codeant-ai-for-open-source[bot] commented on PR #38458:
URL: https://github.com/apache/superset/pull/38458#issuecomment-4043064349
## **Sequence Diagram**
This PR updates MapBox overlay rendering so cluster circles are never
smaller than single points by applying a shared minimum radius floor. It also
scales cluster size by absolute label magnitude to keep zero and negative
values visible and safe to render.
```mermaid
sequenceDiagram
participant Chart
participant Overlay
participant RadiusScaler
participant Canvas
Chart->>Overlay: Redraw visible map markers
Overlay->>RadiusScaler: Derive safe max magnitude from cluster labels
loop For each visible marker
alt Cluster marker
Overlay->>RadiusScaler: Scale radius with minimum floor and
label magnitude
RadiusScaler-->>Overlay: Return cluster radius and formatted
label
Overlay->>Canvas: Draw cluster circle and text
else Single point
Overlay->>Canvas: Draw point with shared minimum based radius
rules
end
end
```
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