John Gerth, of the computer science department at Stanford, sent a link to a powerful illustration, by Latoya Egwuekwe, of the spreading effects of unemployment across the country during this ...

Choropleth maps are a widely used form of thematic mapping in which geographic areas are shaded using graduated colors to represent numeric values. Each area—typically a census unit or administrative ...

When you want to include prefectural maps or rankings in articles, project proposals, or sales materials, creating charts ...

In this lesson, students will delve into the purpose, analysis, design, and evaluation of choropleth maps. By using the captivating theme of Italian population density, they will explore real-world ...