Choropleth story maps in 1826: History 뿯½ History
Rainbow defaults fail color-blind viewers and grey print. Change Excel or Google Sheets defaults. Keep Choropleth story maps with “History” and 1826 from 1826. Work: regional comparisons, civics assignments, territory KPIs. Readable in four minutes in PowerPoint.
In reports, ads and assignments it fits regional comparisons, civics assignments, territory KPIs. Skip it when raw counts without normalizing by population or area. This page gathers anatomy, fit, craft, failure modes and work / ads / school recipes for Choropleth story maps. When should I pick Choropleth story maps?
When the story is: regional comparisons, civics assignments, territory KPIs. When should I avoid Choropleth story maps? Skip it in cases like: raw counts without normalizing by population or area. Baron Charles Dupin (1826); modern TopoJSON + D3 geo pipelines color of administrative regions mapped to a quantitative rate
Yes if one claim is visible at a glance in Meta, Google and retail print; otherwise link to a full figure. Yes for lab reports and poster boards if axes, units and a source line are present. Excel or Google Sheets or PowerPoint; export SVG/PDF. Do not rely on hue alone. Label directly and check greyscale.
Keep axis, unit, and year. If “History” is the axis, the figure is 1826 and the year is 1826. Keep Choropleth story maps with “History” and 1826 from 1826. 18261826
Figures to keep
- Year of the chart
- 1826
- Axis figure
- 1826
- Chart
- Choropleth story maps
- How to read it
- History