Method getExtentsForAttr

src/plots/plot.ts:504–519

(attr: string)

  }

  protected getExtentsForAttr(attr: string) {
    if (this._attrExtents[attr] == null) {
      const thunk = memThunk(
        () => this.datasets(),
        () => this._attrBindings.get(attr),
        (datasets, accScaleBinding) => {
          if (accScaleBinding == null || accScaleBinding.accessor == null) {
            return null;
          }
          return datasets.map((dataset) => computeExtent(dataset, accScaleBinding, null));
        },
      );
      this._attrExtents[attr] = thunk;
    }
    return this._attrExtents[attr]();
  }

  /**
   * Override in subclass to add special extents, such as included values