(这里普及一个知识,在GIS绘图中,图层layer这个概念很重要。因为我们对点、线、面的处理方式一般不同,GIS把矢量要素点、线、面放在不同的图层中,以便数据管理和处理) (3)从外部添加数据到arcgis online 1)从自建库中搜索图层:可以构建自己的arcgis online数据库 2)Arcgis online在线图层库添加:只要arcgis online数据...
If you want different people to perform different types of edit operations, a single hosted feature layer isn't enough. To meet this need,create a hosted feature layer viewfrom the hosted feature layer, enable different editing options on the view, and share the view with the appropriate set...
,visible range,refresh interval, andlabels—that control how the layer appears in the map. Using a feature layer, you can view, edit, analyze, and run queries against features and their attributes. The contents of some feature layers can be downloaded.Track layersare a type of feature layer...
When consuming a scene layer with associated feature layer, the access to the layer depends on the privileges the user has inArcGIS OnlineorArcGIS Enterprise. For example, the user type Editor can edit the scene layer while a Viewer can only view the layer, unless the layer i...
When viewing a hosted feature service in the ArcGIS Online Map Viewer, sometimes a warning of “Layer did not draw completely because there are too many features to display” is returned. This message is expected to appear when attempting to display a large number of features in the M...
("http://server.arcgisonline.com/ArcGIS/rest/services/ESRI_Imagery_World_2D/MapServer", {id:"imageryPrime"});21map.addLayer(imageryPrime);2223streetMap=initLayer("http://server.arcgisonline.com/ArcGIS/rest/services/ESRI_StreetMap_World_2D/MapServer","streetMap");24shadedRelief=initLayer("...
On the Edit tab, in the Selection group, click Clear . In the Contents pane, right-click the Park Entrances layer and click Attribute Table . Your OBJECTID values will be different if you added a point by mistake and then undid your edit. The table has three records with the attribute ...
The API version may not recognize this layer type, therefore it would come across as an UnknownLayer. Embedded Routes Prior to the ArcGIS Online 8.1 release (March 2020) when copying a route layer from an item to be stored inside a WebMap it would be stored as an embedded feature ...
Open the attribute table using theLayer Listwidget. Refer toArcGIS Web AppBuilder: Use the Layer List widgetfor instructions. Note: If future changes are required in the attribute table, the layer fields can be configured in the view layer'sUpdate Viewpage. Refer toArcGIS Online: Edit a host...
Copying a layer from original WorldMap to WorldMap on AGOL If you don't see a layer you expect to see in your map, and you can't find it by searching within the WorldMap organization or ArcGIS Online, you can copy the data from original WorldMap, while the original WorldMap is still...