US States Choropleth Map
An interactive choropleth map of the United States. Supply state-level data (JSON or CSV with state names and numeric values) and the map will color-code each state accordingly. Supports custom titles, subtitles, color ranges, and dynamic data updates via the standard onDynamicDa
Template details
- map
- choropleth
- usa
- states
- geographic
- d3
When to use this template
This visualization excels at revealing geographic patterns and disparities of a single metric across the United States. Analysts use it to quickly identify states or regions performing exceptionally well or poorly, understand spatial clusters, and communicate state-level comparisons intuitively. It helps answer questions about where phenomena are most concentrated or sparse.
- Datasets with exactly one numeric value per US state.
- Data where state names or standard abbreviations are primary keys.
- Quantitative metrics, suitable for continuous color scales.
- Comparisons of a single variable across all 50 US states.
- Identifying regional trends or outliers in state-level data.
- Static or periodically updated state-level performance indicators.