1w+关注者居住地分布echarts value配置项内容和展示

爬取张佳玮138w+知乎关注者：数据可视化

      var geoCoordMap = {
    "北京": [116.46, 39.92],
    "上海": [121.48, 31.22],
    "杭州": [120.19, 30.26],
    "深圳": [114.07, 22.62],
    "广州": [113.23, 23.16],
    "成都": [104.06, 30.67],
    "南京": [118.78, 32.04],
    "重庆": [106.54, 29.59],
    "武汉": [114.31, 30.52],
    "厦门": [118.1, 24.46],
    "西安": [108.95, 34.27],
    "天津": [117.2, 39.13],
    "苏州": [120.62, 31.32],
    "长沙": [113, 28.21],
    "沈阳": [123.38, 41.8],
    "济南": [117, 36.65],
    "合肥": [117.27, 31.86],
    "哈尔滨": [126.63, 45.75],
    "大连": [121.62, 38.92],
    "无锡": [120.29, 31.59],
    "珠海": [113.52, 22.3],
    "石家庄": [114.48, 38.03],
    "福州": [119.3, 26.08],
    "东莞": [113.75, 23.04],
    "乌鲁木齐": [87.68, 43.77],
    "台州": [121.420757, 28.656386],
    "嘉兴": [120.76, 30.77],
    "太原": [112.53, 37.87],
    "宁波": [121.56, 29.86],
    "常州": [119.95, 31.79],
    "徐州": [117.2, 34.26],
    "昆明": [102.73, 25.04],
    "洛阳": [112.44, 34.7],
    "郑州": [113.65, 34.76],
    "青岛": [120.33, 36.07],
    "鄂尔多斯": [109.781327, 39.608266],
    "兰州": [103.73, 36.03],
    "贵阳": [106.71, 26.57],
    "海口": [110.35, 20.02],
    "惠州": [114.4, 23.09],
    "吉林": [126.57, 43.87],
    "克拉玛依": [84.77, 45.59],
    "聊城": [115.97, 36.45],
    "泉州": [118.58, 24.93],
    "潍坊": [119.1, 36.62],
    "烟台": [121.39, 37.52],
    "长春": [125.35, 43.88],
    "大理": [100.27, 25.61],
    "石河子": [86.09, 44.31],
    "衡阳": [112.58, 26.90],
    "呼伦贝尔": [119.77, 49.22],
    "娄底": [112.00, 27.70],
    "辽源": [125.14, 42.89],
    "冀州": [115.60, 37.56],
    "铁岭": [123.84, 42.29],
    "香港": [114.11, 22.39]
};

var data = [{
    name: '北京',
    value: 360
}, {
    name: '上海',
    value: 183
}, {
    name: '杭州',
    value: 52
}, {
    name: '深圳',
    value: 55
}, {
    name: '广州',
    value: 47
}, {
    name: '成都',
    value: 26
}, {
    name: '南京',
    value: 20
}, {
    name: '重庆',
    value: 6
}, {
    name: '武汉',
    value: 6
}, {
    name: '厦门',
    value: 15
}, {
    name: '西安',
    value: 8
}, {
    name: '天津',
    value: 7
}, {
    name: '苏州',
    value: 8
}, {
    name: '长沙',
    value: 7
}, {
    name: '沈阳',
    value: 6
}, {
    name: '济南',
    value: 6
}, {
    name: '合肥',
    value: 4
}, {
    name: '哈尔滨',
    value: 4
}, {
    name: '大连',
    value: 4
}, {
    name: '无锡',
    value: 4
}, {
    name: '珠海',
    value: 4
}, {
    name: '石家庄',
    value: 3
}, {
    name: '福州',
    value: 3
}, {
    name: '东莞',
    value: 2
}, {
    name: '乌鲁木齐',
    value: 2
}, {
    name: '台州',
    value: 2
}, {
    name: '嘉兴',
    value: 2
}, {
    name: '太原',
    value: 2
}, {
    name: '宁波',
    value: 2
}, {
    name: '常州',
    value: 2
}, {
    name: '徐州',
    value: 2
}, {
    name: '昆明',
    value: 2
}, {
    name: '洛阳',
    value: 2
}, {
    name: '郑州',
    value: 2
}, {
    name: '青岛',
    value: 2
}, {
    name: '鄂尔多斯',
    value: 1
}, {
    name: '兰州',
    value: 1
}, {
    name: '贵阳',
    value: 1
}, {
    name: '海口',
    value: 1
}, {
    name: '惠州',
    value: 1
}, {
    name: '吉林',
    value: 1
}, {
    name: '克拉玛依',
    value: 1
}, {
    name: '聊城',
    value: 1
}, {
    name: '泉州',
    value: 1
}, {
    name: '潍坊',
    value: 1
}, {
    name: '烟台',
    value: 1
}, {
    name: '长春',
    value: 1
}, {
    name: '大理',
    value: 2
}, {
    name: '石河子',
    value: 1
}, {
    name: '衡阳',
    value: 1
}, {
    name: '呼伦贝尔',
    value: 1
}, {
    name: '娄底',
    value: 1
}, {
    name: '辽源',
    value: 1
}, {
    name: '翼州',
    value: 1
}, {
    name: '铁岭',
    value: 1
}, {
    name: '中山',
    value: 1
}, {
    name: '香港',
    value: 12
}];
var convertData = function(data) {
    var res = [];
    for (var i = 0; i < data.length; i++) {
        var geoCoord = geoCoordMap[data[i].name];
        if (geoCoord) {
            res.push({
                name: data[i].name,
                value: geoCoord.concat(data[i].value)
            });
        }
    }
    return res;
};

var convertedData = [
    convertData(data),
    convertData(data.sort(function(a, b) {
        return b.value - a.value;
    }).slice(0, 6))
];
data.sort(function(a, b) {
    return a.value - b.value;
})

var selectedItems = [];
var categoryData = [];
var barData = [];
//   var maxBar = 30;
var sum = 0;
var count = data.length;
for (var i = 0; i < data.length; i++) {
    categoryData.push(data[i].name);
    barData.push(data[i].value);
    sum += data[i].value;
}
console.log(categoryData);
console.log(sum + "   " + count)
option = {
    backgroundColor: '#404a59',
    animation: true,
    animationDuration: 1000,
    animationEasing: 'cubicInOut',
    animationDurationUpdate: 1000,
    animationEasingUpdate: 'cubicInOut',
    title: [{
        text: '1w+关注者居住地分布',
        subtext: '',
        //爬取张佳玮138w+知乎关注者：数据可视化
        //https://zhuanlan.zhihu.com/p/28890605?refer=c_122608198
        //http://gallery.echartsjs.com/editor.html?c=xrJZ60TVIg
        left: 260,
        top: 65,
        textStyle: {
            color: '#fff'
        }
    }, {
        id: 'statistic',
        //text: count ? '平均: ' + parseInt((sum / count).toFixed(4)) : '',
        right: 120,
        top: 40,
        width: 100,
        textStyle: {
            color: '#fff',
            fontSize: 16
        }
    }],
    toolbox: {
        iconStyle: {
            normal: {
                borderColor: '#fff'
            },
            emphasis: {
                borderColor: '#b1e4ff'
            }
        },
        feature: {
            /*dataZoom: {},
            brush: {
                type: ['rect', 'polygon', 'clear']
            },*/
            saveAsImage: {
                show: true
            }
        }
    },
    /*brush: {
        outOfBrush: {
            color: '#abc'
        },
        brushStyle: {
            borderWidth: 2,
            color: 'rgba(0,0,0,0.2)',
            borderColor: 'rgba(0,0,0,0.5)',
        },
        seriesIndex: [0, 1],
        throttleType: 'debounce',
        throttleDelay: 300,
        geoIndex: 0
    },*/
    geo: {
        map: 'china',
        left: '10',
        right: '40%',
        center: [91.98561551896913, 34.205000490896193],
        zoom: 1.4,
        label: {
            emphasis: {
                show: false
            }
        },
        roam: true,
        itemStyle: {
            normal: {
                areaColor: '#323c48',
                borderColor: '#111'
            },
            emphasis: {
                areaColor: '#2a333d'
            }
        }
    },
    tooltip: {
        trigger: 'item'
    },
    grid: {
        right: 40,
        top: 100,
        bottom: 40,
        width: '30%'
    },
    xAxis: {
        type: 'value',
        scale: false,
        position: 'top',
        boundaryGap: false,
        splitLine: {
            show: false
        },
        axisLine: {
            show: false
        },
        axisTick: {
            show: false
        },
        axisLabel: {
            show: false,
            margin: 2,
            textStyle: {
                color: '#aaa'
            }
        },
    },
    yAxis: {
        type: 'category',
        //  name: 'TOP 20',
        nameGap: 16,
        axisLine: {
            show: false,
            lineStyle: {
                color: '#ddd'
            }
        },
        axisTick: {
            show: false,
            lineStyle: {
                color: '#ddd'
            }
        },
        axisLabel: {
            show: false,
            interval: 0,
            textStyle: {
                color: '#ddd'
            }
        },
        data: categoryData
    },
    series: [{
        //  name: 'Top 5',
        type: 'effectScatter',
        coordinateSystem: 'geo',
        data: convertedData[0],
        symbolSize: function(val) {
            //return Math.max(val[2] / 10,9);
            if (val[2] < 10) {
                return 7
            }
            if (val[2] >= 10 && val[2] < 100) {
                return 12
            }
            if (val[2] >= 100) {
                return val[2] / 10
            }
        },
        showEffectOn: 'emphasis',
        rippleEffect: {
            brushType: 'stroke'
        },
        hoverAnimation: true,
        label: {
            normal: {
                formatter: '{b}',
                position: 'right',
                show: false //true
            }
        },
        itemStyle: {
            normal: {
                color: '#f4e925',
                shadowBlur: 10,
                shadowColor: '#333'
            }
        },
        zlevel: 1
    }, {
        id: 'bar',
        zlevel: 2,
        type: 'bar',
        symbol: 'none',
        itemStyle: {
            normal: {
                color: '#ddb926'
            }
        },

        //data: data
    }]
};