Information Visualization Homework 4 1. Present an example and discuss the properties of a good color scale for representing: (a) Land use (residential, industrial, recreational, agricultural, etc.) on a map. (b) The level of elevation on a map. your choice 2. Construct a visual grammar that will describe some process of (some simple algorithm, workflow at a production facility, recipe, etc.). Which Gestalt laws can be used to interpret figures that make use of the grammar?