WMS TopPlusOpen - TopPlusOpen Light Grey
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Presentation service (WMS) for a freely usable worldwide uniform web map based on free and official data sources.In the product, among other things, free official geodata of the federal government and the open data countries Berlin, Brandenburg, Hamburg, North Rhine-Westphalia, Saxony and Thuringia are presented. In addition, Mecklenburg-Western Pomerania and Rhineland-Palatinate provide their official spatial data for the TopPlusOpen within the framework of a cooperation agreement, so that these countries are also represented exclusively by official data.In the other federal states and abroad, OSM data is mainly used in the corresponding zoom levels, which from the point of view of the BKG meet all quality requirements and can be combined almost seamlessly with the official data.The web services of the TopPlusOpen are offered via the standardized interfaces WMS and WMTS and are high-performance.There are 4 different variants offered: - TopPlusOpen: Very detailed map display in solid colors - TopPlusOpen grayscale: Content identical to the full-tone version; Automatically generated grayscale - TopPlusOpen Light: Content reduced compared to the full-tone version; Subtle colour scheme - TopPlusOpen Light Grey: Content identical to the TopPlusOpen Light; Presentation in shades of grey and individual discreet colors (waters, borders)The TopPlusOpen web map is produced in two projections: - Pseudo-Mercator projection (EPSG:3857) - UTM32 (EPSG:25832)Pseudo-Mercator projection: The web map has 19 scale levels in this projection and is divided into three different display areas: - Worldwide representation for small scales - Europe-wide representation for medium scales - Detailed representation for Germany and the adjacent foreign countriesProjection UTM32: The web map has 14 scale levels in this projection and is divided into two display areas: - Europe-wide representation for medium scales - Detailed representation for Germany and neighbouring countries: The Layer TopPlusOpen-Light-Grey is well suited for use as a background map and has a reduced content compared to the solid version of the TopPlusOpen. The illustration is done in gray tones and individual pale colors (borders, waters).
本数据集为基于免费官方数据源的全球通用免费网页地图服务(Web Map Service, WMS)。该产品展示的地理数据涵盖德国联邦政府及柏林、勃兰登堡、汉堡、北莱茵-威斯特伐利亚、萨克森与图林根等开放数据州的免费官方地理数据。其中,梅克伦堡-前波美拉尼亚州与莱茵兰-普法尔茨州通过合作协议,为TopPlusOpen项目提供官方空间数据,因此上述两州的地图内容也完全采用官方数据制作。在其余联邦州及境外地区,对应缩放层级的地图主要采用开放街道地图(OpenStreetMap, OSM)数据,经德国联邦测绘与大地测量局(BKG)验证,该类数据符合全部质量要求,可与官方数据实现近乎无缝的拼接融合。 TopPlusOpen的网页服务通过标准化接口WMS与WMTS(Web Map Tile Service, WMTS)提供,具备高性能特性。平台共提供四种地图变体: - TopPlusOpen:高细节纯色地图展示 - TopPlusOpen灰度版:内容与全彩版完全一致,为自动生成的灰度样式 - TopPlusOpen轻量版:相较全彩版精简了内容,采用柔和配色方案 - TopPlusOpen浅灰版:内容与TopPlusOpen轻量版完全一致,以灰度色调搭配少量低调色彩(如水域、行政边界)呈现 TopPlusOpen网页地图支持两种投影方式: 1. 伪墨卡托投影(EPSG:3857):该投影下的网页地图包含19个缩放层级,分为三个显示区域: - 小比例尺下的全球范围展示 - 中比例尺下的欧洲范围展示 - 德国及周边邻国的详细范围展示 2. UTM32投影(EPSG:25832):该投影下的网页地图包含14个缩放层级,分为两个显示区域: - 中比例尺下的欧洲范围展示 - 德国及周边邻国的详细范围展示 TopPlusOpen浅灰版非常适合作为底图使用,相较TopPlusOpen全彩版精简了内容,采用灰度色调搭配少量淡色(行政边界、水域)呈现。



