地图柱状图组合echarts category配置项内容和展示

      //数据纯属虚构
var data = [{
        name: '江苏省',
        value: 5.3
    },
    {
        name: '北京市',
        value: 3.8
    },
    {
        name: '上海',
        value: 4.6
    },
    {
        name: '重庆',
        value: 3.6
    },
    {
        name: '河北',
        value: 3.4
    },
    {
        name: '河南',
        value: 3.2
    },
    {
        name: '云南',
        value: 1.6
    },
    {
        name: '辽宁',
        value: 4.3
    },
    {
        name: '黑龙江',
        value: 4.1
    },
    {
        name: '湖南',
        value: 2.4
    },
    {
        name: '安徽',
        value: 3.3
    },
    {
        name: '山东',
        value: 3.0
    },
    {
        name: '新疆',
        value: 1
    },
    {
        name: '江苏',
        value: 3.9
    },
    {
        name: '浙江',
        value: 3.5
    },
    {
        name: '江西',
        value: 2.0
    },
    {
        name: '湖北',
        value: 2.1
    },
    {
        name: '广西',
        value: 3.0
    },
    {
        name: '甘肃',
        value: 1.2
    },
    {
        name: '山西',
        value: 3.2
    },
    {
        name: '内蒙古',
        value: 3.5
    },
    {
        name: '陕西',
        value: 2.5
    },
    {
        name: '吉林',
        value: 4.5
    },
    {
        name: '福建',
        value: 2.8
    },
    {
        name: '贵州',
        value: 1.8
    },
    {
        name: '广东',
        value: 3.7
    },
    {
        name: '青海',
        value: 0.6
    },
    {
        name: '西藏',
        value: 0.4
    },
    {
        name: '四川',
        value: 3.3
    },
    {
        name: '宁夏',
        value: 0.8
    },
    {
        name: '海南',
        value: 1.9
    },
    {
        name: '台湾',
        value: 0.1
    },
    {
        name: '香港',
        value: 0.1
    },
    {
        name: '澳门',
        value: 0.1
    }
];

var yData = [];
var barData = [];

for (var i = 0; i < 10; i++) {
    barData.push(data[i]);
    yData.push(i + data[i].name);
}

var option = {
    title: [{
        show: true,
        text: '排名情况',
        textStyle: {
            color: '#2D3E53',
            fontSize: 18
        },
        right: 180,
        top: 100
    }],
    tooltip: {
        show: true,
        formatter: function(params) {
            return params.name + '：' + params.data['value'] + '%'
        },
    },
    visualMap: {
        type: 'continuous',
        orient: 'horizontal',
        itemWidth: 10,
        itemHeight: 80,
        text: ['高', '低'],
        showLabel: true,
        seriesIndex: [0],
        min: 0,
        max: 2,
        inRange: {
            color: ['#6FCF6A', '#FFFD64', '#FF5000']
        },
        textStyle: {
            color: '#7B93A7'
        },
        bottom: 30,
        left: 'left',
    },
    grid: {
        right: 10,
        top: 135,
        bottom: 100,
        width: '20%'
    },
    xAxis: {
        show: false
    },
    yAxis: {
        type: 'category',
        inverse: true,
        nameGap: 16,
        axisLine: {
            show: false,
            lineStyle: {
                color: '#ddd'
            }
        },
        axisTick: {
            show: false,
            lineStyle: {
                color: '#ddd'
            }
        },
        axisLabel: {
            interval: 0,
            margin: 85,
            textStyle: {
                color: '#455A74',
                align: 'left',
                fontSize: 14
            },
            rich: {
                a: {
                    color: '#fff',
                    backgroundColor: '#FAAA39',
                    width: 20,
                    height: 20,
                    align: 'center',
                    borderRadius: 2
                },
                b: {
                    color: '#fff',
                    backgroundColor: '#4197FD',
                    width: 20,
                    height: 20,
                    align: 'center',
                    borderRadius: 2
                }
            },
            formatter: function(params) {
                if (parseInt(params.slice(0, 1)) < 3) {
                    return [
                        '{a|' + (parseInt(params.slice(0, 1)) + 1) + '}' + '  ' + params.slice(1)
                    ].join('\n')
                } else {
                    return [
                        '{b|' + (parseInt(params.slice(0, 1)) + 1) + '}' + '  ' + params.slice(1)
                    ].join('\n')
                }
            }
        },
        data: yData
    },
    geo: {
        // roam: true,
        map: 'china',
        left: 'left',
        right: '300',
        // layoutSize: '80%',
        label: {
            emphasis: {
                show: false
            }
        },
        itemStyle: {
            emphasis: {
                areaColor: '#fff464'
            }
        }
    },
    series: [{
        name: 'mapSer',
        type: 'map',
        roam: false,
        geoIndex: 0,
        label: {
            show: false,
        },
        data: data
    }, {
        name: 'barSer',
        type: 'bar',
        roam: false,
        visualMap: false,
        zlevel: 2,
        barMaxWidth: 8,
        barGap: 0,
        itemStyle: {
            normal: {
                color: function(params) {
                    // build a color map as your need.
                    var colorList = [{
                            colorStops: [{
                                offset: 0,
                                color: '#FFD119' // 0% 处的颜色
                            }, {
                                offset: 1,
                                color: '#FFAC4C' // 100% 处的颜色
                            }]
                        },
                        {
                            colorStops: [{
                                offset: 0,
                                color: '#00C0FA' // 0% 处的颜色
                            }, {
                                offset: 1,
                                color: '#2F95FA' // 100% 处的颜色
                            }]
                        }
                    ];
                    if (params.dataIndex < 3) {
                        return colorList[0]
                    } else {
                        return colorList[1]
                    }
                },
                barBorderRadius: 15
            }
        },
        data: barData
    }]
};