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| <template>
| <div ref="myChart" style="width: 100%; height: 100%;"></div>
| </template>
|
| <script>
| import * as echarts from 'echarts'
| var myChart = null
| var option = null
|
| let base = +new Date(1968, 9, 3)
| let oneDay = 24 * 3600 * 1000
| let date = []
| let data = [Math.random() * 300]
| for (let i = 1; i < 20000; i++) {
| var now = new Date((base += oneDay))
| date.push([now.getFullYear(), now.getMonth() + 1, now.getDate()].join('/'))
| data.push(Math.round((Math.random() - 0.5) * 20 + data[i - 1]))
| }
|
| export default {
| // props: {
| // yAxisMonth: {
| // type: Array,
| // default: []
| // },
| // seriesData: {
| // type: Array,
| // default: []
| // }
| // },
| data() {
| return {
| option: {
| tooltip: {
| trigger: 'axis',
| position: function(pt) {
| return [pt[0], '10%']
| }
| },
| title: {
| left: '5%',
| text: 'Large Ara Chart'
| },
| toolbox: {
| right: '5%',
| feature: {
| dataZoom: {
| yAxisIndex: 'none'
| },
| restore: {},
| saveAsImage: {}
| }
| },
| grid: {
| right: '5%'
| },
| xAxis: {
| type: 'category',
| boundaryGap: false,
| data: date
| },
| yAxis: {
| type: 'value',
| boundaryGap: [0, '100%']
| },
| dataZoom: [
| {
| type: 'inside',
| start: 0,
| end: 10
| },
| {
| start: 0,
| end: 10
| }
| ],
| series: [
| {
| name: 'Fake Data',
| type: 'line',
| symbol: 'none',
| sampling: 'lttb',
| itemStyle: {
| color: 'rgb(255, 70, 131)'
| },
| areaStyle: {
| color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
| {
| offset: 0,
| color: 'rgb(255, 158, 68)'
| },
| {
| offset: 1,
| color: 'rgb(255, 70, 131)'
| }
| ])
| },
| data: data
| }
| ]
| }
| }
| },
| mounted() {
| myChart = echarts.init(this.$refs.myChart)
| option = this.makeOption()
| this.initDrag()
| },
| methods: {
| makeOption() {},
| initDrag() {
| myChart.setOption((option = this.option))
|
| option && myChart.setOption(option)
| // 页面发生变化tree也改变
| window.addEventListener('resize', () => {
| if (myChart) myChart.resize()
| })
| }
| }
| }
| </script>
|
| <style lang="scss" scoped></style>
|
|
