Component | TopoJSON: Major TopoJSON Map updates#750
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- Add clustered colorMap support to display point data as pie/donut charts with multiple colored segments - Implement cluster expansion with automatic point spreading using pack layout and white background circle - Enable click-outside collapse with single-click response on background, features, and cluster elements - Restore original donut chart visualization when collapsing expanded clusters across zoom/pan operations - Add example demonstrating clustered color map
…mation in TopoJSON map
…e doesn't re-cluster, adding expandCluster to zoomToLocation function
…electionRing for highlight
…if area data is not present
…uster points in TopoJSONMap - Fix expanded cluster point color is always dark, it should be same as single point
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cc @rokotyan |
…will center the single point
rokotyan
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Mar 3, 2026
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I was only able to take a quick look, and I personally don't find this code "mergeable." There are so many as any usages, which is a no-go in my opinion.
| : getNumber(d.properties as any, config.pointRadius, 0) / currentZoomLevel | ||
| return radius | ||
| }) | ||
| .attr('dy', d => { |
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Is there a reason to use dy instead of dominant-baseline?
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I believe leaflet uses dy here, keeping it the same for consistency.
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Added transition to area label Screen.Recording.2026-03-09.at.2.32.58.PM.mov |
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This PR covers the features added to Topojson:
Screen.Recording.2026-03-02.at.1.40.17.PM.mov
Previously: Single point case
Screen.Recording.2026-03-02.at.3.16.34.PM.mov