Function createAnimatedBarYScale

src/core/createRenderCoordinator.ts:1435–1467

(
  baseYScale: LinearScale,
  plotClipRect: Readonly<{ top: number; bottom: number }>,
  barSeriesConfigs: ReadonlyArray<ResolvedBarSeriesConfig>,
  progress01: number
)

};

const createAnimatedBarYScale = (
  baseYScale: LinearScale,
  plotClipRect: Readonly<{ top: number; bottom: number }>,
  barSeriesConfigs: ReadonlyArray<ResolvedBarSeriesConfig>,
  progress01: number
): LinearScale => {
  const p = clamp01(progress01);
  if (p >= 1) return baseYScale;

  const baselineDomain = computeBaselineForBarsFromAxis(barSeriesConfigs, baseYScale, plotClipRect);
  const baselineClip = baseYScale.scale(baselineDomain);

  const wrapper: LinearScale = {
    domain(min: number, max: number) {
      baseYScale.domain(min, max);
      return wrapper;
    },
    range(min: number, max: number) {
      baseYScale.range(min, max);
      return wrapper;
    },
    scale(value: number) {
      const v = baseYScale.scale(value);
      if (!Number.isFinite(v) || !Number.isFinite(baselineClip)) return v;
      return baselineClip + (v - baselineClip) * p;
    },
    invert(pixel: number) {
      return baseYScale.invert(pixel);
    },
  };

  return wrapper;
};

export function createRenderCoordinator(
  gpuContext: GPUContextLike,