Function isPointInBar

src/interaction/findNearestPoint.ts:31–40

(x: number, y: number, barBounds: BarBounds)

export type BarBounds = { left: number; right: number; top: number; bottom: number };

export function isPointInBar(x: number, y: number, barBounds: BarBounds): boolean {
  // Inclusive bounds.
  // Note: stacked bar segments can share edges; tie-breaking is handled by the caller.
  return (
    x >= barBounds.left &&
    x <= barBounds.right &&
    y >= barBounds.top &&
    y <= barBounds.bottom
  );
}

const clamp01 = (v: number): number => Math.min(1, Math.max(0, v));