Increase zoom-driven dynamic point sizing

superset-frontend/plugins/geoset-map-chart/src/utils/pointSize.ts

@@ -1,9 +1,9 @@
 /**
  * Scale dynamically sized points as the map zooms in so small values remain
- * visible. The multiplier grows gradually above zoom 4 and is capped to keep
- * large points from overwhelming the map.
+ * visible. Keep the configured size through zoom 4, then grow by 1 per zoom
+ * level up to an 8x cap.
  */
 export const getDynamicPointZoomScale = (zoom: number): number => {
   if (!Number.isFinite(zoom)) return 1;
-  return Math.min(3.5, 1 + Math.max(0, zoom - 4) * 0.25);
+  return Math.min(8, 1 + Math.max(0, zoom - 4));
 };

superset-frontend/plugins/geoset-map-chart/test/utils/pointSize.test.ts

@@ -7,13 +7,13 @@ describe('getDynamicPointZoomScale', () => {
   });
 
   it('gradually increases point size above zoom 4', () => {
-    expect(getDynamicPointZoomScale(6)).toBe(1.5);
-    expect(getDynamicPointZoomScale(8)).toBe(2);
+    expect(getDynamicPointZoomScale(6)).toBe(3);
+    expect(getDynamicPointZoomScale(8)).toBe(5);
   });
 
-  it('caps the multiplier at 3.5', () => {
-    expect(getDynamicPointZoomScale(24)).toBe(3.5);
-    expect(getDynamicPointZoomScale(30)).toBe(3.5);
+  it('caps the multiplier at 8', () => {
+    expect(getDynamicPointZoomScale(24)).toBe(8);
+    expect(getDynamicPointZoomScale(30)).toBe(8);
   });
 
   it('falls back safely for an invalid zoom', () => {