From e21aedc88519b3a9ea1e668f1d076abaf18b8207 Mon Sep 17 00:00:00 2001
From: SCLGIS <42333724+SCLGIS@users.noreply.github.com>
Date: Tue, 14 Aug 2018 15:38:17 +0800
Subject: [PATCH] EchartsLayerV3.0

---
 EchartsLayerV3.0 | 114 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 EchartsLayerV3.0

diff --git a/EchartsLayerV3.0 b/EchartsLayerV3.0
new file mode 100644
index 0000000..cd5a9bb
--- /dev/null
+++ b/EchartsLayerV3.0
@@ -0,0 +1,114 @@
+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)
+                                })
+                    }
+            }
+        })
+    });