Function computeUpdateSnapshotAtProgress

src/core/createRenderCoordinator.ts:1709–1724

(
    transition: UpdateTransition,
    t01: number,
    zoomRange: ZoomRange | null
  )

  };

  const computeUpdateSnapshotAtProgress = (
    transition: UpdateTransition,
    t01: number,
    zoomRange: ZoomRange | null
  ): UpdateTransitionSnapshot => {
    const xBase = lerpDomain(transition.from.xBaseDomain, transition.to.xBaseDomain, t01);
    const xVisible = computeVisibleXDomain(xBase, zoomRange);
    const yBase = lerpDomain(transition.from.yBaseDomain, transition.to.yBaseDomain, t01);
    const series = interpolateSeriesForUpdate(transition.from.series, transition.to.series, t01, null);
    return {
      xBaseDomain: xBase,
      xVisibleDomain: { min: xVisible.min, max: xVisible.max },
      yBaseDomain: yBase,
      series,
    };
  };

  // Prevent spamming console.warn for repeated misuse.
  const warnedPieAppendSeries = new Set<number>();