Web前端笔记-vue cli中使用echarts加载geo地图

效果是这样的:

此处是使用echarts加载geo地图。

这里简单说下逻辑:

首先npm下个包:

npm install echarts

然后用个vue组件封装下。

如下代码:

<template>
  <div id="leftDownGeoGra" style="width: 100%;height: 100%"></div>
</template>
<script>

  import 'echarts/map/js/china'
    export default {
        mounted(){
            this.drawPie();
        },
        methods: {


            drawPie(){


                let myChart = this.$echarts.init(document.getElementById('leftDownGeoGra'));
                // 指定图表的配置项和数据
                let data = [
                    {name: '南京', value: 279}
                ];
                let geoCoordMap = {
                    '海门': [121.15, 31.89],
                    '鄂尔多斯': [109.781327, 39.608266],
                    '招远': [120.38, 37.35],
                    '舟山': [122.207216, 29.985295],
                    '齐齐哈尔': [123.97, 47.33],
                    '盐城': [120.13, 33.38],
                    '赤峰': [118.87, 42.28],
                    '青岛': [120.33, 36.07],
                    '乳山': [121.52, 36.89],
                    '金昌': [102.188043, 38.520089],
                    '泉州': [118.58, 24.93],
                    '莱西': [120.53, 36.86],
                    '日照': [119.46, 35.42],
                    '胶南': [119.97, 35.88],
                    '南通': [121.05, 32.08],
                    '拉萨': [91.11, 29.97],
                    '云浮': [112.02, 22.93],
                    '梅州': [116.1, 24.55],
                    '文登': [122.05, 37.2],
                    '上海': [121.48, 31.22],
                    '攀枝花': [101.718637, 26.582347],
                    '威海': [122.1, 37.5],
                    '承德': [117.93, 40.97],
                    '厦门': [118.1, 24.46],
                    '汕尾': [115.375279, 22.786211],
                    '潮州': [116.63, 23.68],
                    '丹东': [124.37, 40.13],
                    '太仓': [121.1, 31.45],
                    '曲靖': [103.79, 25.51],
                    '烟台': [121.39, 37.52],
                    '福州': [119.3, 26.08],
                    '瓦房店': [121.979603, 39.627114],
                    '即墨': [120.45, 36.38],
                    '抚顺': [123.97, 41.97],
                    '玉溪': [102.52, 24.35],
                    '张家口': [114.87, 40.82],
                    '阳泉': [113.57, 37.85],
                    '莱州': [119.942327, 37.177017],
                    '湖州': [120.1, 30.86],
                    '汕头': [116.69, 23.39],
                    '昆山': [120.95, 31.39],
                    '宁波': [121.56, 29.86],
                    '湛江': [110.359377, 21.270708],
                    '揭阳': [116.35, 23.55],
                    '荣成': [122.41, 37.16],
                    '连云港': [119.16, 34.59],
                    '葫芦岛': [120.836932, 40.711052],
                    '常熟': [120.74, 31.64],
                    '东莞': [113.75, 23.04],
                    '河源': [114.68, 23.73],
                    '淮安': [119.15, 33.5],
                    '泰州': [119.9, 32.49],
                    '南宁': [108.33, 22.84],
                    '营口': [122.18, 40.65],
                    '惠州': [114.4, 23.09],
                    '江阴': [120.26, 31.91],
                    '蓬莱': [120.75, 37.8],
                    '韶关': [113.62, 24.84],
                    '嘉峪关': [98.289152, 39.77313],
                    '广州': [113.23, 23.16],
                    '延安': [109.47, 36.6],
                    '太原': [112.53, 37.87],
                    '清远': [113.01, 23.7],
                    '中山': [113.38, 22.52],
                    '昆明': [102.73, 25.04],
                    '寿光': [118.73, 36.86],
                    '盘锦': [122.070714, 41.119997],
                    '长治': [113.08, 36.18],
                    '深圳': [114.07, 22.62],
                    '珠海': [113.52, 22.3],
                    '宿迁': [118.3, 33.96],
                    '咸阳': [108.72, 34.36],
                    '铜川': [109.11, 35.09],
                    '平度': [119.97, 36.77],
                    '佛山': [113.11, 23.05],
                    '海口': [110.35, 20.02],
                    '江门': [113.06, 22.61],
                    '章丘': [117.53, 36.72],
                    '肇庆': [112.44, 23.05],
                    '大连': [121.62, 38.92],
                    '临汾': [111.5, 36.08],
                    '吴江': [120.63, 31.16],
                    '石嘴山': [106.39, 39.04],
                    '沈阳': [123.38, 41.8],
                    '苏州': [120.62, 31.32],
                    '茂名': [110.88, 21.68],
                    '嘉兴': [120.76, 30.77],
                    '长春': [125.35, 43.88],
                    '胶州': [120.03336, 36.264622],
                    '银川': [106.27, 38.47],
                    '张家港': [120.555821, 31.875428],
                    '三门峡': [111.19, 34.76],
                    '锦州': [121.15, 41.13],
                    '南昌': [115.89, 28.68],
                    '柳州': [109.4, 24.33],
                    '三亚': [109.511909, 18.252847],
                    '自贡': [104.778442, 29.33903],
                    '吉林': [126.57, 43.87],
                    '阳江': [111.95, 21.85],
                    '泸州': [105.39, 28.91],
                    '西宁': [101.74, 36.56],
                    '宜宾': [104.56, 29.77],
                    '呼和浩特': [111.65, 40.82],
                    '成都': [104.06, 30.67],
                    '大同': [113.3, 40.12],
                    '镇江': [119.44, 32.2],
                    '桂林': [110.28, 25.29],
                    '张家界': [110.479191, 29.117096],
                    '宜兴': [119.82, 31.36],
                    '北海': [109.12, 21.49],
                    '西安': [108.95, 34.27],
                    '金坛': [119.56, 31.74],
                    '东营': [118.49, 37.46],
                    '牡丹江': [129.58, 44.6],
                    '遵义': [106.9, 27.7],
                    '绍兴': [120.58, 30.01],
                    '扬州': [119.42, 32.39],
                    '常州': [119.95, 31.79],
                    '潍坊': [119.1, 36.62],
                    '重庆': [106.54, 29.59],
                    '台州': [121.420757, 28.656386],
                    '南京': [118.78, 32.04],
                    '滨州': [118.03, 37.36],
                    '贵阳': [106.71, 26.57],
                    '无锡': [120.29, 31.59],
                    '本溪': [123.73, 41.3],
                    '克拉玛依': [84.77, 45.59],
                    '渭南': [109.5, 34.52],
                    '马鞍山': [118.48, 31.56],
                    '宝鸡': [107.15, 34.38],
                    '焦作': [113.21, 35.24],
                    '句容': [119.16, 31.95],
                    '北京': [116.46, 39.92],
                    '徐州': [117.2, 34.26],
                    '衡水': [115.72, 37.72],
                    '包头': [110, 40.58],
                    '绵阳': [104.73, 31.48],
                    '乌鲁木齐': [87.68, 43.77],
                    '枣庄': [117.57, 34.86],
                    '杭州': [120.19, 30.26],
                    '淄博': [118.05, 36.78],
                    '鞍山': [122.85, 41.12],
                    '溧阳': [119.48, 31.43],
                    '库尔勒': [86.06, 41.68],
                    '安阳': [114.35, 36.1],
                    '开封': [114.35, 34.79],
                    '济南': [117, 36.65],
                    '德阳': [104.37, 31.13],
                    '温州': [120.65, 28.01],
                    '九江': [115.97, 29.71],
                    '邯郸': [114.47, 36.6],
                    '临安': [119.72, 30.23],
                    '兰州': [103.73, 36.03],
                    '沧州': [116.83, 38.33],
                    '临沂': [118.35, 35.05],
                    '南充': [106.110698, 30.837793],
                    '天津': [117.2, 39.13],
                    '富阳': [119.95, 30.07],
                    '泰安': [117.13, 36.18],
                    '诸暨': [120.23, 29.71],
                    '郑州': [113.65, 34.76],
                    '哈尔滨': [126.63, 45.75],
                    '聊城': [115.97, 36.45],
                    '芜湖': [118.38, 31.33],
                    '唐山': [118.02, 39.63],
                    '平顶山': [113.29, 33.75],
                    '邢台': [114.48, 37.05],
                    '德州': [116.29, 37.45],
                    '济宁': [116.59, 35.38],
                    '荆州': [112.239741, 30.335165],
                    '宜昌': [111.3, 30.7],
                    '义乌': [120.06, 29.32],
                    '丽水': [119.92, 28.45],
                    '洛阳': [112.44, 34.7],
                    '秦皇岛': [119.57, 39.95],
                    '株洲': [113.16, 27.83],
                    '石家庄': [114.48, 38.03],
                    '莱芜': [117.67, 36.19],
                    '常德': [111.69, 29.05],
                    '保定': [115.48, 38.85],
                    '湘潭': [112.91, 27.87],
                    '金华': [119.64, 29.12],
                    '岳阳': [113.09, 29.37],
                    '长沙': [113, 28.21],
                    '衢州': [118.88, 28.97],
                    '廊坊': [116.7, 39.53],
                    '菏泽': [115.480656, 35.23375],
                    '合肥': [117.27, 31.86],
                    '武汉': [114.31, 30.52],
                    '大庆': [125.03, 46.58]
                };

                let 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;
                };


                //配置
                let option = {
                    tooltip: {
                        trigger: 'item'
                    },

                    title: {
                        text: '当前你的位置',
                        left: 'center',
                        textStyle:{

                            color: 'white'
                        }
                    },
                    geo: {
                        map: 'china',
                        label: {
                            // 显示各个省份名称
                            emphasis: {
                                show: true,
                                color: '#fff'
                            }
                        },
                        roam: false,//禁止其放大缩小
                        itemStyle: {
                            normal: {
                                areaColor: 'rgb(79, 163, 213)',
                                borderColor: '#002097'
                            },
                            emphasis: {
                                areaColor: '#293fff'
                            }
                        }
                    },
                    series: [
                        {
                            type: 'scatter',
                            coordinateSystem: 'geo',
                            data: convertData(data),
                            label: {
                                normal: {
                                    formatter: '{b}',
                                    position: 'right',
                                    show: false
                                },
                                emphasis: {
                                    show: true
                                }
                            },
                            itemStyle: {
                                normal: {
                                    color: '#ffffff'
                                }
                            }
                        },
                        {
                            name: 'position',
                            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] / 10;
                            },
                            // 气泡特效
                            showEffectOn: 'render',
                            rippleEffect: {
                                // 气泡动画样式
                                brushType: 'stroke'
                            },
                            // 是否开启鼠标滑过的动画样式
                            hoverAnimation: true,
                            label: {
                                normal: {
                                    formatter: '{b}',
                                    position: 'right',
                                    show: true
                                }
                            },
                            itemStyle: {
                                normal: {
                                    // 气泡颜色
                                    color: '#ffffff'
                                }
                            }
                        }

                    ]
                };

                // 使用刚指定的配置项和数据显示图表。
                myChart.setOption(option);

                window.addEventListener("resize", () => {
                    myChart.resize();
                });
            }
        }
    }
</script>
<style>
</style>

这里有个关键的地方:

需要导入map/js/china才行。不然

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转载自blog.csdn.net/qq78442761/article/details/106626797