code: public void setUseColorFromParent(final boolean USE) {
          if (null == useColorFromParent) {
              _useColorFromParent = USE;
              redraw();
          } else {
              useColorFromParent.set(USE);
          }
      }
docs: Defines if tthe color of all chart segments in one group should be filled with the color
  of the groups root node or by the color defined in the chart data elements
  @param USE