柱状图样式echarts 柱状配置项内容和展示

      var xData2 = ["数据1", "数据2", "数据3"];
var data1 = [250, 100, 130];
var data2 = [400, 200, 300];
var barWidth = 30;
option = {
    backgroundColor: '#021132',
    tooltip: {
        trigger: 'item',
    },
    grid: {
        left: 100,
        bottom: 100
    },
    xAxis: {
        data: xData2,
        axisTick: {
            show: false
        },
        axisLine: {
            show: false
        },
        axisLabel: {
            interval: 0,
            textStyle: {
                color: '#fff',
                fontSize: 16,
            },
            margin: 26, //刻度标签与轴线之间的距离。
        },
    },
    yAxis: {
        splitLine: {
            show: false,
        },
        axisTick: {
            show: false,
        },
        axisLine: {
            show: false,
        },
        axisLabel: {
            textStyle: {
                color: '#fff',
                fontSize: 16,
            },
        }
    },
    series: [{ // 上半截柱子
            name: '2019',
            type: 'bar',
            barWidth: barWidth,
            barGap: '-100%',
            z: 0,
            itemStyle: {
                color: '#163F7A',
                opacity: .7,
            },
            data: data2
        },
        { //下半截柱子
            name: '2020',
            type: 'bar',
            barWidth: barWidth,
            barGap: '-100%',
            itemStyle: { //lenged文本
                opacity: .7,
                color: function(params) {
                    return new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                        offset: 0,
                        color: '#FF9A22' // 0% 处的颜色
                    }, {
                        offset: 1,
                        color: '#FFD56E' // 100% 处的颜色
                    }], false)
                }
            },
            data: data1
        },
        { // 替代柱状图 默认不显示颜色，是最下方柱图（邮件营销）的value值 - 20
            type: 'bar',
            barWidth: barWidth,
            barGap: '-100%',
            stack: '广告',
            itemStyle: {
                color: 'transparent'
            },
            data: data1
        },
        { //上半截柱子顶部圆片
            "name": "",
            "type": "pictorialBar",
            "symbolSize": [barWidth, 15],
            "symbolOffset": [0, -5],
            "z": 12,
            "symbolPosition": "end",
            itemStyle: {
                color: '#163F7A',
                opacity: 1,
            },
            label: {
                show: true,
                position: 'top',
                fontSize: 16,
                color: '#fff',
            },
            "data": data2
        },
        { //下半截柱子顶部圆片
            "name": "",
            "type": "pictorialBar",
            "symbolSize": [barWidth, 15],
            "symbolOffset": [0, -10],
            "z": 12,
            itemStyle: {
                opacity: 1,
                color: function(params) {
                    return new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                        offset: 0,
                        color: '#FF9A22' // 0% 处的颜色
                    }, {
                        offset: 1,
                        color: '#FFD56E' // 100% 处的颜色
                    }], false)
                }
            },
            label: {
                show: true,
                position: 'top',
                fontSize: 16,
                color: '#fff',
                // formatter:(item)=>{
                //     console.log(item)
                //     return 'ssss'
                // }
            },
            "symbolPosition": "end",
            "data": data1
        },
        { //下半截柱子底部圆片
            "name": "",
            "type": "pictorialBar",
            "symbolSize": [barWidth, 15],
            "symbolOffset": [0, 5],
            "z": 12,
            itemStyle: {
                opacity: 1,
                color: function(params) {
                    return new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                        offset: 0,
                        color: '#FF9A22' // 0% 处的颜色
                    }, {
                        offset: 1,
                        color: '#FFD56E' // 100% 处的颜色
                    }], false)
                }
            },
            "data": [1, 1, 1, 1, 1]
        },
        {
            name: '第一圈',
            type: 'pictorialBar',
            symbolSize: [47, 16],
            symbolOffset: [0, 11],
            z: 11,
            itemStyle: {
                normal: {
                    color: 'transparent',
                    borderColor: '#3ACDC5',
                    borderWidth: 2
                }
            },
            data: [1, 1, 1, 1, 1]
        }, {
            name: '第二圈',
            type: 'pictorialBar',
            symbolSize: [62, 22],
            symbolOffset: [0, 17],
            z: 10,
            itemStyle: {
                normal: {
                    color: 'transparent',
                    borderColor: "#02c3f1",
                    borderWidth: 2
                }
            },
            data: [1, 1, 1, 1, 1]
        },
    ]
};