| earthquake_station | Japan Meteorological Agency's earthquake observe stations | 
| ggplot2-scales | Scales to use for ggplot2 | 
| jma_collect | Collect JMA Historical Weather Data | 
| nearest_station | Find out neighborhood stations | 
| parse_unit | Parse data variable units | 
| pick_neighbor_stations | Find out neighborhood stations | 
| pick_neighbor_tide_stations | Find out neighborhood stations | 
| pivot_tide_level | Convert and split tidal level data | 
| read_eqdb_csv | Read the csv of the earthquake database | 
| read_jma_weather | Read the past weather | 
| read_kishou_feed | Read Kishou Disaster Prevention Information Feed | 
| read_rsmc_besttrack | Read RSMC Tokyo-Typhoon Center's best track data | 
| read_tide_level | Read and parse tide level text data | 
| reset_cache | Remove all cache files | 
| scale_color_jma_absolute | Scales to use for ggplot2 | 
| scale_color_jma_relative | Scales to use for ggplot2 | 
| scale_fill_jma_absolute | Scales to use for ggplot2 | 
| scale_fill_jma_relative | Scales to use for ggplot2 | 
| stations | Japan Meteorological Agency's Stations list | 
| tide_station | Tidal observation stations of Japan Meteorological Agency | 
| track_combine | Read RSMC Tokyo-Typhoon Center's best track data |