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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);
| },
| getRandomColor() {
| return '#' + ('00000' + ((Math.random() * 0x1000000) << 0).toString(16)).substr(-6);
| },
| setOptions(chartData) {
| if (!chartData || !chartData.data) {
| return;
| }
| const series = chartData.data.map(item => {
| const randomColor = this.getRandomColor();
| return {
| name: item.name,
| itemStyle: {
| normal: {
| color: randomColor,
| lineStyle: {
| color: randomColor,
| width: 2
| }
| }
| },
| smooth: true,
| type: 'line',
| data: item.data,
| animationDuration: 2800,
| animationEasing: 'cubicInOut'
| };
| });
|
| const legendData = chartData.data.map(item => item.name);
|
| this.chart.setOption({
| xAxis: {
| data: chartData.dimension,
| boundaryGap: false,
| axisTick: {
| show: false
| }
| },
| grid: {
| left: 10,
| right: 10,
| bottom: 20,
| top: 30,
| containLabel: true
| },
| tooltip: {
| trigger: 'axis',
| axisPointer: {
| type: 'cross'
| },
| formatter:function (params) {
| console.log(params)
| var res=params[0].name
| for(var i=0;i<params.length;i++){
| res +="<br>"+params[i].marker+params[i].seriesName+":"+params[i].data
| }
| return res
| }
| },
| yAxis: {
| axisTick: {
| show: false
| }
| },
| legend: {
| data: legendData
| },
| series: series
| });
| }
| }
| };
| </script>
|
|
