Color
Objects of type Color represent colors. Internally PlexMap manages 4-tuples with red, green, blue and tranzparency values.
Many switchboard functions accept colors, such as the wall-roof-colorize function. Colors can be created and modified within PlexMap using the color editor on the one hand. On the other hand, colors can also be created (e.g. to create a gradient according to an attribute value) and modified (e.g. to lighten or saturate colors) by switchboard functions (namespace "color").