# Tropical Fisheries Analysis

## Documentation for package ‘TropFishR’ version 1.6.6

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

## Help Pages

alba | Length-frequency data of the clam Abra alba
Bhattacharya | Bhattacharya's method
bream | bream data
catchCurve | Catch curve
date2yeardec | Date - Year conversion
ELEFAN | ELEFAN
ELEFAN_GA | ELEFAN_GA
ELEFAN_SA | ELEFAN_SA
emperor | Emperor data
gillnet | Gillnet data
gillnetfit | Millar's original gillnet selectivity fitting function
goatfish | Yellowstriped goatfish data
growth_length_age | Estimation of growth parameter using length-at-age data
growth_tagging | Growth from tagging data
haddock | Haddock data
hake | Hake data
lfqCreate | Create lfq data from length measurements
lfqFitCurves | Fitting VBGF growth curves through lfq data
lfqModify | Modify lfq data for further analysis
lfqRestructure | Restructuring of length frequency data
M_empirical | Empirical formulas for the estimation of natural mortality
plot.Bhattacharya | Bhattacharya plot
plot.catchCurve | Plotting catch curve
plot.lfq | Plotting of length frequency data (with VBGF curves)
plot.predict_mod | Plotting prediction models yield per recruit and Thompson & Bell
plot.prod_mod | Plotting production models
plot.prod_mod_ts | Plotting time series production models
plot.recruitment | Plot of recruitment patterns
plot.select | Selectivity plot
plot.select_Millar | Millar's selectivity plot
plot.VPA | VPA plot
powell_wetherall | Powell-Wetherall method
predict_mod | Prediction models
prod_mod | Production models
prod_mod_ts | Production models with time series fitting
rcurves_Millar | Predict gillnet selectivity (old Millar method)
recruitment | Recruitment patterns
rtypes_Millar | Millar's selectivity types
select | Selectivity model
select_Millar | Millar's selectivity model
select_ogive | Selectivity patterns
shrimps | Shrimp data
startingPoint2tanchor | Convert FiSAT's starting point to t_anchor value
stock_sim | Stock simulation
synCAA1 | Synthetic Catch-at-age data I
synCAA2 | Synthetic Catch-at-age data II
synCPUE | Synthetical catch per unit of effort (CPUE) dataset
synLFQ1 | Synthetic length-frequency data I
synLFQ2 | Synthetic length frequency data II
synLFQ3 | Synthetic length frequency data III
synLFQ4 | Synthetic length-frequency data IV (with seasonal oscillation)
synLFQ5 | Synthetic length-frequency data V (without seasonal oscillation)
synLFQ6 | Synthetic length-frequency data VI (without seasonal oscillation)
synLFQ7 | Synthetic length-frequency data VII with seasonal oscillation
synLFQ8 | Synthetic length-frequency data VIII with variable harvest rate
tilapia | Tilapia data
trammelnet | Trammel net data
trawl_fishery_Java | Data from the trawl fishery off the North coast of Java
VBGF | Von Bertalanffy Growth function (VBGF)
VPA | Virtual Population Analysis (VPA)
whiting | Whiting data
yeardec2date | Year - Date conversion
ypr | Yield per recruit
ypr_sel | Yield per recruit with selection ogive
Z_BevertonHolt | Beverton & Holt's Z-Equations
Z_CPUE | Estimate Z from CPUE data