echarts双X轴(非等分情况)，区县比例堆叠柱状图

效果图：

 代码展示：

let data = {xData: ['花溪区', '南明区', '观山湖区', '钟山区', '六枝特区', '红花岗区', '汇川区', '遵义县', '西秀区', '平坝县', '玉屏县'],
    yData: [0.1, 0.15, 0.18, 0.25, 0.23, 0.32, 0.33, 0.36, 0.57, 0.72, 0.45]
}
/**
    双 X 轴标签对应，伪实现思路：底部的标签也是柱状图，对应包含的区域为上方 X 轴条数占总数的比例，设为宽度即可
*/
option = {
    tooltip: {
        trigger: 'axis',
        axisPointer: {type: 'shadow'}
    },
    grid: [
        {
            top: 100,
            bottom: 101
        },
        {
            height: 60,
            bottom: 40
        }
    ],
    xAxis: [{
        type: 'category',
        data: data.xData,
        gridIndex: 0,
        axisLabel: {color: '#333'},
        axisLine: {
            lineStyle: {color: '#e7e7e7'}
        },
        axisTick: {
            lineStyle: {color: '#e7e7e7'}
        },
        zlevel: 2
    }, {
        type: 'category',
        gridIndex: 1,
        axisLine: {show: false},
        zlevel: 1
    }],
    yAxis: [{
        type: 'value',
        gridIndex: 0,
        axisLabel: {color: '#333'},
        splitLine: {
            lineStyle: {type: 'dashed'}
        },
        axisLine: {
            lineStyle: {color: '#ccc'}
        },
        axisTick: {
            lineStyle: {color: '#ccc'}
        }
    },{
        type: 'value',
        gridIndex: 1,
        axisLabel: {show: false},
        axisLine: {show: false},
        splitLine: {show: false},
        axisTick: {show: false}
    }],
    series: [{data: [120, 232, 101, 234, 350, 300],
        stack:"Search Engine",
        type: 'bar',
        label: {
            show: true,
            position: 'top',
            textStyle: {color: '#555'}
        },
        itemStyle: {
            normal: {color: (params) => {let colors = ['#4150d8', '#28bf7e', '#ed7c2f', '#f2a93b', '#f9cf36', '#4a5bdc', '#4cd698', '#f4914e', '#fcb75b', '#ffe180', '#b6c2ff', '#96edc1']
                    return colors[params.dataIndex]
                }
            }
        },
        xAxisIndex: 0,
        yAxisIndex: 0
    },
    {data: [320, 332, 301, 334, 390, 330],
        stack:"Search Engine",
        type: 'bar',
        label: {
            show: true,
            position: 'top',
            textStyle: {color: '#555'}
        },
        itemStyle: {
            normal: {color: (params) => {let colors = ['red', 'blue', 'pink', 'lightblue', 'purple', 'orange']
                    return colors[params.dataIndex]
                }
            }
        },
        xAxisIndex: 0,
        yAxisIndex: 0
    },
    {
        data: [{
            name: '贵阳市',
            value: 1
        }],
        label: {
            show: true,
            position: 'inside',
            formatter: '{b}',
            offset: [0, 10],
            textStyle: {color: '#777'}
        },
        type: 'bar',
        barGap: 0,
        barWidth: '27.2727%',
        itemStyle: {
             normal: {
                color: '#fff',
                borderColor:'#ccc'
            }
        },
        xAxisIndex: 1,
        yAxisIndex: 1
    },{
        data: [{
            name: '六盘水市',
            value: 1
        }],
        label: {
            show: true,
            position: 'inside',
            formatter: '{b}',
            offset: [0, 10],
            textStyle: {color: '#777'}
        },
        type: 'bar',
        barGap: 0,
        barWidth: '18.1818%',
        itemStyle: {
             normal: {
                color: '#fff',
                borderColor:'#ccc'
            }
        },
        xAxisIndex: 1,
        yAxisIndex: 1
    },{
        data: [{
            name: '遵义市',
            value: 1
        }],
        label: {
            show: true,
            position: 'inside',
            formatter: '{b}',
            offset: [0, 10],
            textStyle: {color: '#777'}
        },
        type: 'bar',
        barGap: 0,
        barWidth: '27.2727%',
        itemStyle: {
             normal: {
                color: '#fff',
                borderColor:'#ccc'
            }
        },
        xAxisIndex: 1,
        yAxisIndex: 1
    },{
        data: [{
            name: '安顺市',
            value: 1
        }],
        label: {
            show: true,
            position: 'inside',
            formatter: '{b}',
            offset: [0, 10],
            textStyle: {color: '#777'}
        },
        type: 'bar',
        barGap: 0,
        barWidth: '18.1818%',
        itemStyle: {
             normal: {
                color: '#fff',
                borderColor:'#ccc'
            }
        },
        xAxisIndex: 1,
        yAxisIndex: 1
    },{
        data: [{
            name: '铜仁市',
            value: 1
        }],
        label: {
            show: true,
            position: 'inside',
            formatter: '{b}',
            offset: [0, 10],
            textStyle: {color: '#777'}
        },
        type: 'bar',
        barCategoryGap: 0,
        barGap: 0,
        barWidth: '9.0909%',
        itemStyle: {
            normal: {
                color: '#fff',
                borderColor:'#ccc'
            }
        },
        xAxisIndex: 1,
        yAxisIndex: 1
    }]
};