/lime-echart/components/lime-echart/";
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export default {
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components: { lEchart },
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props: {
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type: {
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type: String,
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default: "",
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},
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echartData: {
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type: Array,
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default: function(){
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return []
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}
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}
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},
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watch: {
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echartData(val) {
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this.pieInfo = val
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this.maintenancePieInit()
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}
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},
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data() {
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return {
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form: {
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searchTime: "",
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startTime: "",
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endTime: "",
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},
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pieInfo: [],//饼图数据
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};
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},
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mounted() { },
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methods: {
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// 故障现象分类
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maintenancePieInit() {
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let opts = {
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series: [
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{
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name: "",
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type: "pie",
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radius: ['40%', '70%'],
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label: {
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// 饼图图形上的文本标签,可用于说明图形的一些数据信息,比如值,名称等.
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normal: {
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show: true,
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fontSize: 8, // 是否显示标签[ default: false ]
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position: "outside", // 标签的位置。'outside'饼图扇区外侧,通过视觉引导线连到相应的扇区。'inside','inner' 同 'inside',饼图扇区内部。'center'在饼图中心位置。
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formatter: "{b}\n {c}", // 标签内容
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color: '#000'
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},
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},
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data: this.pieInfo,
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emphasis: {
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itemStyle: {
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shadowBlur: 10,
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shadowOffsetX: 0,
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shadowColor: "rgba(0, 0, 0, 1)",
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},
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},
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labelLine: {
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// 标签的视觉引导线样式,在 label 位置 设置为'outside'的时候会显示视觉引导线。
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normal: {
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show: true, // 是否显示视觉引导线。
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length: 5, // 在 label 位置 设置为'outside'的时候会显示视觉引导线。
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length2: 5,
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// 视觉引导项第二段的长度。
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lineStyle: {
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// 视觉引导线的样式
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type: "solid",
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},
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},
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},
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},
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],
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};
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this.$refs.chartRefPieLeft.init((config) => {
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const { canvas } = config;
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const chart = echarts.init(canvas, null, config);
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chart.setOption(opts);
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// 需要把 chart 返回
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return chart;
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});
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},
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},
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};
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</script>
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<style lang="scss" scoped>
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.eacharts-box {
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background: #fff;
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margin: 0 32rpx 32rpx;
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border-radius: 20rpx;
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overflow: hidden;
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.echarts {
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width: calc(100% - 64rpx);
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height: 368rpx;
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margin: 0 auto 20rpx;
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}
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.echartsPie {
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width: calc(100% - 64rpx);
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min-height: 308rpx;
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margin: 0 auto 0;
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.pie-item {
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width: 100%;
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height: 368rpx;
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overflow: hidden;
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// float: left;
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}
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}
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}
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</style>
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