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| <!--********************************************************
|
| *FileName: lineChart.vue
| *Description: 折线 图表
|
| ********************************************************-->
|
| <template>
| <div :class="className" :style="{ width: width, height: height }"></div>
| </template>
|
| <script>
| import * as echarts from 'echarts'
| export default {
| name: 'LineChart',
| props: {
| className: {
| type: String,
| default: 'chart'
| },
| width: {
| type: String,
| default: '100%'
| },
| height: {
| type: String,
| default: '350px'
| },
| autoResize: {
| type: Boolean,
| default: true
| },
| chartData: {
| type: Object,
| default: () => {}
| }
| },
| data() {
| return {
| chart: null
| }
| },
| watch: {
| chartData: {
| immediate: true,
| deep: true,
| handler(newVal, oldVal) {
| if (this.chart) {
| if (newVal) {
| this.setOptions(newVal)
| } else {
| this.setOptions(oldVal)
| }
| }
| }
| }
| },
| mounted() {
| this.initChart()
| if (this.chart) {
| window.addEventListener('resize', this.$_handleResizeChart)
| }
| },
| beforeDestroy() {
| if (!this.chart) {
| return false
| }
| this.chart.dispose()
| this.chart = null
| window.removeEventListener('resize', this.$_handleResizeChart)
| },
| methods: {
| $_handleResizeChart() {
| this.chart.resize()
| },
| setOptions({ time, Data, config } = {}) {
| const option = {
| color: config.color,
| legend: {
| top: '0',
| // itemGap: 50,
| data: config.name,
| textStyle: {
| color: config.textStyleColor || '#5470c6',
| fontSize: config.textStyleSize || 10
| },
| // 图例大小
| itemHeight: config.itemSize || 10
| },
| tooltip: {
| trigger: 'axis',
| axisPointer: {
| type: 'cross',
| label: {
| backgroundColor: '#6a7985'
| }
| }
| },
| grid: {
| containLabel: true,
| left: '5%',
| top: '15%',
| right: '5%',
| bottom: '2%'
| },
| xAxis: {
| type: 'category',
| // boundaryGap: false,
| axisLine: {
| show: true,
| lineStyle: {
| color: config.XlineColor,
| width: 1,
| type: 'solid'
| }
| },
| axisLabel: { textStyle: { color: '#808EA3', fontWeight: 'blod' },rotate: config.xRotate },
| axisTick: {
| show: false
| },
| data: time
| },
| yAxis: {
| type: 'value',
| axisLine: {
| show: false
| },
| axisTick: {
| show: false
| },
| splitLine: {
| lineStyle: {
| color: config.YlineColor,
| type: 'solid'
| }
| },
| axisLabel: { textStyle: { color: '#808EA3' } }
| },
| series: Data
| }
| this.chart.setOption(option)
| },
| initChart() {
| this.chart = echarts.init(this.$el)
| this.setOptions(this.chartData)
| }
| }
| }
| </script>
|
|
