dotmap
nounUK /ˈdɒtmæp/
US /ˈdɑːtmæp/
A dotmap is a picture that uses dots to show where things are.
The teacher showed a dotmap of the forest with a dot for every tree.
OTHER MEANINGS
2. A map in which dots represent the density or location of a feature.
The dotmap showed most people living near the river.
3. A visual display of data points plotted as dots.
She made a dotmap to compare the scores.
4. A pattern of dots used to represent information, such as in printing or coding.
The dotmap on the box told the scanner what it was.