# Toolkit for Investigation and Visualization of Young Anchovies

## Documentation for package ‘Tivy’ version 0.1.1

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## 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