Technically, the key is part of the map legend. The key explains the symbols while the legend holds the key and other information.Purpose of a map key The purpose of a map key is to tell you the meaning of the symbols on a map. The key on a map interprets each symbol so that ...
Each key in the object is a fragment ID (e.g., basemap ) and each value is a configuration object. options.container(HTMLElement | string) The HTML element in which Mapbox GL JS will render the map, or the element's string id . The specified element must have no children. ...
Map 对象按键值对迭代——一个 for...of 循环在每次迭代后会返回一个形式为 [key, value] 的数组。迭代按插入顺序进行,即键值对按 set() 方法首次插入到集合中的顺序(也就是说,当调用 set() 时,map 中没有具有相同值的键)进行迭代。 规范要求 map 实现“平均访问时间与集合中的元素数量呈次线性关系”...
Sorts symbols by their y-position relative to the viewport if any of the following is set to true: icon-allow-overlap, text-allow-overlap, icon-ignore-placement, text-ignore-placement. "source": Sorts symbols by symbol-sort-key if set. Otherwise, no sorting is applied; symbols are rendered...
sign-file: certs/signing_key.pem: No such file or directory DEPMOD 4.15.0-142-generic make[2]: Leaving directory '/usr/src/linux-headers-4.15.0-142-generic' Running depmod... make[1]: Leaving directory '/netmap/LINUX/igb-5.3.5.20/src' ...
The legend, or key, identifies features on the web map. Built solely for user accessibility, the legend makes the map easier to read by describing the meaning of a map's colors, abbreviations, or other functional symbols. For example, a legend might explain that a red triangle indicates a...
Symbolize point, line, and polygon features. Customize symbols and set visibility ranges. Apply Unique Value symbols to bus routes. Apply heat map symbology to population density.
-- 用于存储属性tags,key-value CREATEEXTENSION hstore; 4.2. 导入数据 从网站上下载的osm数据一般是文件格式(如xml、pbf等),为了使用我们需要将其导入到数据库中,这就需要导入工具,架构图使用了osmpsis,但是使用起来并不友好,推荐使用osm2pgsql。
And--we've enhanced our Camera APIs for the Mobile SDKs: addressing key ergonomic issues, cleaning up deprecated code, and aligning them with GL JS functionality. This includes making padding parameters optional and adding maxZoom and offset arguments to CameraManager. ...
意思是“地图标志的解释”