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| <template>
| <div :class="className" :style="{ height: height, width: width }" />
| </template>
|
| <script>
| // import echarts from 'echarts'
| import * as 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,
| },
| interval: {
| type: Number,
| default: 1,
| },
| // xdata: {
| // type: Array,
| // required: true
| // }
| },
| data() {
| return {
| chart: null,
| }
| },
| watch: {
| chartData: {
| deep: true,
| handler(val) {
| this.setOptions(val)
| },
| },
| // xdata: {
| // deep: true,
| // handler(val) {
| // console.log(val)
| // this.setOptions(val)
| // console.log('执行成功')
| // }
| // }
| },
| 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(val) {
| function fontSize(res) {
| let clientWidth =
| window.innerWidth ||
| document.documentElement.clientWidth ||
| document.body.clientWidth
| if (!clientWidth) return
| let fontSize = 100 * (clientWidth / 1920)
| return res * fontSize
| }
| let that = this
| this.chart.setOption(
| {
| title: {
| text: val.text,
| textStyle: {
| color: '#000000',
| },
| },
| xAxis: {
| data: val.xAxis,
| boundaryGap: false,
| axisTick: {
| show: true,
| },
| },
| grid: {
| left: '5%',
| right: '5%',
| top: '5%',
| containLabel: true,
| height: fontSize(4.3),
| },
| toolbox: {
| feature: {
| dataZoom: {
| yAxisIndex: 'none',
| },
| restore: {},
| saveAsImage: {},
| },
| },
| tooltip: {
| backgroundColor: 'rgba(50,50,50,0.5)',
| borderWidth: '0',
| trigger: 'axis',
| formatter: function (a) {
| let list = []
| let listItem = ''
| for (var i = 0; i < a.length; i++) {
| list.push(
| '<span style="display: inline-block;padding: 0px 0;" >' +
| '<i style="display: inline-block;width: 10px;height: 10px;background: ' +
| a[i].color +
| ';border-radius: 50%;}"></i><span style="width:15px; display:inline-block;">' +
| '</span>' +
| a[i].seriesName +
| '    ' +
| a[i].value +
| '</span>'
| )
| }
| listItem = list.join('<br/>')
| return ' <div div style = "width:15px; display:inline-block;" > ' + a[0].name +
| '</div>' + '<div style="padding:0px;">' + listItem + '</div>'
| },
| position: function (point, params, dom, rect, size) {
| //其中point为当前鼠标的位置，size中有两个属性：viewSize和contentSize，分别为外层div和tooltip提示框的大小
| let x = point[0];//
| let y = point[1];
| let viewWidth = size.viewSize[0];
| let viewHeight = size.viewSize[1];
| let boxWidth = size.contentSize[0];
| let boxHeight = size.contentSize[1];
| let posX = 0;//x坐标位置
| let posY = 0;//y坐标位置
|
| if (x < boxWidth) {//左边放不开
| posX = 5;
| } else {//左边放的下
| posX = x - boxWidth;
| }
|
| if (y < boxHeight) {//上边放不开
| posY = 5;
| } else {//上边放得下
| posY = y - boxHeight;
| }
| if (params && params.length > 20) {
| posX = point[1],
| posY = '-10%';
| }
| return [posX, posY];
|
| },
| axisPointer: {
| type: 'cross',
| label: {
| backgroundColor: '#6a7985'
| }
| },
| textStyle: {
| color: 'rgb(255, 255, 255);',
| fontSize: fontSize(0.117), // 字体大小
| lineHeight: 0
| }
| },
|
| yAxis: {
| axisTick: {
| show: false, // 轴线刻度
| },
| // axisLine: {
| // lineStyle: {
| // color: '#000000'
| // }
| // }
| },
| legend: {
| data: val.title,
| tooltip: {
| show: true,
| },
| textStyle: {
| fontSize: fontSize(0.15),
| },
| widht: 'auto',
| height: 'auto',
| top: fontSize(5.5),
| },
| dataZoom: [
| {
| type: 'inside',
| start: 0,
| end: 100,
| },
| {
| start: 0,
| end: 20,
| top: fontSize(4.8),
| height: fontSize(0.5),
| },
| ],
| series: val.series,
| },
| true
| )
| window.onresize = this.chart.resize
| },
| },
| }
| </script>
|
|
