code: private static Legend createLegendInsideOneRow() {
  		return setLegendStyling(new Legend().setShow(true)
  				.setRendererOptions(
  						new EnhancedLegendRenderer().setSeriesToggle(SeriesToggles.NORMAL).setSeriesToggleReplot(true).setNumberColumns(ONE_ROW_NUMBER_OF_COLUMNS).setNumberRows(ONE_ROW_NUMBER_OF_ROWS))
  				.setPlacement(LegendPlacements.INSIDE_GRID));
  	}
docs: Creates the legend outside.
  
  @return the legend