@tanstack/charts
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A chart grammar for TypeScript and JavaScript. Marks consume your data directly, channels describe visual encodings, and the engine compiles them into a renderer-neutral keyed scene. TanStack's compact scales cover common numeric and categorical mappings.
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TypeScript
import type { ChartFocusState, ChartMarkStateTransition, ChartScene, ChartTooltipPosition, SceneNode } from './types.js';
export interface ResolvedMarkState<TScene extends ChartScene = ChartScene> {
scene: TScene;
transition?: ChartMarkStateTransition;
transitions?: Readonly<Record<string, ChartMarkStateTransition>>;
}
export declare function resolveMarkStateScene<TScene extends ChartScene>(scene: TScene, focus: ChartFocusState | null, pointer?: ChartTooltipPosition | null): ResolvedMarkState<TScene>;
export declare function sceneHasMarkStates(nodes: readonly SceneNode[]): boolean;