点击X轴清除该条数据

描述:当前是关于Echarts图表中的 示例。
 
            var data1 = [
        "当年完成水量",
        "去年同期水量",
        "滚动目标值水量",
        "全年目标值水量",
        "当年完成金额",
        "去年同期金额",
        "滚动目标金额",
        "全年目标值",

    ],
    data2 = [4.2, 3.8, 4.8, 3.5, 1231232.9, 2.8, 3, 5]


option = {
    title: {
        text: '点击X轴清除该条数据',
        textStyle: {
            align: 'center',
            color: '#fff',
            fontSize: 20,
        },
        top: '3%',
        left: '10%',
    },
    backgroundColor: '#0f375f',
    grid: {
        top: "25%",
        bottom: "10%"
    },
    tooltip: {
        trigger: "axis",
        axisPointer: {
            type: "shadow",
            label: {
                show: true
            }
        }
    },
    legend: {
        data: ["销售水量", "主营业务"],
        top: "15%",
        textStyle: {
            color: "#ffffff"
        }
    },
    xAxis: {
        triggerEvent: true,
        data: data1,
        axisLine: {
            show: true //隐藏X轴轴线
        },
        axisTick: {
            show: true //隐藏X轴刻度
        },
        axisLabel: {
            show: true,
            textStyle: {
                color: "#ebf8ac" //X轴文字颜色
            }
        },
        axisLine: {
            lineStyle: {
                color: '#01FCE3'
            }
        },
    },
    yAxis: [{
            type: "value",
            name: "亿元",
            nameTextStyle: {
                color: "#ebf8ac"
            },
            splitLine: {
                show: false
            },
            splitLine: {
                show: false
            },
            axisTick: {
                show: true
            },
            axisLine: {
                show: true
            },
            axisLabel: {
                show: true,
                textStyle: {
                    color: "#ebf8ac"
                }
            },
            axisLine: {
                lineStyle: {
                    color: '#FFFFFF'
                }
            },
        },
        {
            type: "value",
            name: "同比",
            nameTextStyle: {
                color: "#ebf8ac"
            },
            position: "right",
            splitLine: {
                show: false
            },
            splitLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            axisLine: {
                show: false
            },
            axisLabel: {
                show: true,
                formatter: "{value} %", //右侧Y轴文字显示
                textStyle: {
                    color: "#ebf8ac"
                }
            }
        },
        {
            type: "value",
            gridIndex: 0,
            min: 50,
            max: 100,
            splitNumber: 8,
            splitLine: {
                show: false
            },
            axisLine: {
                show: false
            },
            axisTick: {
                show: false
            },
            axisLabel: {
                show: false
            },
            splitArea: {
                show: true,
                areaStyle: {
                    color: ["rgba(250,250,250,0.0)", "rgba(250,250,250,0.05)"]
                }
            }
        }
    ],
    series: [{
            name: "销售水量",
            type: "line",
            yAxisIndex: 1, //使用的 y 轴的 index,在单个图表实例中存在多个 y轴的时候有用
            smooth: true, //平滑曲线显示
            showAllSymbol: true, //显示所有图形。
            symbol: "circle", //标记的图形为实心圆
            symbolSize: 10, //标记的大小
            itemStyle: {
                //折线拐点标志的样式
                color: "#058cff"
            },
            lineStyle: {
                color: "#058cff"
            },
            areaStyle: {
                color: "rgba(5,140,255, 0.2)"
            },
            data: data2
        },
        {
            name: "主营业务",
            type: "bar",
            barWidth: 15,
            itemStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                            offset: 0,
                            color: "#00FFE3"
                        },
                        {
                            offset: 1,
                            color: "#4693EC"
                        }
                    ])
                }
            },
            data: data2
        }
    ]
};

function getIndex(name) {
    let Data = Array.from(data1);
    for (let i in Data) {
        if (Data[i] == name) {
            return i;
        }
    }
}
myChart.on("click", function(param) {

    console.log(param)
    let obj = param;

    if (obj.componentType = "xAxis") {
        let Num = getIndex(obj.value)
        data1.splice(Num, 1)
        data2.splice(Num, 1)
        myChart.setOption(option);
    }
})