我现在已经修改了对arcgis for js 4.8的支持 迁徙图和散点图已经实现 但是热力图引入main.js报错

[SCLGIS]

我现在已经修改了对arcgis for js 4.8的支持 迁徙图和散点图已经实现 但是热力图引入main.js报错 博主能否开源一份main.js给大家学习学习 或者是请教下博主提供的main.js是否支持对热力图的实现？

[happyMeow]

你好，4.8版本的可以分享一下吗？

[SCLGIS]

define(["dojo/_base/declare", "dojo/_base/lang", "esri/geometry/Point", "esri/geometry/ScreenPoint"],
function (e, t, n, i) {
return e("Echarts3Layer", null, {
name: "Echarts3Layer",
_map: null,
_ec: null,
_geoCoord: [],
_option: null,
_mapOffset: [0, 0],
constructor: function (e, t) {
this._map = e;
var n = this._echartsContainer = document.createElement("div");
n.style.position = "absolute",
n.id = "echarts_for_esri_maps",
n.style.height = e.height + "px",
n.style.width = e.width + "px",
n.style.top = 0,
n.style.left = 0,
e.container.querySelector('.esri-view-root').querySelector('.esri-view-surface').appendChild(n),
this._init(e, t)
},
_init: function (e, t) {
var o = this;
o._map = e,
o._ec = t,
o.getEchartsContainer = function () {
return o._echartsContainer
},
o.getMap = function () {
return o._map
},
o.geoCoord2Pixel = function (e) {
var t = new n(e[0], e[1]),
i = o._map.toScreen(t);
return [i.x, i.y]
},
o.pixel2GeoCoord = function (e) {
var t = o._map.toMap(new i(e[0], e[1]));
return [t.lng, t.lat]
},
o.initECharts = function () {
return o._ec = t.init.apply(o, arguments),
o._ec.Geo.prototype.dataToPoint = function (e) {
var t = new n(e[0], e[1]),
i = o._map.toScreen(t);
return [i.x, i.y]
},
o._bindEvent(),
o._ec
},
o.getECharts = function () {
return o._ec
},
o.setOption = function (e, t) {
o._option = e,
o._ec.setOption(e, t)
},
o._bindEvent = function () {
o._map.watch('animation', function (e) {
if (e && e.state === "running") {
o._echartsContainer.style.visibility = "hidden"
}
else {
o._ec.resize(),
o._echartsContainer.style.visibility = "visible"
}
}),
o._map.watch("zoom", function (e) {
o._ec.resize()
})
o._map.on('drag', function (e) {
if (e.action === "start") {
o._echartsContainer.style.visibility = "hidden"
}
else if (e.action === "end") {
o._ec.resize(),
o._echartsContainer.style.visibility = "visible"
}
}),
o._map.on("resize",
function () {
var e = o._echartsContainer.parentNode.parentNode;
o._mapOffset = [-parseInt(e.style.left) || 0, -parseInt(e.style.top) || 0],
o._echartsContainer.style.left = o._mapOffset[0] + "px",
o._echartsContainer.style.top = o._mapOffset[1] + "px",
setTimeout(function () {
o._ec.resize()
},
200),
o._echartsContainer.style.visibility = "visible"
}),
o._ec.getZr().on("dragstart",
function (e) {
}),
o._ec.getZr().on("dragend",
function (e) {
}),
o._ec.getZr().on("mousewheel",
function (e) {
o._lastMousePos = o._map.toMap(new i(e.event.x, e.event.y));
var t = e.wheelDelta,
n = o._map,
a = n.zoom;
t = t > 0 ? Math.ceil(t) : Math.floor(t),
t = Math.max(Math.min(t, 4), -4),
t = Math.max(n.constraints.effectiveMinZoom, Math.min(n.constraints.effectiveMaxZoom, a + t)) - a,
o._delta = 0,
o._startTime = null,
t && (n.zoom = a + t)
})
}
}
})
});

[SCLGIS]

<title>迁徙图ArcGIS FOR JS</title> <style> html, body, #map { height: 100%; width: 100%; margin: 0; padding: 0; }

    body {
        background-color: #FFF;
        overflow: hidden;
        font-family: "Trebuchet MS", sans-serif;
    }

    #forkongithub a {
        background: #000;
        color: #fff;
        text-decoration: none;
        font-family: arial, sans-serif;
        text-align: center;
        font-weight: bold;
        padding: 5px 40px;
        font-size: 1rem;
        line-height: 2rem;
        position: relative;
        transition: 0.5s;
    }

    #forkongithub a:hover {
        background: #c11;
        color: #fff;
    }

    #forkongithub a::before, #forkongithub a::after {
        content: "";
        width: 100%;
        display: block;
        position: absolute;
        top: 1px;
        left: 0;
        height: 1px;
        background: #fff;
    }

    #forkongithub a::after {
        bottom: 1px;
        top: auto;
    }

    @media screen and (min-width: 800px) {
        #forkongithub {
            position: fixed;
            display: block;
            top: 0;
            right: 0;
            width: 200px;
            overflow: hidden;
            height: 200px;
            z-index: 9999;
        }

        #forkongithub a {
            width: 200px;
            position: absolute;
            top: 60px;
            right: -60px;
            transform: rotate(45deg);
            -webkit-transform: rotate(45deg);
            -ms-transform: rotate(45deg);
            -moz-transform: rotate(45deg);
            -o-transform: rotate(45deg);
            box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.8);
        }
    }
</style>

<script src="../src/main.js"></script> <script> var dojoConfig = { parseOnLoad: true, packages: [{ "name": "src", "location": "/SpaceBIA.EasySpatialPortal.UIService/Scripts/Base/ArcgisEcharts/src" }] }; </script> <script src="http://localhost/arcgis_js_api/library/4.8/init.js"></script> <script> require(["esri/Basemap", "esri/layers/TileLayer", "esri/Map", "esri/views/MapView", "src/EchartsLayerV3.0", "dojo/domReady!"], function (Basemap, TileLayer, Map, MapView, Echarts3Layer) { var layer = new TileLayer({ url: "http://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer" }); var customBasemap = new Basemap({ baseLayers: [layer], title: "Custom Basemap", id: "myBasemap" }); var map = new Map({ basemap: customBasemap }); var mapView = new MapView({ center: [120.62, 31.32], // long, lat container: 'map', map: map, zoom: 4 }); mapView.when(function () { var overlay = new Echarts3Layer(mapView, echarts); var chartsContainer = overlay.getEchartsContainer(); var myChart = overlay.initECharts(chartsContainer); var geoCoordMap = { '上海': [121.4648, 31.2891], '东莞': [113.8953, 22.901], '东营': [118.7073, 37.5513], '中山': [113.4229, 22.478], '临汾': [111.4783, 36.1615], '临沂': [118.3118, 35.2936], '丹东': [124.541, 40.4242], '丽水': [119.5642, 28.1854], '乌鲁木齐': [87.9236, 43.5883], '佛山': [112.8955, 23.1097], '保定': [115.0488, 39.0948], '兰州': [103.5901, 36.3043], '包头': [110.3467, 41.4899], '北京': [116.4551, 40.2539], '北海': [109.314, 21.6211], '南京': [118.8062, 31.9208], '南宁': [108.479, 23.1152], '南昌': [116.0046, 28.6633], '南通': [121.1023, 32.1625], '厦门': [118.1689, 24.6478], '台州': [121.1353, 28.6688], '合肥': [117.29, 32.0581], '呼和浩特': [111.4124, 40.4901], '咸阳': [108.4131, 34.8706], '哈尔滨': [127.9688, 45.368], '唐山': [118.4766, 39.6826], '嘉兴': [120.9155, 30.6354], '大同': [113.7854, 39.8035], '大连': [122.2229, 39.4409], '天津': [117.4219, 39.4189], '太原': [112.3352, 37.9413], '威海': [121.9482, 37.1393], '宁波': [121.5967, 29.6466], '宝鸡': [107.1826, 34.3433], '宿迁': [118.5535, 33.7775], '常州': [119.4543, 31.5582], '广州': [113.5107, 23.2196], '廊坊': [116.521, 39.0509], '延安': [109.1052, 36.4252], '张家口': [115.1477, 40.8527], '徐州': [117.5208, 34.3268], '德州': [116.6858, 37.2107], '惠州': [114.6204, 23.1647], '成都': [103.9526, 30.7617], '扬州': [119.4653, 32.8162], '承德': [117.5757, 41.4075], '拉萨': [91.1865, 30.1465], '无锡': [120.3442, 31.5527], '日照': [119.2786, 35.5023], '昆明': [102.9199, 25.4663], '杭州': [119.5313, 29.8773], '枣庄': [117.323, 34.8926], '柳州': [109.3799, 24.9774], '株洲': [113.5327, 27.0319], '武汉': [114.3896, 30.6628], '汕头': [117.1692, 23.3405], '江门': [112.6318, 22.1484], '沈阳': [123.1238, 42.1216], '沧州': [116.8286, 38.2104], '河源': [114.917, 23.9722], '泉州': [118.3228, 25.1147], '泰安': [117.0264, 36.0516], '泰州': [120.0586, 32.5525], '济南': [117.1582, 36.8701], '济宁': [116.8286, 35.3375], '海口': [110.3893, 19.8516], '淄博': [118.0371, 36.6064], '淮安': [118.927, 33.4039], '深圳': [114.5435, 22.5439], '清远': [112.9175, 24.3292], '温州': [120.498, 27.8119], '渭南': [109.7864, 35.0299], '湖州': [119.8608, 30.7782], '湘潭': [112.5439, 27.7075], '滨州': [117.8174, 37.4963], '潍坊': [119.0918, 36.524], '烟台': [120.7397, 37.5128], '玉溪': [101.9312, 23.8898], '珠海': [113.7305, 22.1155], '盐城': [120.2234, 33.5577], '盘锦': [121.9482, 41.0449], '石家庄': [114.4995, 38.1006], '福州': [119.4543, 25.9222], '秦皇岛': [119.2126, 40.0232], '绍兴': [120.564, 29.7565], '聊城': [115.9167, 36.4032], '肇庆': [112.1265, 23.5822], '舟山': [122.2559, 30.2234], '苏州': [120.6519, 31.3989], '莱芜': [117.6526, 36.2714], '菏泽': [115.6201, 35.2057], '营口': [122.4316, 40.4297], '葫芦岛': [120.1575, 40.578], '衡水': [115.8838, 37.7161], '衢州': [118.6853, 28.8666], '西宁': [101.4038, 36.8207], '西安': [109.1162, 34.2004], '贵阳': [106.6992, 26.7682], '连云港': [119.1248, 34.552], '邢台': [114.8071, 37.2821], '邯郸': [114.4775, 36.535], '郑州': [113.4668, 34.6234], '鄂尔多斯': [108.9734, 39.2487], '重庆': [107.7539, 30.1904], '金华': [120.0037, 29.1028], '铜川': [109.0393, 35.1947], '银川': [106.3586, 38.1775], '镇江': [119.4763, 31.9702], '长春': [125.8154, 44.2584], '长沙': [113.0823, 28.2568], '长治': [112.8625, 36.4746], '阳泉': [113.4778, 38.0951], '青岛': [120.4651, 36.3373], '韶关': [113.7964, 24.7028] };

            var BJData = [
                [{ name: '上海' }, { name: '北京', value: 1000 }],
                [{ name: '广州' }, { name: '北京', value: 2000 }],
                [{ name: '大连' }, { name: '北京', value: 3000 }],
                [{ name: '南宁' }, { name: '北京', value: 4000 }],
                [{ name: '南昌' }, { name: '北京', value: 5000 }],
                [{ name: '拉萨' }, { name: '北京', value: 6000 }],
                [{ name: '长春' }, { name: '北京', value: 7000 }],
                [{ name: '包头' }, { name: '北京', value: 8000 }],
                [{ name: '重庆' }, { name: '北京', value: 9000 }],
                [{ name: '常州' }, { name: '北京', value: 9900 }]
            ];
            
            var SHData = [
                [{ name: '包头' }, { name: '上海', value: 1195 }],
                [{ name: '昆明' }, { name: '上海', value: 2290 }],
                [{ name: '广州' }, { name: '上海', value: 3380 }],
                [{ name: '郑州' }, { name: '上海', value: 4470 }],
                [{ name: '长春' }, { name: '上海', value: 5560 }],
                [{ name: '重庆' }, { name: '上海', value: 6650 }],
                [{ name: '长沙' }, { name: '上海', value: 7740 }],
                [{ name: '北京' }, { name: '上海', value: 8830 }],
                [{ name: '丹东' }, { name: '上海', value: 9920 }],
                [{ name: '大连' }, { name: '上海', value: 9910 }]
            ];

            var GZData = [
                [{ name: '福州' }, { name: '广州', value: 1195 }],
                [{ name: '太原' }, { name: '广州', value: 2920 }],
                [{ name: '长春' }, { name: '广州', value: 3380 }],
                [{ name: '重庆' }, { name: '广州', value: 4470 }],
                [{ name: '西安' }, { name: '广州', value: 5560 }],
                [{ name: '成都' }, { name: '广州', value: 6650 }],
                [{ name: '常州' }, { name: '广州', value: 7740 }],
                [{ name: '北京' }, { name: '广州', value: 8830 }],
                [{ name: '北海' }, { name: '广州', value: 9920 }],
                [{ name: '海口' }, { name: '广州', value: 9910 }]
            ];

            var planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z';

            var convertData = function (data) {
                var res = [];
                for (var i = 0; i < data.length; i++) {
                    var dataItem = data[i];
                    var fromCoord = geoCoordMap[dataItem[0].name];
                    var toCoord = geoCoordMap[dataItem[1].name];
                    if (fromCoord && toCoord) {
                        res.push([{
                            coord: fromCoord
                        }, {
                            coord: toCoord
                        }]);
                    }
                }
                return res;
            };

            var color = ['#a6c84c', '#ffa022', '#46bee9'];
            var series = [];
            [['北京', BJData], ['上海', SHData], ['广州', GZData]].forEach(function (item, i) {
                series.push({
                    name: item[0] + ' Top10',
                    type: 'lines',
                    zlevel: 1,
                    effect: {
                        show: true,
                        period: 6,
                        trailLength: 0.6,
                        color: '#fff',
                        symbolSize: 3
                    },
                    lineStyle: {
                        normal: {
                            color: color[i],
                            width: 0,
                            curveness: 0.2
                        }
                    },
                    data: convertData(item[1])
                },
                    {
                        name: item[0] + ' Top10',
                        type: 'lines',
                        zlevel: 2,
                        effect: {
                            show: true,
                            period: 6,
                            trailLength: 0,
                            symbol: planePath,
                            symbolSize: 15
                        },
                        lineStyle: {
                            normal: {
                                color: color[i],
                                width: 1,
                                opacity: 0.4,
                                curveness: 0.2
                            }
                        },
                        data: convertData(item[1])
                    },
                    {
                        name: item[0] + ' Top10',
                        type: 'effectScatter',
                        coordinateSystem: 'geo',
                        zlevel: 2,
                        rippleEffect: {
                            period: 4, //动画时间，值越小速度越快
                            brushType: 'stroke', //波纹绘制方式 stroke, fill
                            scale: 4, //波纹圆环最大限制，值越大波纹越大
                            trailLength: 0,
                        },
                        label: {
                            normal: {
                                show: true,
                                position: 'right',
                                formatter: '{b}'
                            }
                        },
                        symbol: 'circle',
                        symbolSize: function (val) {
                            return 4 + val[2] / 1000; //圆环大小
                        },
                        itemStyle: {
                            normal: {
                                color: color[i]
                            }
                        },
                        data: item[1].map(function (dataItem) {
                            return {
                                name: dataItem[0].name,
                                value: geoCoordMap[dataItem[0].name].concat([dataItem[1].value])
                            };
                        })
                    });
            });

            option = {
                //        backgroundColor: '#404a59',
                title: {
                    text: 'ArcGIS JS API扩展Echarts3之模拟迁徙',
                    subtext: 'Develop By WanderGIS',
                    left: 'center',
                    textStyle: {
                        color: '#fff'
                    }
                },
                tooltip: {
                    trigger: 'item'
                },
                legend: {
                    orient: 'vertical',
                    top: 'center',
                    left: 'right',
                    data: ['北京 Top10', '上海 Top10', '广州 Top10'],
                    textStyle: {
                        color: '#fff'
                    },
                    selectedMode: 'single'
                },
                visualMap: { //图例值控制
                    min: 0,
                    max: 10000,
                    calculable: true,
                    color: ['#ff3333', 'orange', 'yellow', 'lime', 'aqua'],
                    textStyle: {
                        color: '#fff'
                    }
                },
                geo: {
                    map: '',
                    label: {
                        emphasis: {
                            show: false
                        }
                    },
                    roam: true,
                    itemStyle: {
                        normal: {
                            areaColor: '#323c48',
                            borderColor: '#404a59'
                        },
                        emphasis: {
                            areaColor: '#2a333d'
                        }
                    }
                },
                series: series
            };
            // 使用刚指定的配置项和数据显示图表。
            overlay.setOption(option);
        });
    });
</script>

[SCLGIS]

希望大家可以能够修改支持 arcgis for js 4.8和echarts 3 版本的heatmap

[seamusic]

你应该fork个版本出来，把你的代码迁入，这样才方便大家修改啊。