Flex加载google地图、百度地图以及天地图作底图

　一 Flex加载Google地图作底图

　　（1）帮助类GoogleLayer.as

/*

* 根据输入的地图类型加载Google地图(by chenyuming)

*/

package Layers

{

    import com.esri.ags.SpatialReference;

    import com.esri.ags.geometry.Extent;

    import com.esri.ags.geometry.MapPoint;

    import com.esri.ags.layers.TiledMapServiceLayer;

    import com.esri.ags.layers.supportClasses.LOD;

    import com.esri.ags.layers.supportClasses.TileInfo;

    import flash.net.URLRequest;

    public class GoogleLayer extends TiledMapServiceLayer

    {

        private var _tileInfo:TileInfo=new TileInfo();

        private var _baseURL:String="";

        private var MapStyle:String="";

        public function GoogleLayer(mapStyle:String)

        {

            this.MapStyle=mapStyle;

            super();

            buildTileInfo();

            setLoaded(true);  

        }  

        override public function get fullExtent():Extent

        {

            return new Extent(-20037508.342787, -20037508.342787, 20037508.342787, 20037508.342787, new SpatialReference());

        }  

        override public function get initialExtent():Extent

        {

            return new Extent(-20037508.342787, -20037508.342787, 20037508.342787, 20037508.342787, new SpatialReference());

        }  

        override public function get spatialReference():SpatialReference

        {

            return new SpatialReference();

        }  

        override public function get tileInfo():com.esri.ags.layers.supportClasses.TileInfo

        {

            return _tileInfo;

        }  

        override protected function getTileURL(level:Number, row:Number, col:Number):URLRequest

        {

            var s:String = "Galileo".substring(, (( * col + row) % ));

            var    url:String ="";

            if (this.MapStyle == "Vector")//获取矢量地图

            {

                url = "http://mt" + (col % ) + ".google.com/vt/lyrs=m@158000000&hl=zh-CN&gl=cn&" +

                    "x=" + col + "&" +

                    "y=" + row + "&" +

                    "z=" + level + "&" +

                    "s=" + s;

            }

            else if (this.MapStyle == "Terrain")//获取地形图

            {

                url = "http://mt" + (col % ) + ".google.cn/vt/lyrs=t@131,r@227000000&hl=zh-CN&gl=cn&" +

                    "x=" + col + "&" +

                    "y=" + row + "&" +

                    "z=" + level + "&" +

                    "s=" + s;

            }

            else if (this.MapStyle == "Image")//获取影像地图

            {

                url = "http://mt" + (col % ) + ".google.com/vt/lyrs=s&hl=en&gl=en&" +

                    "x=" + col + "&" +

                    "y=" + row + "&" +

                    "z=" + level + "&" +

                    "s=" + s;

            }

            else if (this.MapStyle == "POI")//获取道路等POI，和影像地图配合使用

            {

                url = "http://mt" + (col % ) + ".google.com/vt/imgtp=png32&lyrs=h@169000000&hl=zh-CN&gl=cn&" +

                    "x=" + col + "&" +

                    "y=" + row + "&" +

                    "z=" + level + "&" +

                    "s=" + s;

            }

            return new URLRequest(url);

        }

        public function set url(vals:String):void

        {

            this._baseURL = vals;

        }

        private function buildTileInfo():void

        {

            _tileInfo.height=;

            _tileInfo.width=;

            _tileInfo.origin=new MapPoint(-20037508.342787, 20037508.342787);

            _tileInfo.spatialReference=new SpatialReference();

            _tileInfo.lods = [

                new LOD(, 156543.033928, 591657527.591555),

                new LOD(, 78271.5169639999, 295828763.795777),

                new LOD(, 39135.7584820001, 147914381.897889),

                new LOD(, 19567.8792409999, 73957190.948944),

                new LOD(, 9783.93962049996, 36978595.474472),

                new LOD(, 4891.96981024998, 18489297.737236),

                new LOD(, 2445.98490512499, 9244648.868618),

                new LOD(, 1222.99245256249, 4622324.434309),

                new LOD(, 611.49622628138, 2311162.217155),

                new LOD(, 305.748113140558, 1155581.108577),

                new LOD(, 152.874056570411, 577790.554289),

                new LOD(, 76.4370282850732, 288895.277144),

                new LOD(, 38.2185141425366, 144447.638572),

                new LOD(, 19.1092570712683, 72223.819286),

                new LOD(, 9.55462853563415, 36111.909643),

                new LOD(, 4.77731426794937, 18055.954822),

                new LOD(, 2.38865713397468, 9027.977411),

                new LOD(, 1.19432856685505, 4513.988705),

                new LOD(, 0.597164283559817, 2256.994353),

                new LOD(, 0.298582141647617, 1128.497176)

            ];

        } 

        public function lon2Mercator(px:int):int

        {

            var x:int = px * 20037508.34 / ;

            return x;

        }

        public    function lat2Mercator(py:int):int

        {

            var y:int;

            y = Math.log(Math.tan(( + py) * Math.PI / )) / (Math.PI / );

            y = y * 20037508.34 / ;

            return y;

        }

    }

}

　　（2）引用方法

//加载google地图

var baseLayer:GoogleLayer = new GoogleLayer("Image")

baseMap.addLayer(baseLayer);

　　二 Flex加载百度地图作底图

　　（1）帮助类BaiduLayer.as

/*

* 根据输入的地图类型加载百度地图(by chenyuming)

*/

package Layers

{

    import com.esri.ags.SpatialReference;

    import com.esri.ags.geometry.Extent;

    import com.esri.ags.geometry.MapPoint;

    import com.esri.ags.layers.TiledMapServiceLayer;

    import com.esri.ags.layers.supportClasses.LOD;

    import com.esri.ags.layers.supportClasses.TileInfo;

    import flash.net.URLRequest;

    import flashx.textLayout.formats.Float; 

    public class BaiduLayer extends TiledMapServiceLayer

    {

        //成员变量

        private var _tileInfo:TileInfo = new TileInfo();

        private var _wkid:int = ;

        private var cornerCoordinate:Number = 20037508.3427892;

        private var _mapStyle:String = "Image";

        private var _initialExtent:Extent;

        public function BaiduLayer(mapStyle:String)

        {

            this._mapStyle = mapStyle;

            super();

            buildTileInfo(); // to create our hardcoded tileInfo

            setLoaded(true); // Map will only use loaded layers

        } 

        //  全屏范围

        override public function get fullExtent():Extent

        {

            return new Extent(-cornerCoordinate, -cornerCoordinate, cornerCoordinate, cornerCoordinate, new SpatialReference(_wkid));

        } 

        //  初始化范围 (左下角坐标，右上角坐标)

        override public function get initialExtent():Extent

        {

            return new Extent(5916776.8, 1877209.3, 19242502.6, 7620381.8, new SpatialReference());

        } 

        //  空间参考系

        override public function get spatialReference():SpatialReference

        {

            return new SpatialReference(_wkid);

        } 

        override public function get tileInfo():TileInfo

        {

            return _tileInfo;

        } 

        override protected function getTileURL(level:Number, row:Number, col:Number):URLRequest

        {

            var zoom:int = level - ;

            var offsetX:int = Math.pow(, zoom) as int;

            var offsetY:int = offsetX - ;

            var numX:int = col - offsetX;

            var numY:int = (-row) + offsetY; 

            zoom = level + ;

            var num:int = (col + row) %  + ; 

            var url:String = null;

            if (_mapStyle == "Vector") //获取矢量地图

            {

                url = "http://q"+num+".baidu.com/it/u=x="+numX+";y="+ numY + ";z=" + zoom + ";v=013;type=web&fm=44";

            }

            else if (_mapStyle == "Image") //影像地图

            {

                url = "http://q"+num+".baidu.com/it/u=x="+numX+";y="+numY+";z="+zoom+";v=009;type=sate&fm=46";

            }

            else if (_mapStyle == "POI") //获取道路等POI，和影像地图配合使用

            {

                url = "http://q"+num+".baidu.com/it/u=x="+numX+";y="+numY+";z="+zoom+";v=013;type=trans&fm=47";

            }

            return new URLRequest(url);

        } 

        //  自定义方法，定义地图缩放等级

        private function buildTileInfo():void

        {

            _tileInfo.height=;

            _tileInfo.width=;

            _tileInfo.origin=new MapPoint(-cornerCoordinate, cornerCoordinate);

            _tileInfo.spatialReference=new SpatialReference(_wkid);

            _tileInfo.lods = [

                new LOD(, 156543.033928, 591657527.591555),

                new LOD(, 78271.5169639999, 295828763.795777),

                new LOD(, 39135.7584820001, 147914381.897889),

                new LOD(, 19567.8792409999, 73957190.948944),

                new LOD(, 9783.93962049996, 36978595.474472),

                new LOD(, 4891.96981024998, 18489297.737236),

                new LOD(, 2445.98490512499, 9244648.868618),

                new LOD(, 1222.99245256249, 4622324.434309),

                new LOD(, 611.49622628138, 2311162.217155),

                new LOD(, 305.748113140558, 1155581.108577),

                new LOD(, 152.874056570411, 577790.554289),

                new LOD(, 76.4370282850732, 288895.277144),

                new LOD(, 38.2185141425366, 144447.638572),

                new LOD(, 19.1092570712683, 72223.819286),

                new LOD(, 9.55462853563415, 36111.909643),

                new LOD(, 4.77731426794937, 18055.954822),

                new LOD(, 2.38865713397468, 9027.977411),

                new LOD(, 1.19432856685505, 4513.988705),

                new LOD(, 0.597164283559817, 2256.994353),

                new LOD(, 0.298582141647617, 1128.497176)

            ];

        }

    }

}

　　（2）引用方法

//加载百度地图

var baseLayer:BaiduLayer = new BaiduLayer("Image");

var POILayer:BaiduLayer = new BaiduLayer("POI");

baseMap.addLayer(baseLayer);

baseMap.addLayer(POILayer);

　　三 Flex加载天地图作底图（经纬度投影）

　　（1）帮助类TianDiTuLayer.as

/*

 * 根据输入的地图类型加载天地图(by chenyuming)

 * 注意：投影类型为经纬度

 */

package Layers

{

    import com.esri.ags.SpatialReference;

    import com.esri.ags.geometry.Extent;

    import com.esri.ags.geometry.MapPoint;

    import com.esri.ags.layers.ArcGISDynamicMapServiceLayer;

    import com.esri.ags.layers.TiledMapServiceLayer;

    import com.esri.ags.layers.supportClasses.LOD;

    import com.esri.ags.layers.supportClasses.TileInfo;

    import flash.net.URLRequest;

    import flash.sampler.Sample;

    public class TianDiTuLayer extends TiledMapServiceLayer

    {

        private var _tileInfo:TileInfo;

        private var _baseURL:String;

        private var _baseURLs:Array;

        private var _initExtent:String;

        private var _serviceMode:String;

        private var _imageFormat:String;

        private var _layerId:String;

        private var _tileMatrixSetId:String;

        private var _mapStyle:String="";

        public function TianDiTuLayer(mapStyle:String,serviceMode:String = "KVP",imageFormat:String = "tiles")

        {

            this._mapStyle=mapStyle;//设置地图类型

            this._serviceMode = serviceMode;

            this._imageFormat = imageFormat;

            super();

            this._tileInfo = new TileInfo();

            this._initExtent = null;

            this.buildTileInfo();

            setLoaded(true);

        }  

        override public function get fullExtent() : Extent

        {

            return new Extent(-, -, , , new SpatialReference());

        }  

        public function set initExtent(initextent:String):void

        {

            this._initExtent = initextent;

        } 

        override public function get initialExtent() :Extent

        {

            if (this._initExtent == null)

                return new Extent(70.0, 15.0, 135.0, 55.0, new SpatialReference());

            var coors:Array = this._initExtent.split(",");

            return new Extent(Number(coors[]), Number(coors[]), Number(coors[]) ,Number(coors[]), new SpatialReference());

        }  

        override public function get spatialReference() : SpatialReference

        {

            return new SpatialReference();

        }  

        override public function get tileInfo() : TileInfo

        {

            return this._tileInfo;

        }  

        //根据不同地图类型加载不同WMTS服务

        override protected function getTileURL(level:Number, row:Number, col:Number) : URLRequest

        {

                if(this._mapStyle == "ImageBaseMap")//获取影像地图（底图）

                {

                    _baseURL = "http://t0.tianditu.com/img_c/wmts";

                    _layerId = "img";

                    _tileMatrixSetId = "c";

                }

                else if(this._mapStyle == "ImageCNNote")//获取影像地图（中文注记）

                {

                    _baseURL = "http://t0.tianditu.com/cia_c/wmts";

                    _layerId = "cia";

                    _tileMatrixSetId = "c";

                }

                else if(this._mapStyle == "ImageENNote")//获取影像地图（英文注记）

                {

                    _baseURL = "http://t0.tianditu.com/eia_c/wmts";

                    _layerId = "eia";

                    _tileMatrixSetId = "c";

                }

                else if(this._mapStyle == "TerrainBaseMap")//获取地形图（底图）

                {

                    _baseURL = "http://t0.tianditu.com/ter_c/wmts";

                    _layerId = "ter";

                    _tileMatrixSetId = "c";

                }

                else if(this._mapStyle == "TerrainCNNote")//获取地形图（中文注记）

                {

                    _baseURL = "http://t0.tianditu.com/cta_c/wmts";

                    _layerId = "cta";

                    _tileMatrixSetId = "c";

                }

                else if(this._mapStyle == "TerrainENNote")//获取地形图（英文注记）

                {

                    //暂无

                }

                else if(this._mapStyle == "VectorBaseMap")//获取矢量图（底图）

                {

                    _baseURL = "http://t0.tianditu.com/vec_c/wmts";

                    _layerId = "vec";

                    _tileMatrixSetId = "c";

                }

                else if(this._mapStyle == "VectorCNNote")//获取矢量图（中文注记）

                {

                    _baseURL = "http://t0.tianditu.com/cva_c/wmts";

                    _layerId = "cva";

                    _tileMatrixSetId = "c";

                }

                else if(this._mapStyle == "VectorENNote")//获取矢量图（英文注记）

                {

                    _baseURL = "http://t0.tianditu.com/eva_c/wmts";

                    _layerId = "eva";

                    _tileMatrixSetId = "c";

                }

            var urlRequest:String=_baseURL+ "/wmts?Service=WMTS&Request=GetTile&Version=1.0.0" +

                "&Style=Default&Format="+_imageFormat+"&serviceMode="+_serviceMode+"&layer="+_layerId +

                "&TileMatrixSet="+_tileMatrixSetId+"&TileMatrix=" + level + "&TileRow=" + row + "&TileCol=" + col; 

            return new URLRequest(urlRequest);

        }  

        //切片信息

        private function buildTileInfo() : void

        {

            this._tileInfo.height = ;

            this._tileInfo.width = ;

            this._tileInfo.origin = new MapPoint(-, );

            this._tileInfo.spatialReference = new SpatialReference();

            this._tileInfo.lods = new Array();

            this._tileInfo.lods = [

                new LOD( , 0.703125,    2.958293554545656E8),

                new LOD( , 0.351563,    1.479146777272828E8),

                new LOD( , 0.175781,    7.39573388636414E7),

                new LOD( , 0.0878906,   3.69786694318207E7),

                new LOD( , 0.0439453,   1.848933471591035E7),

                new LOD( , 0.0219727,   9244667.357955175),

                new LOD( , 0.0109863,   4622333.678977588),

                new LOD( , 0.00549316,  2311166.839488794),

                new LOD( , 0.00274658,  1155583.419744397),

                new LOD(, 0.00137329,  577791.7098721985),

                new LOD(, 0.000686646,  288895.85493609926),

                new LOD(, 0.000343323,  144447.92746804963),

                new LOD(, 0.000171661,  72223.96373402482),

                new LOD(, 8.58307e-005, 36111.98186701241),

                new LOD(, 4.29153e-005, 18055.990933506204),

                new LOD(, 2.14577e-005, 9027.995466753102),

                new LOD(, 1.07289e-005, 4513.997733376551),

                new LOD(, 5.36445e-006, 2256.998866688275)

            ];

        }

    }

}

　　（2）引用方法

//加载天地图(经纬度投影)

var baseLayer:TianDiTuLayer = new TianDiTuLayer("VectorBaseMap")//天地图底图

var CNNoteLayer:TianDiTuLayer = new TianDiTuLayer("VectorCNNote");//中文注记

baseMap.addLayer(baseLayer);

baseMap.addLayer(CNNoteLayer);

　　四 Flex加载天地图作底图（球面墨卡托投影）

　　（1）帮助类TianDiTuLayerMercator.as

/*

 * 根据输入的地图类型加载天地图(by chenyuming)

 * 注意：投影类型为球形墨卡托

 */

package Layers

{

    import com.esri.ags.SpatialReference;

    import com.esri.ags.geometry.Extent;

    import com.esri.ags.geometry.MapPoint;

    import com.esri.ags.layers.ArcGISDynamicMapServiceLayer;

    import com.esri.ags.layers.TiledMapServiceLayer;

    import com.esri.ags.layers.supportClasses.LOD;

    import com.esri.ags.layers.supportClasses.TileInfo;

    import flash.net.URLRequest;

    import flash.sampler.Sample;

    public class TianDiTuLayerMercator extends TiledMapServiceLayer

    {

        private var _tileInfo:TileInfo;

        private var _baseURL:String;

        private var _baseURLs:Array;

        private var _initExtent:String;

        private var _layerId:String;

        private var _mapStyle:String="";

        public function TianDiTuLayerMercator(mapStyle:String)

        {

            this._mapStyle=mapStyle;//设置地图类型

            super();

            this._tileInfo = new TileInfo();

            this._initExtent = null;

            this.buildTileInfo();

            setLoaded(true);

        }  

        override public function get fullExtent() : Extent

        {

            return new Extent(-20037508.3427892,-20037508.3427892, 20037508.3427892,20037508.3427892, new SpatialReference());

        }  

        public function set initExtent(initextent:String):void

        {

            this._initExtent = initextent;

        } 

        override public function get initialExtent() :Extent

        {

            if (this._initExtent == null)

                return new Extent(8397502.3, 2660018.1, 15003861.0, 5509344.0, new SpatialReference());

            var coors:Array = this._initExtent.split(",");

            return new Extent(Number(coors[]), Number(coors[]), Number(coors[]) ,Number(coors[]), new SpatialReference());

        }  

        override public function get spatialReference() : SpatialReference

        {

            return new SpatialReference();

        }  

        override public function get tileInfo() : TileInfo

        {

            return this._tileInfo;

        }  

        //根据不同地图类型加载不同WMTS服务

        override protected function getTileURL(level:Number, row:Number, col:Number) : URLRequest

        {

            _baseURL = "http://t0.tianditu.com";

            if(this._mapStyle == "ImageBaseMap")//获取影像地图（底图）

            {

                _layerId = "img_w";

            }

            else if(this._mapStyle == "ImageCNNote")//获取影像地图（中文注记）

            {

                _layerId = "cia_w";

            }

            else if(this._mapStyle == "ImageENNote")//获取影像地图（英文注记）

            {

                _layerId = "eia_w";

            }

            else if(this._mapStyle == "TerrainBaseMap")//获取地形图（底图）

            {

                _layerId = "ter_w";

            }

            else if(this._mapStyle == "TerrainCNNote")//获取地形图（中文注记）

            {

                _layerId = "cta_w";

            }

            else if(this._mapStyle == "TerrainENNote")//获取地形图（英文注记）

            {

                //暂无

            }

            else if(this._mapStyle == "VectorBaseMap")//获取矢量图（底图）

            {

                _layerId = "vec_w";

            }

            else if(this._mapStyle == "VectorCNNote")//获取矢量图（中文注记）

            {

                _layerId = "cva_w";

            }

            else if(this._mapStyle == "VectorENNote")//获取矢量图（英文注记）

            {

                _layerId = "eva_w";

            }

            var urlRequest:String =_baseURL+"/DataServer?T="+_layerId+"&x="+col+"&y="+row+"&l="+level; 

            return new URLRequest(urlRequest);

        }  

        //切片信息

        private function buildTileInfo() : void

        {

            this._tileInfo.height = ;

            this._tileInfo.width = ;

            this._tileInfo.origin = new MapPoint(-20037508.3427892,20037508.3427892,new SpatialReference());

            this._tileInfo.spatialReference = new SpatialReference();

            this._tileInfo.lods = new Array();

            this._tileInfo.lods = [

                new LOD( ,77664.761018562790697674418604651, 2.958293554545656E8),

                new LOD( ,38832.380509281395348837209302326, 1.479146777272828E8),

                new LOD( ,19416.190254640697674418604651163, 7.39573388636414E7),

                new LOD( ,9708.0951273203488372093023255814, 3.69786694318207E7),

                new LOD( ,4854.0475636601744186046511627907, 1.848933471591035E7),

                new LOD( ,2427.0237818300872093023255813953, 9244667.357955175),

                new LOD( ,1213.5118909150436046511627906977, 4622333.678977588),

                new LOD( ,606.75594545752180232558139534884, 2311166.839488794),

                new LOD( ,303.37797272876090116279069767442, 1155583.419744397),

                new LOD(,151.68898636438045058139534883721, 577791.7098721985),

                new LOD(, 75.844493182190225290697674418605, 288895.85493609926),

                new LOD(, 37.922246591095112645348837209302, 144447.92746804963),

                new LOD(, 18.961123295547556322674418604651, 72223.96373402482),

                new LOD(, 9.4805616477737781613372093023256, 36111.98186701241),

                new LOD(, 4.7402808238868890806686046511628, 18055.990933506204),

                new LOD(, 2.3701404119434445403343023255814, 9027.995466753102),

                new LOD(, 1.1850702059717222701671511627907, 4513.997733376551),

                new LOD(, 0.59253510298586113508357558139535, 2256.998866688275)

            ];

        }

    }

}

　　（2）引用方法

//加载天地图（球面墨卡托投影）

var baseLayer:TianDiTuLayerMercator = new TianDiTuLayerMercator("ImageBaseMap")//天地图底图

var CNNoteLayer:TianDiTuLayerMercator = new TianDiTuLayerMercator("ImageCNNote");//中文注记

baseMap.addLayer(baseLayer);

baseMap.addLayer(CNNoteLayer);

　　五天地图WMTS服务

　　服务资源。

Flex加载google地图、百度地图以及天地图作底图的更多相关文章

ARCGIS FLEX API加载google地图、百度地图、天地图（转）
http://www.cnblogs.com/chenyuming507950417/ Flex加载google地图.百度地图以及天地图作底图一 Flex加载Google地图作底图 (1)帮助类G ...
ArcGIS API for Silverlight 加载google地图
原文:ArcGIS API for Silverlight 加载google地图 using System; using System.Net; using System.Windows; using ...
ArcGIS API for Silverlight加载google地图（后续篇）
原文:ArcGIS API for Silverlight加载google地图(后续篇) 之前在博客中(http://blog.csdn.net/taomanman/article/details/8 ...
《ArcGIS Runtime SDK for Android开发笔记》——（13）、图层扩展方式加载Google地图
1.前言 http://mt2.google.cn/vt/lyrs=m@225000000&hl=zh-CN&gl=cn&x=420&y=193&z=9& ...
ArcGIS API for Silverlight中加载Google地形图（瓦片图）
原文:ArcGIS API for Silverlight中加载Google地形图(瓦片图) 在做水利.气象.土地等行业中,若能使用到Google的地形图那是再合适不过了,下面就介绍如何在ArcGIS ...
Flex 加载pdf
如果想要在flex加载pdf,虽然pdf格式是开源的,但是自己去解析太麻烦了,pdf还要分页之类的,现在网上各种文档上传可以在线看很多都是pdf,当然也有word,excel之类,其实很多都是转了sw ...
Flex 加载 wmf，svg
最近做gis系统发现要在flex加载wmf图片.我记得flash的loader只能是png,gis,jpg.wmf格式居然是window出的,flash居然不支持我也是醉了,没办法,只能后台转格式,首 ...
使用WebGL加载Google街景图
我们要实现的功能比较简单:首先通过坐标定位.我的位置.地址搜索等方式,调用google map api获取地址信息.然后根据地址信息中的全景信息获取当前缩放级别的全景信息.最终把这些全景信息通过Web ...
Flex 加载dwg
之前写的几种格式不是专门gis格式,这次来说说加载dwg.首先dwg格式不同于dxf格式,虽然autocad都能加载进去,真正用的比较多的是dwg格式,反正测绘,国土规划部门都是,吐槽下,然而auto ...

随机推荐

Allegro建立引脚封装概念名词梳理
首先感谢于博士的60讲的Cadence教学视频,老师讲的还是很有耐心,很细致,谢谢! 目前还只是看到建立PCB封装这一块,正好手头上有个案子在做,边做边学的进度还是要好很多.以前的工作对原理图这一块的 ...
What is a watch descriptor
http://stackoverflow.com/questions/24342156/what-are-watch-descriptors-really-linux-inotify-subsyste ...
MySQL文件目录格式及存放位置
了解MYSQL的都知道,在MYSQL中建立任何一张数据表,在其数据目录对应的数据库目录下都有对应表的.frm文件,.frm文件是用来保存每个数据表的元数据(meta)信息,包括表结构的定义等,.frm ...
iOS 根据UIImage 修改UIImageView Frame （包括截取图片中间部分）
iOS UIImageView 根据需求调整frame 1.图片的宽和高不相等,截取图片的中间部分,截取的部分Size明确 2.图片的宽度要等于其父视图的类的宽度,然后根据宽度计算高度,保证图片不变 ...
HDU 2176
http://acm.hdu.edu.cn/showproblem.php?pid=2176 nim博弈的模型.要输出先手第一次取的情况,考虑角度是留给对手必败态 #include <iostr ...
iOS-硬件声音，振动，提示警告
为了引起用户注意发出警告的时候,常常伴随有提示音震动等.系统声音服务提供了一个接口,用于播放不超过30秒的声音文件,他支持的格式有CAF,AIF,WAV. iOS使用该API支持3种不同的通知: 声音 ...
关于listview排序的说明
增加了排序属性后(即设置ListViewItemSorter属性),即便是把listview的内容全部清掉(listView.Items.Clear()),然后再重新添加行(listView.Item ...
phpstorm 激活
http://idea.lanyus.com/
kernel/Makefile
## Makefile for the linux kernel.## Note! Dependencies are done automagically by 'make dep', which a ...
Android使用echarts框架的K线图
百度echarts框架还是比较强大的,之前有尝试使用它,但毕竟主要使用于web网页端,效果不是很好,所以最终还是取消使用echarts 但之前在使用的过程中遇到些问题,虽然解决很简单,但也花了我不少时 ...

Flex加载google地图、百度地图以及天地图作底图

一 Flex加载Google地图作底图

二 Flex加载百度地图作底图

三 Flex加载天地图作底图（经纬度投影）

四 Flex加载天地图作底图（球面墨卡托投影）

五 天地图WMTS服务

Flex加载google地图、百度地图以及天地图作底图的更多相关文章

随机推荐

热门专题

　一 Flex加载Google地图作底图

　　二 Flex加载百度地图作底图

　　三 Flex加载天地图作底图（经纬度投影）

　　四 Flex加载天地图作底图（球面墨卡托投影）

　　五天地图WMTS服务