Basic use of ArcGIS 4

Establishment of multiple layers

step

1. First, follow the above practice , Set up layer elements , Edit attributes
2. Divide all the different elements in a graph , First draw the linear , Then picture like , This is conducive to the registration and drawing
（ At this time, there should be concepts roughly divided into several categories ）
3. Different elements are assigned to different layers
1、 Move away , Choose , revoke
2、 Copy 、 Paste （ Note the editable layer ）
3、 Go back to delete
4、 In different layers , Add field contents for different feature objects
5、 Modify the format for the classified categories , For example, color. 、 fill 、 Symbols etc. （ Try to be consistent with the original ）
【 skill ：
Adjust transparency , Compare layers
Stay awake ！！】

attach ：
Field addition

Changes to other settings

Select field to add

Change the color of type classification

double-click or Right click the attribute

Select system symbol , Select the value field + Add all values