Group layers contain other layers. This gives the users a better organization of the layers in the map. They have similar behavior to that of single layers in the table of content. Hence turning off the visibility of a group layer will turn off the visibility of all the layers within the group.
This tutorial covers the steps of:
• Adding a group layer to the map
• Adding a layer to the group
A spatial bookmark identifies a particular geographic location that you want to save and reference later. For example, you might create a spatial bookmark that identifies a study area. As you pan and zoom around your map, you can easily return to the study area by accessing the bookmark. You can also use spatial bookmarks to highlight areas on your map you want others to see.
The Measure tool lets you measure lines and areas on the map. You can use this tool to draw a line or polygon on the map and get its length or area, or you can click directly on a feature and get measurement information.
A layer serves as a shortcut to data. It also tells ArcMap how the data should be drawn. You can store layers in a place that is accessible to everyone in your organization who needs a particular set of data; the data will be displayed the same way for each of them.
In this tutorial, you will learn how to: