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| <template>
| <div :class="className" :style="{height:height,width:width}" />
| </template>
|
| <script>
| import echarts from 'echarts'
| require('echarts/theme/macarons') // echarts theme
| /*import resize from './mixins/resize'*/
|
| export default {
| /*mixins: [resize],*/
| props: {
| className: {
| type: String,
| default: 'chart'
| },
| width: {
| type: String,
| default: '100%'
| },
| height: {
| type: String,
| default: '350px'
| },
| autoResize: {
| type: Boolean,
| default: true
| },
| chartData: {
| type: Object,
| required: true
| }
| },
| data() {
| return {
| chart: null
| }
| },
| watch: {
| chartData: {
| deep: true,
| handler(val) {
| this.setOptions(val)
| }
| }
| },
| mounted() {
| this.$nextTick(() => {
| this.initChart()
| })
| },
| beforeDestroy() {
| if (!this.chart) {
| return
| }
| this.chart.dispose()
| this.chart = null
| },
| methods: {
| initChart() {
| this.chart = echarts.init(this.$el, 'macarons')
| this.setOptions(this.chartData)
| },
| setOptions({ expectedData, actualData } = {}) {
| this.chart.setOption({
|
| title: {
| text: '报警曲线'
| },
| tooltip: {
| trigger: 'axis'
| },
| legend: {
| data: ['上限值', '下限值' ,'报警值']
| },
| grid: {
| left: '3%',
| right: '4%',
| bottom: '3%',
| containLabel: true
| },
| toolbox: {
| feature: {
| saveAsImage: {}
| }
| },
| xAxis: {
| type: 'category',
| boundaryGap: false,
| data: ['0点', '1点', '2点', '3点', '4点', '5点', '6点']
| },
| yAxis: {
| type: 'value'
| },
| series: [
| {
| name: '上限值',
| type: 'line',
| stack: '总量',
| data: [150, 150, 150, 150, 150, 150, 150]
| },
| {
| name: '下限值',
| type: 'line',
| stack: '总量',
| data: [120, 120, 120, 120, 120, 120, 120]
| },
| {
| name: '报警值',
| type: 'line',
| stack: '总量',
| data: [182, 182, 191, 234, 290, 330, 310]
| },
| ]
| })
| }
| }
| }
| </script>
|
|
