ArcMap's fullextent Default is the extent when the map is loaded. In fact, this fullextent can be set.
Open ArcMap, select the layers of the legend on the left, right click, select "Properties ...", and in the "Data Frame Properties" window, select "Data Frame" to enter the properties page, such as:
In the "Extent used by full Extent Command" item, the default is to display the entire Map page after import, to adjust the size of the page display map, select other , and then click , go to the "FullExtent" window, such as:
Here you can adjust according to your own needs, check the current Visible Extent (this is the map extent, you can scale the status map according to your needs to do the above operation), press OK to successfully set. When you click the ArcMap full Extent button, the map is reset to the currently set view area.
Of course, you can also use the custom Extent to enter four points to set. Before you open the Layers property page, zoom in or out of the map page you want to fit, and then adjust it here. Such as:
Restart several ArcGIS services, and then open the app to view the results you set.
ArcGIS set map display range size (full screen)