Function buildMarkerPaint

buildMarkerPaint(
    config: TaxonomyConfig,
    layerId: string,
    existingPaint: Record<string, unknown>,
): Record<string, unknown> | null
Builds the taxonomy paint overrides for a point layer.
Parameters
- config: TaxonomyConfig
  The modules.taxonomy config.
- layerId: string
  GeoLeaf layer id.
- existingPaint: Record<string, unknown>
  The circle paint as built by styleRulesToPaint / toCirclePaint. Read only — never mutated here.
Returns Record<string, unknown> | null
The paint keys to override, or null when taxonomy has nothing to say about this layer (disabled, unbound, or no category declares a marker).
- Defined in src/capabilities/taxonomy/marker-paint.ts:224