Geographic Information System

https://youtu.be/SzTPOfenJQw

Using Unique values, many fields to display categories
Under Categories, you can choose Unique values, many fields for layer display. This allows you to use multiple fields to set your layer categories. For example, you might use road class and speed limit to specify your layer categories and assign symbols based on these two fields.

https://youtu.be/SzTPOfenJQw

ArcGIS Lesson 14 Symbology, Unique values many fields- Dari/Farci/Persian Drawing a layer using categories.Using Unique values to display categoriesUsing Unique values, many fields to display categoriesUsing Match to symbols in a s...

What is a geographic information system (GIS)?

A Geographic Information System (GIS) is a computer system that analyzes and displays geographically referenced information. It uses data that is attached to a unique location.