message: Fixed the missing minus sign, d'oh.
diff: @@ -56,7 +56,7 @@ export class TimeScaleApi implements ITimeScaleApi, IDestroyable {
  from: timePointToTime(ensureNotNull(points.valueAt(Math.max(firstIndex, visibleBars.firstBar()) as TimePointIndex))),
  to: timePointToTime(ensureNotNull(points.valueAt(Math.min(lastIndex, visibleBars.lastBar()) as TimePointIndex))),
  barsBefore: visibleBars.firstBar(),
  - barsAfter: Math.ceil(this.scrollPosition()),
  + barsAfter: -Math.ceil(this.scrollPosition()),
  };
  }
  