Every so often, i get a question about how to speed up arcgis specifically that the interface is slow, or that its slow to draw layers. Having it saved locally, however, will definitely decrease load time. Basemaps refresh slowlyunderstanding gis arcgis for desktop. Users that i work with are having problems using esris arconline basemaps specifically world imagery basemap because the load and. Users that i work with are having problems using esris arconline basemaps specifically world imagery basemap because the load and redraw rates are very slow.
While you may be inclined to chalk it up to the software or complexities in your data, its often fixable. This group features a variety of basemaps that can be accessed from arcgis online. However, all basemaps added to the basemap gallery widget must have the same spatial reference. How to create a tile package create a tile package when you want to share a basemap with users who will be working in a disconnected environment. To understand how, we first need a quick overview of projections.
Basemap layer doesnt have same projection as other layers in one data. As a gis person, being able to open shapefiles natively, even if in another projection, is huge. Yes, onthefly reprojection can slow things down, especially with online basemaps. I am not sure if usgs topos are there but there is a shaded relief map that is just as aesthetically pleasing and seems that it may work for your purpose. How to create a tile packagehelp documentation arcgis. If you mean one of your own basemap layers, then of course you can project all of. Sure, i was able to export to kml or kmz before, but. How to add bing or other basemaps to your arcmap project using arcgis. It includes maps, apps, and data layers to support your work. Be aware that basemaps are being loaded as you panzoom from an online source, so your internet. Is there a way to create a grayscale map from a colored basemap. Some users have had very slow refresh rates on the streets and imagery basemap layers while panning and zooming the map in lesson 1. Basemaps refresh slowly communities understanding gis.
Collection of experimental and random code for gis applications e. When base maps are opened in a class of 20 students, the software becomes extremely sluggish. This sample demonstrates how to search for, return, and dynamically use basemaps from arcgis online. Arcgis online has some good basemap layers for download. The arcgis living atlas of the world is the foremost collection of geographic information from around the globe. The basemap can be user defined or from your organization or portal. What are projections and how are they used in arcmap. This includes basemaps from esri and openstreetmap. The basemaps can be used as foundation layers to support a range of web maps or web mapping applications. I have had them switch to the same coordinate system as the basemap wgs 1984 web mercator, auxiliary sphere and this usually resolves the problem. The basemap gallery widget presents a gallery of basemaps and allows you to select one from the gallery as the basemap for your app. However, if youre referring to online basemap layers, you dont really have control over those so you cant permanently reproject them you either have to deal with onthefly or use the same projection for all of your data.
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