$(function () {
    map();
    function map() {
        // 基于准备好的dom，初始化echarts实例
        var myChart = echarts.init(document.getElementById('map'));
        var data = [

            { name: '北海驿站', value: 60 },
            { name: '西安驿站', value: 61 },
            { name: '金坛驿站', value: 62 },
            { name: '东营驿站', value: 62 },
            { name: '牡丹江驿站', value: 63 },
            { name: '遵义驿站', value: 63 },
            { name: '绍兴驿站', value: 63 },
            { name: '扬州驿站', value: 64 },
            { name: '常州驿站', value: 64 },
            { name: '潍坊驿站', value: 65 },
            { name: '重庆驿站', value: 66 },
            { name: '台州驿站', value: 67 },
            { name: '南京驿站', value: 67 },
            { name: '滨州驿站', value: 70 },
            { name: '贵阳驿站', value: 71 },
            { name: '无锡驿站', value: 71 },
            { name: '本溪驿站', value: 71 },
            { name: '渭南驿站', value: 72 },
            { name: '马鞍山驿站', value: 72 },
            { name: '宝鸡驿站', value: 72 },
            { name: '焦作驿站', value: 75 },
            { name: '句容驿站', value: 75 },
            { name: '北京驿站', value: 79 },
            { name: '徐州驿站', value: 79 },
            { name: '衡水驿站', value: 80 },
            { name: '包头驿站', value: 80 },
            { name: '绵阳驿站', value: 80 },
            { name: '枣庄驿站', value: 84 },
            { name: '杭州驿站', value: 84 },
            { name: '淄博驿站', value: 85 },
            { name: '鞍山驿站', value: 86 },
            { name: '溧阳驿站', value: 86 },
            { name: '安阳驿站', value: 90 },
            { name: '开封驿站', value: 90 },
            { name: '济南驿站', value: 92 },
            { name: '德阳驿站', value: 93 },
            { name: '温州驿站', value: 95 },
            { name: '九江驿站', value: 96 },
            { name: '邯郸驿站', value: 98 },
            { name: '临安驿站', value: 99 },
            { name: '兰州驿站', value: 99 },
            { name: '沧州驿站', value: 100 },
            { name: '临沂驿站', value: 103 },
            { name: '南充驿站', value: 104 },
            { name: '天津驿站', value: 105 },
            { name: '富阳驿站', value: 106 },
            { name: '泰安驿站', value: 112 },
            { name: '诸暨驿站', value: 112 },
            { name: '郑州驿站', value: 113 },
            { name: '哈尔滨驿站', value: 114 },
            { name: '聊城驿站', value: 116 },
            { name: '芜湖驿站', value: 117 },
            { name: '唐山驿站', value: 119 },
            { name: '平顶山驿站', value: 119 },
            { name: '邢台驿站', value: 119 },
            { name: '德州驿站', value: 120 },
            { name: '济宁驿站', value: 120 },
            { name: '荆州驿站', value: 127 },
            { name: '宜昌驿站', value: 130 },
            { name: '义乌驿站', value: 132 },
            { name: '丽水驿站', value: 133 },
            { name: '洛阳驿站', value: 134 },
            { name: '秦皇岛驿站', value: 136 },
            { name: '株洲驿站', value: 143 },
            { name: '石家庄驿站', value: 147 },
            { name: '莱芜驿站', value: 148 },
            { name: '常德驿站', value: 152 },
            { name: '保定驿站', value: 153 },
            { name: '湘潭驿站', value: 154 },
            { name: '金华驿站', value: 157 },
            { name: '岳阳驿站', value: 169 },
            { name: '长沙驿站', value: 175 },
            { name: '衢州驿站', value: 177 },
            { name: '廊坊驿站', value: 193 },
            { name: '菏泽驿站', value: 194 },
            { name: '合肥驿站', value: 229 },
            { name: '武汉驿站', value: 273 },
            { name: '大庆驿站', value: 279 }
        ];
        var geoCoordMap = {

            '北海驿站': [109.12, 21.49],
            '西安驿站': [108.95, 34.27],
            '金坛驿站': [119.56, 31.74],
            '东营驿站': [118.49, 37.46],
            '牡丹江驿站': [129.58, 44.6],
            '遵义驿站': [106.9, 27.7],
            '绍兴驿站': [120.58, 30.01],
            '扬州驿站': [119.42, 32.39],
            '常州驿站': [119.95, 31.79],
            '潍坊驿站': [119.1, 36.62],
            '重庆驿站': [106.54, 29.59],
            '台州驿站': [121.420757, 28.656386],
            '南京驿站': [118.78, 32.04],
            '滨州驿站': [118.03, 37.36],
            '贵阳驿站': [106.71, 26.57],
            '无锡驿站': [120.29, 31.59],
            '本溪驿站': [123.73, 41.3],
            '渭南驿站': [109.5, 34.52],
            '马鞍山驿站': [118.48, 31.56],
            '宝鸡驿站': [107.15, 34.38],
            '焦作驿站': [113.21, 35.24],
            '句容驿站': [119.16, 31.95],
            '北京驿站': [116.46, 39.92],
            '徐州驿站': [117.2, 34.26],
            '衡水驿站': [115.72, 37.72],
            '包头驿站': [110, 40.58],
            '绵阳驿站': [104.73, 31.48],
            '枣庄驿站': [117.57, 34.86],
            '杭州驿站': [120.19, 30.26],
            '淄博驿站': [118.05, 36.78],
            '鞍山驿站': [122.85, 41.12],
            '溧阳驿站': [119.48, 31.43],
            '安阳驿站': [114.35, 36.1],
            '开封驿站': [114.35, 34.79],
            '济南驿站': [117, 36.65],
            '德阳驿站': [104.37, 31.13],
            '温州驿站': [120.65, 28.01],
            '九江驿站': [115.97, 29.71],
            '邯郸驿站': [114.47, 36.6],
            '临安驿站': [119.72, 30.23],
            '兰州驿站': [103.73, 36.03],
            '沧州驿站': [116.83, 38.33],
            '临沂驿站': [118.35, 35.05],
            '南充驿站': [106.110698, 30.837793],
            '天津驿站': [117.2, 39.13],
            '富阳驿站': [119.95, 30.07],
            '泰安驿站': [117.13, 36.18],
            '诸暨驿站': [120.23, 29.71],
            '郑州驿站': [113.65, 34.76],
            '哈尔滨驿站': [126.63, 45.75],
            '聊城驿站': [115.97, 36.45],
            '芜湖驿站': [118.38, 31.33],
            '唐山驿站': [118.02, 39.63],
            '平顶山驿站': [113.29, 33.75],
            '邢台驿站': [114.48, 37.05],
            '德州驿站': [116.29, 37.45],
            '济宁驿站': [116.59, 35.38],
            '荆州驿站': [112.239741, 30.335165],
            '宜昌驿站': [111.3, 30.7],
            '义乌驿站': [120.06, 29.32],
            '丽水驿站': [119.92, 28.45],
            '洛阳驿站': [112.44, 34.7],
            '秦皇岛驿站': [119.57, 39.95],
            '株洲驿站': [113.16, 27.83],
            '石家庄驿站': [114.48, 38.03],
            '莱芜驿站': [117.67, 36.19],
            '常德驿站': [111.69, 29.05],
            '保定驿站': [115.48, 38.85],
            '湘潭驿站': [112.91, 27.87],
            '金华驿站': [119.64, 29.12],
            '岳阳驿站': [113.09, 29.37],
            '长沙驿站': [113, 28.21],
            '衢州驿站': [118.88, 28.97],
            '廊坊驿站': [116.7, 39.53],
            '菏泽驿站': [115.480656, 35.23375],
            '合肥驿站': [117.27, 31.86],
            '武汉驿站': [114.31, 30.52],
            '大庆驿站': [125.03, 46.58]
        };
        var max = 480,
            min = 9; // todo 
        var maxSize4Pin = 100,
            minSize4Pin = 20;
        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;
        };

        option = {
            // backgroundColor: '#404a59',
            /***  title: {
                  text: '实时行驶车辆',
                  subtext: 'data from PM25.in',
                  sublink: 'http://www.pm25.in',
                  left: 'center',
                  textStyle: {
                      color: '#fff'
                  }
              },**/
            tooltip: {
                trigger: 'item',
                formatter: function (params) {
                    return params.name + " : " + params.value[2]
                }
            },

            geo: {
                map: 'china',
                label: {
                    emphasis: {
                        show: true
                    }
                },
                roam: true,
                zoom: 1.2,
                itemStyle: {
                    normal: {
                        areaColor: 'rgba(2,37,101,.5)',
                        borderColor: 'rgba(112,187,252,.5)'
                    },
                    emphasis: {
                        areaColor: 'rgba(2,37,101,.8)'
                    }
                }
            },
            series: [
                {
                    name: '驿站地点',
                    type: 'scatter',
                    symbol: 'pin',
                    coordinateSystem: 'geo',
                    data: convertData(data),
                    symbolSize: function (val) {

                        return val[2] / 4;
                    },
                    label: {
                        normal: {
                            formatter: '{b}',
                            position: 'right',
                            show: false
                        },
                        emphasis: {
                            show: true
                        }
                    },
                    itemStyle: {
                        normal: {
                            color: '#ffeb7b'
                        }
                    }
                }
            ]

        };

        myChart.setOption(option);
        window.addEventListener("resize", function () {
            myChart.resize();
        });
    }

})