/**
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* 将监测数据格式化为e-charts图表数据
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*/
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import { factorName } from '@/constant/factor-name';
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function refreshX(factorDatas) {
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const newTimes = factorDatas.times.map((v) => {
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return v.split(' ')[1];
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});
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return newTimes;
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}
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function refreshY(factorDatas) {
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const allSeries = new Map();
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for (const key in factorDatas.factor) {
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if (Object.hasOwnProperty.call(factorDatas.factor, key)) {
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const e = factorDatas.factor[key];
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if (!allSeries.has(key)) {
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allSeries.set(key, {
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key: key,
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name: factorName[e.factorName],
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label: e.factorName,
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type: 'line',
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data: [],
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showAllSymbol: true,
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animationDelay: function (idx) {
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return idx * 10;
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}
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});
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}
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if (e.datas.length == 0) {
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continue;
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}
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const series = allSeries.get(key);
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// 插入新数据
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const newSeries = e.datas.map((v) => v.factorData);
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series.data = series.data.concat(newSeries);
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// 计算数据范围
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const { min, max } = dataRange(series.data);
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series.min = min;
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series.max = max;
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// 记录最新数据
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series.currentData =
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Math.round(series.data[series.data.length - 1] * 10) / 10;
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}
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}
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return allSeries;
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}
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function dataRange(dataList) {
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let min, max;
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dataList.forEach((e) => {
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if (!min || min > e) {
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min = e;
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}
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if (!max || max < e) {
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max = e;
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}
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});
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return { min, max };
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}
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function toList(xAxis, allSeries, selectedFactors) {
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const list = [];
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selectedFactors.forEach((t) => {
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if (allSeries.has(t.value)) {
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list.push({
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xAxis: xAxis,
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series: allSeries.get(t.value)
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});
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}
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});
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return list;
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}
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export default {
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parseData(factorDatas, selectedFactors) {
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const xAxis = refreshX(factorDatas);
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const allSeries = refreshY(factorDatas);
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return toList(xAxis, allSeries, selectedFactors);
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}
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};
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