TopPlusOpen PM
收藏资源简介：
— worldwide unified web map — 19 predefined detailing levels — 3 different display areas: worldwide for small scales, Europe for medium scales, detail for Germany and neighbouring countries. — produced in Spherical Mercator (EPSG:3857) — also available in other common projections via the WMS interface Combination of... ... free official geodata of the federal government ... free and non-free official geodata of the AdV ... free official geodata from EuroGeographics ... open or free non-official data sources (e.g. OSM, Natural Earth) — Data sources see: http://sg.geodatenzentrum.de/web_public/Datenquellen_TopPlus_Open.pdf — License: “Data License Germany — Attribution — Version 2.0”
— 全球统一网络地图 — 19种预设细节层级 — 3种不同显示范围：小比例尺下为全球范围，中比例尺下为欧洲范围，精细比例尺下为德国及周边国家范围 — 采用球形墨卡托投影（Spherical Mercator, EPSG:3857）制作 — 支持通过WMS接口调用其他通用投影格式的数据 — 数据集数据源组合包括：联邦政府免费官方地理数据、AdV的免费与非免费官方地理数据、EuroGeographics的免费官方地理数据，以及开源或免费非官方数据源（例如OSM、Natural Earth） — 数据源详情请参阅：http://sg.geodatenzentrum.de/web_public/Datenquellen_TopPlus_Open.pdf — 许可协议："Data License Germany — Attribution — Version 2.0"
