SquarifiedTreeMapRenderer<D>  constructor 
      
      SquarifiedTreeMapRenderer<D> ({ 
    
    
- String? rendererId,
- TreeMapRendererConfig<D> ? config,
Implementation
SquarifiedTreeMapRenderer(
    {String? rendererId, TreeMapRendererConfig<D>? config})
    : super(
          config: config ??
              TreeMapRendererConfig(tileType: TreeMapTileType.squarified),
          rendererId: rendererId ?? BaseTreeMapRenderer.defaultRendererId);