code: private boolean isPlotInfoExist(Map expData) {
  
          String[] plotIds = {"plta", "pltr#", "pltln", "pldr", "pltsp", "pllay", "pltha", "plth#", "plthl", "plthm"};
          for (String plotId : plotIds) {
              if (!getValueOr(expData, plotId, "").equals("")) {
                  return true;
              }
          }
          return false;
      }
docs: To check if there is plot info data existed in the experiment
  
  @param expData experiment data holder
  @return the boolean value for if plot info exists