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触发点击事件时如何在amcharts中获取气泡的价值

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    import React, { Component } from 'react';
    import * as am4core from "@amcharts/amcharts4/core";
    import * as am4charts from "@amcharts/amcharts4/charts";
    import am4themes_animated from "@amcharts/amcharts4/themes/animated";

    am4core.useTheme(am4themes_animated);

    class BubbleChart extends Component {
    componentDidMount() {
        let hide = document.querySelector("rect").width
        console.log(hide,"check")
        let chart = am4core.create("bubbleChart", am4charts.XYChart);

        let valueAxisX = chart.xAxes.push(new am4charts.ValueAxis());
        valueAxisX.renderer.ticks.template.disabled = true;
        valueAxisX.renderer.axisFills.template.disabled = true;

        let valueAxisY = chart.yAxes.push(new am4charts.ValueAxis());
        valueAxisY.renderer.ticks.template.disabled = true;
        valueAxisY.renderer.axisFills.template.disabled = true;

        let series = chart.series.push(new am4charts.LineSeries());
        series.dataFields.valueX = "x";
        series.dataFields.valueY = "y";
        series.dataFields.value = "value";
        series.strokeOpacity = …
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amcharts reactjs amcharts4

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