Toolkit for Investigation and Visualization of Young Anchovies
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Documentation for package ‘Tivy’ version 0.1.1
Help Pages
| add_variables | Add variables for juveniles, sample length, distance to coast, and distance category |
| apply_catch_weighting | Apply catch weighting to data frame |
| calas_bitacora | Fishing hauls |
| calculate_distances_vectorized | Calculate vectorized distances to coastline |
| calculate_fish_weight | Calculate fish weight from length |
| calculate_juvenile_percentage | Calculate juvenile percentage |
| calculate_juvenile_statistics | Calculate juvenile statistics for a group |
| coast_distance | Vectorized distance to coast |
| convert_numbers_to_weight | Convert numbers to weight |
| convert_to_date | Convert dates to standard format |
| create_fishery_dashboard | Create fishery dashboard |
| dms_to_decimal | Convert latitude or longitude to decimal degrees |
| extract_numeric_values | Extract length values from column names |
| extract_pdf_data | Extract data from PDF announcements |
| faenas_bitacora | Fishing trips |
| fetch_fishing_announcements | Fetch fishing announcements from external sources |
| find_column | Find column by pattern matching |
| find_columns_by_pattern | Find columns by pattern |
| format_extracted_data | Format extracted announcement data |
| get_length_range | Get length range from frequencies |
| land_points | Points on land |
| merge_length_fishing_trips_hauls | Merge fishing trips, length and hauls data |
| peru_coastline | Peruvian coastline |
| peru_coast_parallels | Lines parallel to the Peruvian coast |
| peru_isoparalitoral_areas | Isoparalittoral areas |
| plot_fishing_zones | Plot fishing zones |
| plot_juvenile_analysis | Plot juvenile analysis |
| process_fishing_trips | Process fishing trip data from PRODUCE sitrapesca files |
| process_hauls | Process fishing haul data from PRODUCE sitrapesca files |
| process_length | Process length data from hauls |
| summarize_juveniles_by_group | Summarize juveniles by group |
| tallas_bitacora | Length data sampled from hauls made by vessels in the Peruvian sea. |
| validate_fishing_trip_data | Validate processed fishing trip data quality |
| validate_haul_data | Validate processed haul data quality |
| validate_length_data | Validate processed length data quality |
| validate_polygon_data | Validate data for polygon creation |
| weight_by_catch | Weight length frequencies by total catch |