长三角城市集群echarts scatter配置项内容和展示

      var uploadedDataURL = "/asset/get/s/data-1517645039291-B1vgpymUz.json";

$.getJSON(uploadedDataURL, function(geoJson) {
    echarts.registerMap('zhongguo', geoJson);
    myChart.hideLoading();
    var geoCoordMap = {
        "上海": [121,31.25],
        "南京": [118.776, 32.05932],
        "芜湖": [118.3959, 31.3536],
        "合肥": [117.2827, 31.87],
        "杭州": [120.21, 30.25],
        "台州": [121.44, 28.66],
        "盐城": [119.97, 33.33],
        "宁波": [121.50, 30.32],
        "常州": [119.94, 32.02],
        "四川": [104.112035, 30.630737],
    }
    var data = [{
            name: '上海',
            value: 74.70
        },
        {
            name: '南京',
            value: 86.26
        },
        {
            name: '芜湖',
            value: 92.70
        },
        {
            name: '合肥',
            value: 85.08
        },
        {
            name: '杭州',
            value: 82.54
        },
        {
            name: '台州',
            value: 68.73
        },
        {
            name: '盐城',
            value: 80.10
        },
        {
            name: '宁波',
            value: 68.63
        },
        {
            name: '常州',
            value: 73.77
        },
        {
            name: '安徽',
            value: 59.80
        },
        {
            name: '江苏',
            value: 59.80
        },
        {
            name: '浙江',
            value: 59.80
        },
    ];
    var max = 100000,
        min = 900; // todo 
    var maxSize4Pin = 20,
        minSize4Pin = 50;

    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;
    };

    console.log(convertData(data));

    option = {
        title: {
            text: '长三角城市集群',
            subtext: '',
            x: 'center',
            textStyle: {
                color: '#ccc'
            }
        },
        tooltip: {
            trigger: 'item',
            formatter: function(params) {
                if (typeof(params.value)[2] == "undefined") {
                    return params.name + ' : ' + params.value;
                } else {
                    return params.name + ' : ' + params.value[2];
                }
            }
        },
        legend: {
            orient: 'vertical',
            y: 'bottom',
            x: 'right',
            data: ['sell_area'],
            textStyle: {
                color: '#fff'
            }
        },
        visualMap: {
            show: false,
            min: 0,
            max: 500,
            left: 'left',
            top: 'bottom',
            text: ['高', '低'], // 文本，默认为数值文本
            calculable: true,
            seriesIndex: [1],
            inRange: {
                // color: ['#3B5077', '#031525'] // 蓝黑
                // color: ['#ffc0cb', '#800080'] // 红紫
                // color: ['#3C3B3F', '#605C3C'] // 黑绿
                color: ['#0f0c29', '#302b63', '#24243e'] // 黑紫黑
                // color: ['#23074d', '#cc5333'] // 紫红
                // color: ['#00467F', '#A5CC82'] // 蓝绿
                // color: ['#1488CC', '#2B32B2'] // 浅蓝
                // color: ['#00467F', '#A5CC82'] // 蓝绿
                // color: ['#00467F', '#A5CC82'] // 蓝绿
                // color: ['#00467F', '#A5CC82'] // 蓝绿
                // color: ['#00467F', '#A5CC82'] // 蓝绿

            }
        },
        // toolbox: {
        //     show: true,
        //     orient: 'vertical',
        //     left: 'right',
        //     top: 'center',
        //     feature: {
        //             dataView: {readOnly: false},
        //             restore: {},
        //             saveAsImage: {}
        //             }
        // },
        geo: {
            show: true,
            map: 'zhongguo',
            label: {
                normal: {
                    show: false
                },
                emphasis: {
                    show: false,
                }
            },
            roam: true,
            itemStyle: {
                normal: {
                    areaColor: '#031525',
                    borderColor: '#3B5077',
                },
                emphasis: {
                    areaColor: '#2B91B7',
                }
            }
        },
        series: [{
                name: 'credit_pm2.5',
                type: 'scatter',
                coordinateSystem: 'geo',
                data: convertData(data),
                symbolSize: function(val) {
                    return val[2] / 10000;
                },
                label: {
                    normal: {
                        formatter: '{b}',
                        position: 'right',
                        show: true
                    },
                    emphasis: {
                        show: true
                    }
                },
                itemStyle: {
                    normal: {
                        color: '#05C3F9'
                    }
                }
            },
            {
                type: 'map',
                map: 'zhongguo',
                geoIndex: 0,
                aspectScale: 0.75, //长宽比
                showLegendSymbol: false, // 存在legend时显示
                label: {
                    normal: {
                        show: false
                    },
                    emphasis: {
                        show: false,
                        textStyle: {
                            color: '#fff'
                        }
                    }
                },
                roam: true,
                itemStyle: {
                    normal: {
                        areaColor: '#031525',
                        borderColor: '#3B5077',
                    },
                    emphasis: {
                        areaColor: '#2B91B7'
                    }
                },
                animation: false,
                data: data
            },
            {
                name: '点',
                type: 'scatter',
                coordinateSystem: 'geo',
                symbol: 'pin',
                symbolSize: function(val) {
                    var a = (maxSize4Pin - minSize4Pin) / (max - min);
                    var b = minSize4Pin - a * min;
                    b = maxSize4Pin - a * max;
                    return a * val[2] + b;
                },
                label: {
                    normal: {
                        show: true,
                        textStyle: {
                            color: '#fff',
                            fontSize: 9,
                        }
                    }
                },
                itemStyle: {
                    normal: {
                        color: '#F62157', //标志颜色
                    }
                },
                zlevel: 6,
                data: convertData(data),
            },
            {
                name: 'Top 5',
                type: 'effectScatter',
                coordinateSystem: 'geo',
                data: convertData(data.sort(function(a, b) {
                    return b.value - a.value;
                }).slice(0, 5)),
                symbolSize: function(val) {
                    return val[2] / 5000;
                },
                showEffectOn: 'render',
                rippleEffect: {
                    brushType: 'stroke'
                },
                hoverAnimation: true,
                label: {
                    normal: {
                        formatter: '{b}',
                        position: 'right',
                        show: false
                    }
                },
                itemStyle: {
                    normal: {
                        color: '#05C3F9',
                        shadowBlur: 10,
                        shadowColor: '#05C3F9'
                    }
                },
                zlevel: 1
            },

        ]
    };
    myChart.setOption(option);
});