private void checkLimits(float temp,float year){
  if (Float.isNaN(overall_max_temp_) || temp > overall_max_temp_)   overall_max_temp_=temp;
  if (Float.isNaN(overall_min_temp_) || temp < overall_min_temp_)   overall_min_temp_=temp;
  if (Float.isNaN(overall_max_year_) || year > overall_max_year_)   overall_max_year_=year;
  if (Float.isNaN(overall_min_year_) || year < overall_min_year_)   overall_min_year_=year;
}

private void checkLimits ( float temp , float year ) { if ( Float . isNaN ( overall_max_temp_ ) || temp > overall_max_temp_ ) overall_max_temp_ = temp ; if ( Float . isNaN ( overall_min_temp_ ) || temp < overall_min_temp_ ) overall_min_temp_ = temp ; if ( Float . isNaN ( overall_max_year_ ) || year > overall_max_year_ ) overall_max_year_ = year ; if ( Float . isNaN ( overall_min_year_ ) || year < overall_min_year_ ) overall_min_year_ = year ; }
see if these values for temp and year are outside of our current notion of how large our data space is . < p >
