code: private void allowParentInterceptTouchEvent(ScrollResult scrollResult) {
          if (null != viewParent) {
              if (ContainerScrollType.HORIZONTAL == containerScrollType && !scrollResult.canScrollX
                      && !scaleGestureDetector.isInProgress()) {
                  viewParent.requestDisallowInterceptTouchEvent(false);
              } else if (ContainerScrollType.VERTICAL == containerScrollType && !scrollResult.canScrollY
                      && !scaleGestureDetector.isInProgress()) {
                  viewParent.requestDisallowInterceptTouchEvent(false);
              }
          }
      }
docs: Allow parent view to intercept touch events if chart cannot be scroll horizontally or vertically according to
  the
  current value of {@link #containerScrollType}.