Geographer how-to
How to Make an Honest Choropleth Map
Maps can mislead.
Quick answer
Maps can mislead. In short: normalize; pick; choose, then complete the remaining steps below.
Step by step
Normalize data.
Pick classes.
Choose colors.
Add a legend.
Note sources.
Check readability.
Safety reminders for geographers
- Follow field safety
- Protect sensitive data
- Use ergonomic setups
- Document sources
Key terms
Spatial analysis · Remote sensing · Land use · Choropleth map · Hot spot analysis · Scale: see the full geographer glossary.
