D3 (d3-geo): Map projections and SVG maps for custom data graphics. Tableau: Business intelligence with built-in maps.
| D3 (d3-geo) | Tableau | |
|---|---|---|
| Category | Map Libraries & SDKs | Geospatial Data Visualization |
| Pricing model | Open source | Paid |
| Starts at | Free | See website |
| Free tier | — | Tableau Public (free, public data) |
| Open source | Yes | No |
| Software licence | ISC | — |
| API | — | — |
| Platforms | JavaScript | Web, Windows, macOS |
| Made by | — | Salesforce |
| Commercial use | Allowed | Check terms |
| Export / print images | Allowed | Check terms |
| Offline / caching | Allowed | Check terms |
| Visits from MapTools | 1 | 1 |
| Visit | Visit |
D3 (d3-geo) features
- Many map projections
- SVG and canvas rendering
- TopoJSON support
- Full design control
Tableau features
- Automatic geographic roles
- Spatial files and joins
- Dashboards
- Density maps
Summary based on public information. Check each provider's current pricing and terms.