Points of equal value refer to locations on a map where certain characteristics or quantities have the same numerical value. These points are connected by lines to create visual patterns.
Related terms
Isoline Map: A type of map that uses continuous lines called isolines to connect points of equal value, such as contour lines on a topographic map.
Graduated Symbol Map: A map that uses different-sized symbols to represent varying quantities or values at different locations.
Choropleth Map: A thematic map that uses colors or patterns to represent data by regions, such as population density or average income.