97 lines
2.4 KiB
Vue
97 lines
2.4 KiB
Vue
<template>
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<div class="oee-chart" ref="chartRef"></div>
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</template>
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<script>
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import * as echarts from 'echarts'
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export default {
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name: 'OeeTrendChart',
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props: {
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data: {
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type: Array,
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default: () => []
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}
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},
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data() {
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return {
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chart: null
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}
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},
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mounted() {
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this.initChart()
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window.addEventListener('resize', this.handleResize)
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},
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beforeDestroy() {
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window.removeEventListener('resize', this.handleResize)
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if (this.chart) {
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this.chart.dispose()
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this.chart = null
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}
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},
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watch: {
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data: {
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deep: true,
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immediate: true,
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handler() {
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this.render()
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}
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}
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},
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methods: {
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toFixed3(val) {
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const n = Number(val)
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return Number.isFinite(n) ? n.toFixed(3) : '-'
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},
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initChart() {
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if (!this.$refs.chartRef) return
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this.chart = echarts.init(this.$refs.chartRef)
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},
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render() {
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if (!this.chart) this.initChart()
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if (!this.chart) return
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const list = Array.isArray(this.data) ? this.data : []
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const x = list.map(d => d.statDate)
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const oee = list.map(d => Number(d.oee || 0))
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const a = list.map(d => Number(d.availability || 0))
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const p = list.map(d => Number(d.performanceTon || 0))
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const q = list.map(d => Number(d.quality || 0))
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const option = {
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tooltip: {
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trigger: 'axis',
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formatter: params => {
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const title = (params && params[0] && params[0].axisValue) || ''
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const lines = (params || []).map(p0 => `${p0.marker}${p0.seriesName}：${this.toFixed3(p0.value)} %`)
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return [title, ...lines].join('<br/>')
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}
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},
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legend: { top: 0, left: 'center' },
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grid: { left: 40, right: 20, top: 30, bottom: 40 },
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xAxis: { type: 'category', data: x },
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yAxis: {
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type: 'value',
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name: '百分比 (%)',
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axisLabel: { formatter: v => this.toFixed3(v) }
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},
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series: [
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{ name: 'OEE', type: 'line', data: oee, smooth: true },
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{ name: 'A', type: 'line', data: a, smooth: true },
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{ name: 'P_ton', type: 'line', data: p, smooth: true },
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{ name: 'Q', type: 'line', data: q, smooth: true }
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]
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}
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this.chart.setOption(option)
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},
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handleResize() {
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this.chart && this.chart.resize()
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}
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}
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}
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</script>
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<style scoped>
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.oee-chart {
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width: 100%;
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height: 260px;
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}
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</style> |