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|
| <template>
|
| <div id="histogram" ref="histogram"></div>
|
| </template>
|
| <script>
| export default {
| name:'EchartHistogram',
| data() {
| return {
| HdataMap:{
| legendData:[],
| xAxisData:[],
| yAxisData:{},
| typeData:[],
| stackData:[],
| yAxisIndexData:[]
| },
| machart:null,
| };
| },
| props:{
| dataMap:{
| type: Object,
| default:{}
| }
| },
| watch: {
| dataMap(newVal, oldVal){
| this.HdataMap = newVal
| this.changetype()
| }
| },
| methods: {
| changetype() {
| if(Object.keys(this.HdataMap).length===0 ||Object.keys(this.HdataMap.yAxisData).length===0 ){
| this.machart.setOption({},true)
| return
| }
|
| var barWidth = this.HdataMap.xAxisData.length<=2?'20%' :''
| var seriesOption=[]
| var yAxis=[]
| for (var num=0;num<=Math.max(...this.HdataMap.yAxisIndexData);num++){ //纵坐标个数
| yAxis.push(
| {type: 'value',
|
| }
| )
| }
| for (var kLegend in this.HdataMap.legendData){
| seriesOption.push( {
| name: this.HdataMap.legendData[kLegend],
| type: this.HdataMap.typeData[kLegend],
| barWidth: barWidth,
| stack:this.HdataMap.stackData[kLegend],
| yAxisIndex:this.HdataMap.yAxisIndexData[kLegend],
| emphasis: {
| focus: 'series'
| },
| data: this.HdataMap.yAxisData[this.HdataMap.legendData[kLegend]]
| })
| }
| var option = {
| tooltip: {
| trigger: 'axis',
| axisPointer: {
| type: 'shadow'
| }
| },
| legend: {
| icon: "roundRect",
| data: this.HdataMap.legendData
| },
| // color:this.colorData,
|
| toolbox: {
| show: true,
| },
| xAxis: [
| {
| type: 'category',
| axisTick: { show: false },
| data: this.HdataMap.xAxisData
| }
| ],
| yAxis: yAxis,
| series:seriesOption
| };
| this.machart.setOption(option,true);
| },
|
| },
|
| mounted() {
| this.machart = this.$echarts.init(this.$refs.histogram);
| window.addEventListener("resize", ()=>{
| this.machart.resize();
|
| });
| },
| };
|
| </script>
| <style lang="scss" scoped>
|
| #histogram {
| max-height: 700px;
| // max-height: 400px;
| height: 700px;
| margin-top: 50px;
| }
| </style>
|
|
