API Reference > imodeljs-frontend > Views > TiledGraphicsProvider TiledGraphicsProvider Namespace Defined in core/frontend/src/tile/TiledGraphicsProvider.ts Line 37 TiledGraphicsProvider Interface Provides a way for applications to inject additional non-decorative graphics into a Viewport by supplying one or more TileTreeReferences capable of loading and drawing the graphics. see Viewport.addTiledGraphicsProvider to register a provider to be drawn in a viewport. see Exploded View Sample for an interactive demonstration of a custom provider. Methods Name Description addToScene(context: SceneContext): void Optional If defined, overrides the logic for adding this provider's graphics into the scene. forEachTileTreeRef(viewport: Viewport, func: (ref: TileTreeReference) => void): void For each TileTreeReference belonging to this provider that should be drawn in the specified Viewport, apply the provided function. isLoadingComplete(viewport: Viewport): boolean Optional If defined, returns true if the TileTrees required for displaying this provider's graphics in the specified Viewport are loaded and ready to draw. Defined in core/frontend/src/tile/TiledGraphicsProvider.ts Line 19 Last Updated: 29 November, 2022