U.S. state choropleth generator
Skip to the chartU.S. state choropleth
Compare a value across U.S. states with a color scale over a bundled Census boundary topology. Create a private, publication-ready u.s. state choropleth directly in your browser without transmitting sensitive rows off-device. Data is processed locally on your hardware with zero server uploads, enabling instant export to SVG, PNG, and Excel data.
Edit the data, then export.
Everything runs in your browser. Your data is not uploaded.
Data
Paste tab-separated data from Excel or edit the cells directly.
Paste or import table data
Paste a header row, or choose a local CSV/TSV file. Files are read in this browser and capped at 500 rows.
Appearance
Preview
Sample preview of the example data. The live chart takes over as soon as you start working.
SVG, PNG, and Excel exports are generated locally in this browser. PowerPoint export is temporarily unavailable while its dependency path is reviewed for a high-severity image parser advisory.
Multi-Variable Correlation & Flow Mechanics
A U.S. state choropleth map renders the 50 United States, shading each state with a color corresponding to a statistical measurement or category. Trendalyzer uses an Albers Equal-Area projection for these maps, which preserves accurate land area proportions without the severe high-latitude distortion found in standard Mercator projections.
This chart maps your tabular data to a bundled U.S. Census boundary topology entirely on your local machine. Because rendering happens client-side, your geographic data is never uploaded to an external server, guaranteeing complete data privacy.
Coordinate & Matrix Data Structure
Format input columns for u.s. state choropleth with explicit headers and numerical measurements. Verify that rows represent discrete categories or observations without unformatted symbol artifacts.
Sample Observation Matrix
| State | Median Household Income |
Correlation Traps & Analytical Guidelines
- Ensure sufficient visual distinction for u.s. state choropleth marks across standard and high-contrast viewports.
- Align text labels horizontally whenever possible to improve cognitive readability for u.s. state choropleth elements.
- Double-check scale boundaries and zero-anchors before exporting u.s. state choropleth presentation artwork.
- Data shape
- State name and numeric value columns; names match the bundled U.S. Census geography
- Exports
- SVG, PNG, and Excel data; PowerPoint export is temporarily unavailable pending dependency review.
How it works
You edit a table in this page. The renderer draws an SVG from those rows in your browser, then you can download SVG, PNG, or Excel data. The table is not uploaded to any external processing server.
Frequently asked questions
What map projection is used for US state maps?
Albers Equal-Area projection is standard because it preserves accurate land area proportions without high-latitude distortion.
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Reviewed 16 August 2026.