# new IGSImageLayer(options) IGS影像图层 参数: 名称 类型 默认值 描述 options Object 构造参数 url String '' 服务链接 查看源代码 common/document/layer/igserver/IGSImageLayer.js, line 5 继承关系 MapImageLayer 成员变量 类型: Collection # allSublayers 所有子图层信息 Inherited From: MapImageLayer#allSublayers 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 77 类型: String # readonly capabilities 可提供的服务 Inherited From: MapImageLayer#capabilities 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 46 类型: String # readonly documentInfo 地图文档信息 Inherited From: MapImageLayer#documentInfo 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 40 类型: String # readonly extent 图层范围,从服务中读取,仅会请求在该范围内的瓦片 Overrides: MapImageLayer#extent 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 154 类型: String # imageFormat 图片格式 Inherited From: MapImageLayer#imageFormat 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 67 类型: Number # imageHeight 瓦片化显示时,瓦片高度 Inherited From: MapImageLayer#imageHeight 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 62 类型: Boolean # imageTransparency 图片中没有数据的地方是否透明 Inherited From: MapImageLayer#imageTransparency 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 72 类型: Number # imageWidth 瓦片化显示时,瓦片宽度 Inherited From: MapImageLayer#imageWidth 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 57 类型: String # readonly mapName 地图名称 Inherited From: MapImageLayer#mapName 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 33 类型: String # renderMode 渲染模式,分为瓦片渲染'tile'和图像渲染'image' Inherited From: MapImageLayer#renderMode 查看源代码 common/document/layer/baseLayer/MapImageLayer.js, line 52 类型: String # url 服务基地址 Overrides: MapImageLayer#url 查看源代码 common/document/layer/igserver/IGSImageLayer.js, line 21 方法 # clone() 克隆方法 Overrides: MapImageLayer#clone 查看源代码 common/document/layer/igserver/IGSImageLayer.js, line 42 返回值: 图层 类型: IGSImageLayer # toJSON() 转换为json对象 Overrides: MapImageLayer#toJSON 查看源代码 common/document/layer/igserver/IGSImageLayer.js, line 32 返回值: json对象 类型: Object