dist/extension/bmap.js - echarts - Git at Google


 /*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('echarts')) :
   typeof define === 'function' && define.amd ? define(['exports', 'echarts'], factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.bmap = {}, global.echarts));
 }(this, (function (exports, echarts) { 'use strict';

   function BMapCoordSys(bmap, api) {
     this._bmap = bmap;
     this.dimensions = ['lng', 'lat'];
     this._mapOffset = [0, 0];
     this._api = api;
     this._projection = new BMap.MercatorProjection();
   }

   BMapCoordSys.prototype.type = 'bmap';
   BMapCoordSys.prototype.dimensions = ['lng', 'lat'];

   BMapCoordSys.prototype.setZoom = function (zoom) {
     this._zoom = zoom;
   };

   BMapCoordSys.prototype.setCenter = function (center) {
     this._center = this._projection.lngLatToPoint(new BMap.Point(center[0], center[1]));
   };

   BMapCoordSys.prototype.setMapOffset = function (mapOffset) {
     this._mapOffset = mapOffset;
   };

   BMapCoordSys.prototype.getBMap = function () {
     return this._bmap;
   };

   BMapCoordSys.prototype.dataToPoint = function (data) {
     var point = new BMap.Point(data[0], data[1]); // TODO mercator projection is toooooooo slow
     // let mercatorPoint = this._projection.lngLatToPoint(point);
     // let width = this._api.getZr().getWidth();
     // let height = this._api.getZr().getHeight();
     // let divider = Math.pow(2, 18 - 10);
     // return [
     //     Math.round((mercatorPoint.x - this._center.x) / divider + width / 2),
     //     Math.round((this._center.y - mercatorPoint.y) / divider + height / 2)
     // ];

     var px = this._bmap.pointToOverlayPixel(point);

     var mapOffset = this._mapOffset;
     return [px.x - mapOffset[0], px.y - mapOffset[1]];
   };

   BMapCoordSys.prototype.pointToData = function (pt) {
     var mapOffset = this._mapOffset;
     pt = this._bmap.overlayPixelToPoint({
       x: pt[0] + mapOffset[0],
       y: pt[1] + mapOffset[1]
     });
     return [pt.lng, pt.lat];
   };

   BMapCoordSys.prototype.getViewRect = function () {
     var api = this._api;
     return new echarts.graphic.BoundingRect(0, 0, api.getWidth(), api.getHeight());
   };

   BMapCoordSys.prototype.getRoamTransform = function () {
     return echarts.matrix.create();
   };

   BMapCoordSys.prototype.prepareCustoms = function () {
     var rect = this.getViewRect();
     return {
       coordSys: {
         // The name exposed to user is always 'cartesian2d' but not 'grid'.
         type: 'bmap',
         x: rect.x,
         y: rect.y,
         width: rect.width,
         height: rect.height
       },
       api: {
         coord: echarts.util.bind(this.dataToPoint, this),
         size: echarts.util.bind(dataToCoordSize, this)
       }
     };
   };

   BMapCoordSys.prototype.convertToPixel = function (ecModel, finder, value) {
     // here we ignore finder as only one bmap component is allowed
     return this.dataToPoint(value);
   };

   BMapCoordSys.prototype.convertFromPixel = function (ecModel, finder, value) {
     return this.pointToData(value);
   };

   function dataToCoordSize(dataSize, dataItem) {
     dataItem = dataItem || [0, 0];
     return echarts.util.map([0, 1], function (dimIdx) {
       var val = dataItem[dimIdx];
       var halfSize = dataSize[dimIdx] / 2;
       var p1 = [];
       var p2 = [];
       p1[dimIdx] = val - halfSize;
       p2[dimIdx] = val + halfSize;
       p1[1 - dimIdx] = p2[1 - dimIdx] = dataItem[1 - dimIdx];
       return Math.abs(this.dataToPoint(p1)[dimIdx] - this.dataToPoint(p2)[dimIdx]);
     }, this);
   }

   var Overlay; // For deciding which dimensions to use when creating list data

   BMapCoordSys.dimensions = BMapCoordSys.prototype.dimensions;

   function createOverlayCtor() {
     function Overlay(root) {
       this._root = root;
     }

     Overlay.prototype = new BMap.Overlay();
     /**
      * 初始化
      *
      * @param {BMap.Map} map
      * @override
      */

     Overlay.prototype.initialize = function (map) {
       map.getPanes().labelPane.appendChild(this._root);
       return this._root;
     };
     /**
      * @override
      */


     Overlay.prototype.draw = function () {};

     return Overlay;
   }

   BMapCoordSys.create = function (ecModel, api) {
     var bmapCoordSys;
     var root = api.getDom(); // TODO Dispose

     ecModel.eachComponent('bmap', function (bmapModel) {
       var painter = api.getZr().painter;
       var viewportRoot = painter.getViewportRoot();

       if (typeof BMap === 'undefined') {
         throw new Error('BMap api is not loaded');
       }

       Overlay = Overlay || createOverlayCtor();

       if (bmapCoordSys) {
         throw new Error('Only one bmap component can exist');
       }

       var bmap;

       if (!bmapModel.__bmap) {
         // Not support IE8
         var bmapRoot = root.querySelector('.ec-extension-bmap');

         if (bmapRoot) {
           // Reset viewport left and top, which will be changed
           // in moving handler in BMapView
           viewportRoot.style.left = '0px';
           viewportRoot.style.top = '0px';
           root.removeChild(bmapRoot);
         }

         bmapRoot = document.createElement('div');
         bmapRoot.className = 'ec-extension-bmap'; // fix #13424

         bmapRoot.style.cssText = 'position:absolute;width:100%;height:100%';
         root.appendChild(bmapRoot); // initializes bmap

         var mapOptions = bmapModel.get('mapOptions');

         if (mapOptions) {
           mapOptions = echarts.util.clone(mapOptions); // Not support `mapType`, use `bmap.setMapType(MapType)` instead.

           delete mapOptions.mapType;
         }

         bmap = bmapModel.__bmap = new BMap.Map(bmapRoot, mapOptions);
         var overlay = new Overlay(viewportRoot);
         bmap.addOverlay(overlay); // Override

         painter.getViewportRootOffset = function () {
           return {
             offsetLeft: 0,
             offsetTop: 0
           };
         };
       }

       bmap = bmapModel.__bmap; // Set bmap options
       // centerAndZoom before layout and render

       var center = bmapModel.get('center');
       var zoom = bmapModel.get('zoom');

       if (center && zoom) {
         var bmapCenter = bmap.getCenter();
         var bmapZoom = bmap.getZoom();
         var centerOrZoomChanged = bmapModel.centerOrZoomChanged([bmapCenter.lng, bmapCenter.lat], bmapZoom);

         if (centerOrZoomChanged) {
           var pt = new BMap.Point(center[0], center[1]);
           bmap.centerAndZoom(pt, zoom);
         }
       }

       bmapCoordSys = new BMapCoordSys(bmap, api);
       bmapCoordSys.setMapOffset(bmapModel.__mapOffset || [0, 0]);
       bmapCoordSys.setZoom(zoom);
       bmapCoordSys.setCenter(center);
       bmapModel.coordinateSystem = bmapCoordSys;
     });
     ecModel.eachSeries(function (seriesModel) {
       if (seriesModel.get('coordinateSystem') === 'bmap') {
         seriesModel.coordinateSystem = bmapCoordSys;
       }
     }); // return created coordinate systems

     return bmapCoordSys && [bmapCoordSys];
   };

   function v2Equal(a, b) {
     return a && b && a[0] === b[0] && a[1] === b[1];
   }

   echarts.extendComponentModel({
     type: 'bmap',
     getBMap: function () {
       // __bmap is injected when creating BMapCoordSys
       return this.__bmap;
     },
     setCenterAndZoom: function (center, zoom) {
       this.option.center = center;
       this.option.zoom = zoom;
     },
     centerOrZoomChanged: function (center, zoom) {
       var option = this.option;
       return !(v2Equal(center, option.center) && zoom === option.zoom);
     },
     defaultOption: {
       center: [104.114129, 37.550339],
       zoom: 5,
       // 2.0 https://lbsyun.baidu.com/custom/index.htm
       mapStyle: {},
       // 3.0 https://lbsyun.baidu.com/index.php?title=open/custom
       mapStyleV2: {},
       // See https://lbsyun.baidu.com/cms/jsapi/reference/jsapi_reference.html#a0b1
       mapOptions: {},
       roam: false
     }
   });

   function isEmptyObject(obj) {
     for (var key in obj) {
       if (obj.hasOwnProperty(key)) {
         return false;
       }
     }

     return true;
   }

   echarts.extendComponentView({
     type: 'bmap',
     render: function (bMapModel, ecModel, api) {
       var rendering = true;
       var bmap = bMapModel.getBMap();
       var viewportRoot = api.getZr().painter.getViewportRoot();
       var coordSys = bMapModel.coordinateSystem;

       var moveHandler = function (type, target) {
         if (rendering) {
           return;
         }

         var offsetEl = viewportRoot.parentNode.parentNode.parentNode;
         var mapOffset = [-parseInt(offsetEl.style.left, 10) || 0, -parseInt(offsetEl.style.top, 10) || 0]; // only update style when map offset changed

         var viewportRootStyle = viewportRoot.style;
         var offsetLeft = mapOffset[0] + 'px';
         var offsetTop = mapOffset[1] + 'px';

         if (viewportRootStyle.left !== offsetLeft) {
           viewportRootStyle.left = offsetLeft;
         }

         if (viewportRootStyle.top !== offsetTop) {
           viewportRootStyle.top = offsetTop;
         }

         coordSys.setMapOffset(mapOffset);
         bMapModel.__mapOffset = mapOffset;
         api.dispatchAction({
           type: 'bmapRoam',
           animation: {
             duration: 0
           }
         });
       };

       function zoomEndHandler() {
         if (rendering) {
           return;
         }

         api.dispatchAction({
           type: 'bmapRoam',
           animation: {
             duration: 0
           }
         });
       }

       bmap.removeEventListener('moving', this._oldMoveHandler);
       bmap.removeEventListener('moveend', this._oldMoveHandler);
       bmap.removeEventListener('zoomend', this._oldZoomEndHandler);
       bmap.addEventListener('moving', moveHandler);
       bmap.addEventListener('moveend', moveHandler);
       bmap.addEventListener('zoomend', zoomEndHandler);
       this._oldMoveHandler = moveHandler;
       this._oldZoomEndHandler = zoomEndHandler;
       var roam = bMapModel.get('roam');

       if (roam && roam !== 'scale') {
         bmap.enableDragging();
       } else {
         bmap.disableDragging();
       }

       if (roam && roam !== 'move') {
         bmap.enableScrollWheelZoom();
         bmap.enableDoubleClickZoom();
         bmap.enablePinchToZoom();
       } else {
         bmap.disableScrollWheelZoom();
         bmap.disableDoubleClickZoom();
         bmap.disablePinchToZoom();
       }
       /* map 2.0 */


       var originalStyle = bMapModel.__mapStyle;
       var newMapStyle = bMapModel.get('mapStyle') || {}; // FIXME, Not use JSON methods

       var mapStyleStr = JSON.stringify(newMapStyle);

       if (JSON.stringify(originalStyle) !== mapStyleStr) {
         // FIXME May have blank tile when dragging if setMapStyle
         if (!isEmptyObject(newMapStyle)) {
           bmap.setMapStyle(echarts.util.clone(newMapStyle));
         }

         bMapModel.__mapStyle = JSON.parse(mapStyleStr);
       }
       /* map 3.0 */


       var originalStyle2 = bMapModel.__mapStyle2;
       var newMapStyle2 = bMapModel.get('mapStyleV2') || {}; // FIXME, Not use JSON methods

       var mapStyleStr2 = JSON.stringify(newMapStyle2);

       if (JSON.stringify(originalStyle2) !== mapStyleStr2) {
         // FIXME May have blank tile when dragging if setMapStyle
         if (!isEmptyObject(newMapStyle2)) {
           bmap.setMapStyleV2(echarts.util.clone(newMapStyle2));
         }

         bMapModel.__mapStyle2 = JSON.parse(mapStyleStr2);
       }

       rendering = false;
     }
   });

   echarts.registerCoordinateSystem('bmap', BMapCoordSys); // Action

   echarts.registerAction({
     type: 'bmapRoam',
     event: 'bmapRoam',
     update: 'updateLayout'
   }, function (payload, ecModel) {
     ecModel.eachComponent('bmap', function (bMapModel) {
       var bmap = bMapModel.getBMap();
       var center = bmap.getCenter();
       bMapModel.setCenterAndZoom([center.lng, center.lat], bmap.getZoom());
     });
   });
   var version = '1.0.0';

   exports.version = version;

   Object.defineProperty(exports, '__esModule', { value: true });

 })));
 //# sourceMappingURL=bmap.js.map

	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/

	(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('echarts')) :
	typeof define === 'function' && define.amd ? define(['exports', 'echarts'], factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global \|\| self, factory(global.bmap = {}, global.echarts));
	}(this, (function (exports, echarts) { 'use strict';

	function BMapCoordSys(bmap, api) {
	this._bmap = bmap;
	this.dimensions = ['lng', 'lat'];
	this._mapOffset = [0, 0];
	this._api = api;
	this._projection = new BMap.MercatorProjection();
	}

	BMapCoordSys.prototype.type = 'bmap';
	BMapCoordSys.prototype.dimensions = ['lng', 'lat'];

	BMapCoordSys.prototype.setZoom = function (zoom) {
	this._zoom = zoom;
	};

	BMapCoordSys.prototype.setCenter = function (center) {
	this._center = this._projection.lngLatToPoint(new BMap.Point(center[0], center[1]));
	};

	BMapCoordSys.prototype.setMapOffset = function (mapOffset) {
	this._mapOffset = mapOffset;
	};

	BMapCoordSys.prototype.getBMap = function () {
	return this._bmap;
	};

	BMapCoordSys.prototype.dataToPoint = function (data) {
	var point = new BMap.Point(data[0], data[1]); // TODO mercator projection is toooooooo slow
	// let mercatorPoint = this._projection.lngLatToPoint(point);
	// let width = this._api.getZr().getWidth();
	// let height = this._api.getZr().getHeight();
	// let divider = Math.pow(2, 18 - 10);
	// return [
	// Math.round((mercatorPoint.x - this._center.x) / divider + width / 2),
	// Math.round((this._center.y - mercatorPoint.y) / divider + height / 2)
	// ];

	var px = this._bmap.pointToOverlayPixel(point);

	var mapOffset = this._mapOffset;
	return [px.x - mapOffset[0], px.y - mapOffset[1]];
	};

	BMapCoordSys.prototype.pointToData = function (pt) {
	var mapOffset = this._mapOffset;
	pt = this._bmap.overlayPixelToPoint({
	x: pt[0] + mapOffset[0],
	y: pt[1] + mapOffset[1]
	});
	return [pt.lng, pt.lat];
	};

	BMapCoordSys.prototype.getViewRect = function () {
	var api = this._api;
	return new echarts.graphic.BoundingRect(0, 0, api.getWidth(), api.getHeight());
	};

	BMapCoordSys.prototype.getRoamTransform = function () {
	return echarts.matrix.create();
	};

	BMapCoordSys.prototype.prepareCustoms = function () {
	var rect = this.getViewRect();
	return {
	coordSys: {
	// The name exposed to user is always 'cartesian2d' but not 'grid'.
	type: 'bmap',
	x: rect.x,
	y: rect.y,
	width: rect.width,
	height: rect.height
	},
	api: {
	coord: echarts.util.bind(this.dataToPoint, this),
	size: echarts.util.bind(dataToCoordSize, this)
	}
	};
	};

	BMapCoordSys.prototype.convertToPixel = function (ecModel, finder, value) {
	// here we ignore finder as only one bmap component is allowed
	return this.dataToPoint(value);
	};

	BMapCoordSys.prototype.convertFromPixel = function (ecModel, finder, value) {
	return this.pointToData(value);
	};

	function dataToCoordSize(dataSize, dataItem) {
	dataItem = dataItem \|\| [0, 0];
	return echarts.util.map([0, 1], function (dimIdx) {
	var val = dataItem[dimIdx];
	var halfSize = dataSize[dimIdx] / 2;
	var p1 = [];
	var p2 = [];
	p1[dimIdx] = val - halfSize;
	p2[dimIdx] = val + halfSize;
	p1[1 - dimIdx] = p2[1 - dimIdx] = dataItem[1 - dimIdx];
	return Math.abs(this.dataToPoint(p1)[dimIdx] - this.dataToPoint(p2)[dimIdx]);
	}, this);
	}

	var Overlay; // For deciding which dimensions to use when creating list data

	BMapCoordSys.dimensions = BMapCoordSys.prototype.dimensions;

	function createOverlayCtor() {
	function Overlay(root) {
	this._root = root;
	}

	Overlay.prototype = new BMap.Overlay();
	/**
	* 初始化
	*
	* @param {BMap.Map} map
	* @override
	*/

	Overlay.prototype.initialize = function (map) {
	map.getPanes().labelPane.appendChild(this._root);
	return this._root;
	};
	/**
	* @override
	*/


	Overlay.prototype.draw = function () {};

	return Overlay;
	}

	BMapCoordSys.create = function (ecModel, api) {
	var bmapCoordSys;
	var root = api.getDom(); // TODO Dispose

	ecModel.eachComponent('bmap', function (bmapModel) {
	var painter = api.getZr().painter;
	var viewportRoot = painter.getViewportRoot();

	if (typeof BMap === 'undefined') {
	throw new Error('BMap api is not loaded');
	}

	Overlay = Overlay \|\| createOverlayCtor();

	if (bmapCoordSys) {
	throw new Error('Only one bmap component can exist');
	}

	var bmap;

	if (!bmapModel.__bmap) {
	// Not support IE8
	var bmapRoot = root.querySelector('.ec-extension-bmap');

	if (bmapRoot) {
	// Reset viewport left and top, which will be changed
	// in moving handler in BMapView
	viewportRoot.style.left = '0px';
	viewportRoot.style.top = '0px';
	root.removeChild(bmapRoot);
	}

	bmapRoot = document.createElement('div');
	bmapRoot.className = 'ec-extension-bmap'; // fix #13424

	bmapRoot.style.cssText = 'position:absolute;width:100%;height:100%';
	root.appendChild(bmapRoot); // initializes bmap

	var mapOptions = bmapModel.get('mapOptions');

	if (mapOptions) {
	mapOptions = echarts.util.clone(mapOptions); // Not support `mapType`, use `bmap.setMapType(MapType)` instead.

	delete mapOptions.mapType;
	}

	bmap = bmapModel.__bmap = new BMap.Map(bmapRoot, mapOptions);
	var overlay = new Overlay(viewportRoot);
	bmap.addOverlay(overlay); // Override

	painter.getViewportRootOffset = function () {
	return {
	offsetLeft: 0,
	offsetTop: 0
	};
	};
	}

	bmap = bmapModel.__bmap; // Set bmap options
	// centerAndZoom before layout and render

	var center = bmapModel.get('center');
	var zoom = bmapModel.get('zoom');

	if (center && zoom) {
	var bmapCenter = bmap.getCenter();
	var bmapZoom = bmap.getZoom();
	var centerOrZoomChanged = bmapModel.centerOrZoomChanged([bmapCenter.lng, bmapCenter.lat], bmapZoom);

	if (centerOrZoomChanged) {
	var pt = new BMap.Point(center[0], center[1]);
	bmap.centerAndZoom(pt, zoom);
	}
	}

	bmapCoordSys = new BMapCoordSys(bmap, api);
	bmapCoordSys.setMapOffset(bmapModel.__mapOffset \|\| [0, 0]);
	bmapCoordSys.setZoom(zoom);
	bmapCoordSys.setCenter(center);
	bmapModel.coordinateSystem = bmapCoordSys;
	});
	ecModel.eachSeries(function (seriesModel) {
	if (seriesModel.get('coordinateSystem') === 'bmap') {
	seriesModel.coordinateSystem = bmapCoordSys;
	}
	}); // return created coordinate systems

	return bmapCoordSys && [bmapCoordSys];
	};

	function v2Equal(a, b) {
	return a && b && a[0] === b[0] && a[1] === b[1];
	}

	echarts.extendComponentModel({
	type: 'bmap',
	getBMap: function () {
	// __bmap is injected when creating BMapCoordSys
	return this.__bmap;
	},
	setCenterAndZoom: function (center, zoom) {
	this.option.center = center;
	this.option.zoom = zoom;
	},
	centerOrZoomChanged: function (center, zoom) {
	var option = this.option;
	return !(v2Equal(center, option.center) && zoom === option.zoom);
	},
	defaultOption: {
	center: [104.114129, 37.550339],
	zoom: 5,
	// 2.0 https://lbsyun.baidu.com/custom/index.htm
	mapStyle: {},
	// 3.0 https://lbsyun.baidu.com/index.php?title=open/custom
	mapStyleV2: {},
	// See https://lbsyun.baidu.com/cms/jsapi/reference/jsapi_reference.html#a0b1
	mapOptions: {},
	roam: false
	}
	});

	function isEmptyObject(obj) {
	for (var key in obj) {
	if (obj.hasOwnProperty(key)) {
	return false;
	}
	}

	return true;
	}

	echarts.extendComponentView({
	type: 'bmap',
	render: function (bMapModel, ecModel, api) {
	var rendering = true;
	var bmap = bMapModel.getBMap();
	var viewportRoot = api.getZr().painter.getViewportRoot();
	var coordSys = bMapModel.coordinateSystem;

	var moveHandler = function (type, target) {
	if (rendering) {
	return;
	}

	var offsetEl = viewportRoot.parentNode.parentNode.parentNode;
	var mapOffset = [-parseInt(offsetEl.style.left, 10) \|\| 0, -parseInt(offsetEl.style.top, 10) \|\| 0]; // only update style when map offset changed

	var viewportRootStyle = viewportRoot.style;
	var offsetLeft = mapOffset[0] + 'px';
	var offsetTop = mapOffset[1] + 'px';

	if (viewportRootStyle.left !== offsetLeft) {
	viewportRootStyle.left = offsetLeft;
	}

	if (viewportRootStyle.top !== offsetTop) {
	viewportRootStyle.top = offsetTop;
	}

	coordSys.setMapOffset(mapOffset);
	bMapModel.__mapOffset = mapOffset;
	api.dispatchAction({
	type: 'bmapRoam',
	animation: {
	duration: 0
	}
	});
	};

	function zoomEndHandler() {
	if (rendering) {
	return;
	}

	api.dispatchAction({
	type: 'bmapRoam',
	animation: {
	duration: 0
	}
	});
	}

	bmap.removeEventListener('moving', this._oldMoveHandler);
	bmap.removeEventListener('moveend', this._oldMoveHandler);
	bmap.removeEventListener('zoomend', this._oldZoomEndHandler);
	bmap.addEventListener('moving', moveHandler);
	bmap.addEventListener('moveend', moveHandler);
	bmap.addEventListener('zoomend', zoomEndHandler);
	this._oldMoveHandler = moveHandler;
	this._oldZoomEndHandler = zoomEndHandler;
	var roam = bMapModel.get('roam');

	if (roam && roam !== 'scale') {
	bmap.enableDragging();
	} else {
	bmap.disableDragging();
	}

	if (roam && roam !== 'move') {
	bmap.enableScrollWheelZoom();
	bmap.enableDoubleClickZoom();
	bmap.enablePinchToZoom();
	} else {
	bmap.disableScrollWheelZoom();
	bmap.disableDoubleClickZoom();
	bmap.disablePinchToZoom();
	}
	/* map 2.0 */


	var originalStyle = bMapModel.__mapStyle;
	var newMapStyle = bMapModel.get('mapStyle') \|\| {}; // FIXME, Not use JSON methods

	var mapStyleStr = JSON.stringify(newMapStyle);

	if (JSON.stringify(originalStyle) !== mapStyleStr) {
	// FIXME May have blank tile when dragging if setMapStyle
	if (!isEmptyObject(newMapStyle)) {
	bmap.setMapStyle(echarts.util.clone(newMapStyle));
	}

	bMapModel.__mapStyle = JSON.parse(mapStyleStr);
	}
	/* map 3.0 */


	var originalStyle2 = bMapModel.__mapStyle2;
	var newMapStyle2 = bMapModel.get('mapStyleV2') \|\| {}; // FIXME, Not use JSON methods

	var mapStyleStr2 = JSON.stringify(newMapStyle2);

	if (JSON.stringify(originalStyle2) !== mapStyleStr2) {
	// FIXME May have blank tile when dragging if setMapStyle
	if (!isEmptyObject(newMapStyle2)) {
	bmap.setMapStyleV2(echarts.util.clone(newMapStyle2));
	}

	bMapModel.__mapStyle2 = JSON.parse(mapStyleStr2);
	}

	rendering = false;
	}
	});

	echarts.registerCoordinateSystem('bmap', BMapCoordSys); // Action

	echarts.registerAction({
	type: 'bmapRoam',
	event: 'bmapRoam',
	update: 'updateLayout'
	}, function (payload, ecModel) {
	ecModel.eachComponent('bmap', function (bMapModel) {
	var bmap = bMapModel.getBMap();
	var center = bmap.getCenter();
	bMapModel.setCenterAndZoom([center.lng, center.lat], bmap.getZoom());
	});
	});
	var version = '1.0.0';

	exports.version = version;

	Object.defineProperty(exports, '__esModule', { value: true });

	})));
	//# sourceMappingURL=bmap.js.map