def _remove_invalid_wind_rows(wind_table):
"""Removes any row with invalid wind data.
:param wind_table: pandas DataFrame created by read_winds_from_raw_file.
:return: wind_table: Same as input, with the following exceptions.
[1] Any row with invalid wind speed is removed.
[2] Any invalid wind direction is changed to NaN.
"""
return raw_wind_io.remove_invalid_rows(wind_table,
check_speed_flag=True,
check_direction_flag=True)
def _remove_invalid_wind_reports(wind_table):
"""Removes wind reports with invalid v-wind, latitude, longitude, or time.
:param wind_table: pandas DataFrame created by
`read_thunderstorm_wind_reports`.
:return: wind_table: Same as input, except that some rows may be gone.
"""
return raw_wind_io.remove_invalid_rows(wind_table,
check_v_wind_flag=True,
check_lat_flag=True,
check_lng_flag=True,
check_time_flag=True)
def _remove_invalid_wind_rows(wind_table):
"""Removes any row with invalid wind data.
:param wind_table: pandas DataFrame created by read_winds_from_raw_file.
:return: wind_table: Same as input, with the following exceptions.
[1] Any row with invalid wind speed, latitude, or longitude is removed.
[2] Any invalid wind direction or elevation is changed to NaN.
[3] All longitudes are positive in western hemisphere.
"""
return raw_wind_io.remove_invalid_rows(
wind_table, check_speed_flag=True, check_direction_flag=True,
check_lat_flag=True, check_lng_flag=True, check_elevation_flag=True)
def _remove_invalid_wind_rows(wind_table):
"""Removes any row with invalid wind data.
:param wind_table: pandas DataFrame created by either
read_1minute_winds_from_text or read_5minute_winds_from_text.
:return: wind_table: Same as input, except that any row with invalid v-wind,
latitude, longitude, or time is removed.
"""
return raw_wind_io.remove_invalid_rows(wind_table,
check_v_wind_flag=True,
check_lat_flag=True,
check_lng_flag=True,
check_time_flag=True)
def _remove_invalid_metadata_rows(station_metadata_table):
"""Removes any row with invalid station metadata.
:param station_metadata_table: pandas DataFrame created by
read_station_metadata_from_raw_file.
:return: station_metadata_table: Same as input, with the following
exceptions.
[1] Any row with invalid latitude or longitude is removed.
[2] Any invalid elevation is changed to NaN.
[3] All longitudes are positive in western hemisphere.
"""
return raw_wind_io.remove_invalid_rows(station_metadata_table,
check_lat_flag=True,
check_lng_flag=True,
check_elevation_flag=True)
