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 #16

SCLGIS · 2018-08-13T05:39:24Z

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 · 2018-08-14T07:17:01Z

你好，4.8版本的可以分享一下吗？

SCLGIS · 2018-08-14T07:31:33Z

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 · 2018-08-14T07:32:04Z

<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>

            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 · 2018-08-14T07:49:06Z

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 · 2020-02-23T16:52:30Z

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。

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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 #16

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 #16

SCLGIS commented Aug 13, 2018

happyMeow commented Aug 14, 2018

SCLGIS commented Aug 14, 2018

SCLGIS commented Aug 14, 2018

SCLGIS commented Aug 14, 2018 •

edited

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seamusic commented Feb 23, 2020

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 #16

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 #16

Comments

SCLGIS commented Aug 13, 2018

happyMeow commented Aug 14, 2018

SCLGIS commented Aug 14, 2018

SCLGIS commented Aug 14, 2018

SCLGIS commented Aug 14, 2018 • edited Loading

seamusic commented Feb 23, 2020

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 #16

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 #16

SCLGIS commented Aug 14, 2018 •

edited

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