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| <template>
| <div class="chart" ref="chart"></div>
| </template>
|
|
| <script>
| export default {
| props: {
| autoResize: {
| type: Boolean,
| default: true,
| },
| optionIn: {
| type: Object,
| required: true
| },
| type: {
| type: String,
| default: "canvas",
| },
| },
| data() {
| return {
| chart: null,
| dataList: [],
| }
| },
| computed: {
| option() {
| return this.optionIn
| },
| },
| watch: {
| option: {
| deep: true,
| handler(newVal) {
| this.setOptions(newVal)
| },
| },
| "$store.state.echartsUpdata": function(newValue, oldValue) {
| this.chart.resize();
| }
| },
| mounted() {
| // this.initData()
|
| this.initChart()
| if (this.autoResize) {
| window.addEventListener("resize", this.resizeHandler)
| }
| },
| beforeDestroy() {
| if (!this.chart) {
| return
| }
| if (this.autoResize) {
| window.removeEventListener("resize", this.resizeHandler)
| }
| this.chart.dispose()
| this.chart = null
| },
| methods: {
| resizeHandler() {
| this.chart && this.chart.resize()
| },
| initChart() {
| this.chart = this.$echarts.init(this.$refs.chart, "", {
| renderer: this.type,
| })
| this.chart.setOption(this.option)
| this.chart.on("click", this.handleClick)
| },
| handleClick(params) {
| this.$emit("click", params)
| },
| setOptions(option) {
| this.clearChart()
| this.resizeHandler()
| if (this.chart) {
| this.chart.setOption(option)
| }
| },
| refresh() {
| this.setOptions(this.option)
| },
| clearChart() {
| this.chart && this.chart.clear()
| },
| async initData(requsetFn = countnameDimension) {
| const res = await requsetFn()
| if (res.code == 200) {
| this.dataList = res.result
| console.log("requsetFn", res)
| }
| },
| },
| // updated() {
| // this.chart.resize();
| // },
| }
| </script>
|
|
| <style scoped lang="less">
| .chart {
| width: 100%;
| height: 100%;
| }
| </style>
|
|
