monotonemap

noun
UK /ˈmɒnətəʊn mæp/
US /ˈmɑːnətoʊn mæp/

A map that shows one thing, like how high the land is, using just one color.

The teacher gave us a monotonemap to show where the hills are.


OTHER MEANINGS

2. A chart where every area is filled with the same shade to show a single measurement.

The rainfall monotonemap used only light blue for the whole region.

3. A simple picture that uses one tone to mark where something is found.

They made a monotonemap of the park to show where the trees grow.

4. A map style that avoids many colors so one feature stands out clearly.

For the science fair, she drew a monotonemap of the school garden.