Method _getEntityStore

src/plots/plot.ts:838–859

* _getEntityStore returns the store of all Entities associated with the specified dataset * * @param {Dataset[]} [datasets] - The datasets with which to construct the store. If no datasets * are specified all datasets will be used.

(datasets?: Dataset[])

   * are specified all datasets will be used.
   */
  protected _getEntityStore(datasets?: Dataset[]): Utils.IEntityStore<Plots.ILightweightPlotEntity> {
    const entityBoundsFactory = (entity: Plots.ILightweightPlotEntity) => this._entityBounds(entity);
    if (datasets !== undefined) {
      const entityStore = new Utils.EntityStore<Plots.ILightweightPlotEntity>();
      entityStore.addAll(
        this._buildLightweightPlotEntities(datasets),
        entityBoundsFactory,
        this._localOriginBounds(),
      );
      return entityStore;
    } else if (this._cachedEntityStore === undefined) {
      const entityStore = new Utils.EntityStore<Plots.ILightweightPlotEntity>();
      entityStore.addAll(
        this._buildLightweightPlotEntities(this.datasets()),
        entityBoundsFactory,
        this._localOriginBounds(),
      );
      this._cachedEntityStore = entityStore;
    }

    return this._cachedEntityStore;
  }

  /**
   * _localOriginBounds returns bounds of the plot from its own origin, rather than from parent origin (as provided by `this.bounds()`)