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Dot density maps use a multitude of small dots, where each dot represents a fixed quantity of a phenomenon (e.g., one dot = 100 people). Dots are randomly placed within enumeration units.
AutoCAD provides several tools and techniques to create different types of thematic maps. Here are some of the most common thematic map types you can create in AutoCAD: thematic map types autocad
In a standard CAD drawing, a line is just a line. In a thematic map, a line represents data. Dot density maps use a multitude of small