Understanding the map cache in ArcGis

Source: Internet
Author: User
ArcGIS software uses map cache in three main ways. You can come across more than one reference. This can be confusing. Which map cache is used? Which ones are most suitable for you?
This topic helps to cache explanations for the three maps and points out the key points for further reading and data.

ArcMAP map Cache
This map cache is used by a variety of users who work and access ArcMAP folders and data in their organizations through a local LAN. ArcMAP aims to improve running by enabling your local machine to temporarily store features and edit memories on your computer. This Arcmap map cache works effectively when you focus on running tasks in a specific map area. As you said during map re-painting, when you are editing or updating a map re-painting, you can directly display it from the cache instead of extracting data through the LAN.
In earlier releases of ArcGIS, this ArcMAP map cache is classified as an "Edit cache" because it is mainly used to improve display and re-painting operations during editing. This feature has been widely released in addition to supporting editing, covering all MAP re-painting and navigation.

ArcGIS Server map Cache
Server map cache is a set of pre-painted map blocks that can be used to display the map server. This allows the map server to quickly display the map. Because the map image is not used only once, the rendering cost is only paid once during cache creation.
The server map cache supports multi-scale maps. He creates an image pyramid for your map at a certain scale. The map scale you choose should be calculated based on your map cache, for example, at, 000, 000, 1: 60,000, 000, 000, 000 indicates the map scale. If you are using GoogleTM Maps, Yahoo! ? Maps, or MapQuest? For online maps, you can see that you can quickly run at different levels of resolutions such as translation or scaling to obtain the map. This is the same function provided by ArcGIS Server map cache.
The server map cache greatly improves the performance, because the map does not need to be calculated from the server every time the user requests a map. Instead, the image is obtained by the map cache based on the requested MAP range and resolution. This means that the ArcGIS map service can serve a large number of users and map services every hour.

ArcGIS mobile map Cache

Mobile map cache is a specialized map that is primarily installed and used on mobile devices such as smartphones or handheld computers. These maps are suitable for devices with low storage capacity, low resolution, and fast response. You can also use the device to read the mobile map cache.
If you need more information about how the ArcGIS Server uses the mobile map cache, you can see the Help File "develop a mobile application with mobile ADF. This folder is part of the help provided by ArcGIS Server developers for Windows.

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