全国echarts category配置项内容和展示

全国地图

      let title = '全国'

let partData = [{
    part: '华东一',
    value: '423',
    tag: 3,
    city: ['黑龙江', '浙江'],
    color: 'red',
}, {
    part: '华北二',
    value: '115',
    tag: 2,
    city: ['上海', '江苏'],
    color: '#ec8686',
}, {
    part: '华北三',
    value: '215',
    tag: 1,
    city: ['北京', '重庆'],
    color: 'yellow',
}]


////////////////////////////////////////////////////////////////////

let isRangeColor = ['#fff']
let max = partData.length
//数据纯属虚构
var data = [
    {
        name: '北京',
        value: 0
    },
    {
        name: '上海',
        value: 0
    },
    {
        name: '重庆',
        value: 0
    },
    {
        name: '河北',
        value: 0
    },
    {
        name: '河南',
        value: 0
    },
    {
        name: '云南',
        value: 0
    },
    {
        name: '辽宁',
        value: 0
    },
    {
        name: '黑龙江',
        value: 0
    },
    {
        name: '湖南',
        value: 0
    },
    {
        name: '安徽',
        value: 0
    },
    {
        name: '山东',
        value: 0
    },
    {
        name: '新疆',
        value: 0
    },
    {
        name: '江苏',
        value: 0
    },
    {
        name: '浙江',
        value: 0
    },
    {
        name: '江西',
        value: 0
    },
    {
        name: '湖北',
        value: 0
    },
    {
        name: '广西',
        value: 0
    },
    {
        name: '甘肃',
        value: 0
    },
    {
        name: '山西',
        value: 0
    },
    {
        name: '内蒙古',
        value: 0
    },
    {
        name: '陕西',
        value: 0
    },
    {
        name: '吉林',
        value: 0
    },
    {
        name: '福建',
        value: 0
    },
    {
        name: '贵州',
        value: 0
    },
    {
        name: '广东',
        value: 0
    },
    {
        name: '青海',
        value: 0
    },
    {
        name: '西藏',
        value: 0
    },
    {
        name: '四川',
        value: 0
    },
    {
        name: '宁夏',
        value: 0
    },
    {
        name: '海南',
        value: 0
    },
    {
        name: '台湾',
        value: 0
    },
    {
        name: '香港',
        value: 0
    },
    {
        name: '澳门',
        value: 0
    }
];
let yData = [];
let barData = [];

partData.forEach(item => {
    barData.push(item);
   yData.push(item.part + ' ' + item.value + ' ');
   isRangeColor[item.tag] = item.color
   item.city.forEach((city)=>{
       data.find(dataItem => {
           if (dataItem.name == city ) {
               dataItem.value = item.tag
           }
       })
   })
})

var option = {
    backgroundColor:'#fff',
    title: [{
        show: true,
        text: title,
        textStyle: {
            color: '#2D3E53',
            fontSize: 18
        },
        top: 10
    }],
    tooltip: {
        show: true,
        formatter: function(params) {
            return params.name + '：' + params.data['value']
        },
    },
    visualMap: {
        type: 'continuous',
        orient: 'horizontal',
        itemWidth: 10,
        itemHeight: 0,
        // text: ['高', '低'],
        showLabel: true,
        seriesIndex: [0],
        min: 0,
        max: max,
        inRange: {
            color: isRangeColor
        },
        textStyle: {
            color: '#7B93A7'
        },
        bottom: 30,
        left: 'left',
    },
    grid: {
        right: 10,
        top: 200,
        bottom: 200,
        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
            }
        },
        data: yData
    },
    geo: {
        roam: true,
        map: 'china',
        left: 'left',
        right: '300',
        layoutSize: '80%',
        label: {
            emphasis: {
                show: false
            },
        },
        itemStyle: {
            emphasis: {
                areaColor: 'transparent'
            },
              normal: {
                borderColor: '#ccc',
            },
        }
    },
    series: [{
        name: 'mapSer',
        type: 'map',
        roam: false,
        geoIndex: 0,
        label: {
            show: false,
        },
        data: data
    }, {
        name: 'barSer',
        type: 'bar',
        roam: false,
        visualMap: false,
        zlevel: 2,
        center: ['83%', '20%'],
        barMaxWidth: 8,
        barGap: .4,
        itemStyle: {
            normal: {
                color: function(params) {
                    return params.data.color
                },
                barBorderRadius: 15
            }
        },
        data: barData
    }]
};