scape (version 2.3-2)

scape-package: Statistical Catch-at-Age Plotting Environment

Description

Import and plot results from statistical catch-at-age models, used in fisheries stock assessments.

Arguments

Details

Import model results:

importADCAM ADCAM model results

Plot model fit to data:

plotCA catch at age
plotCL catch at length
plotIndex abundance index

Plot derived quantities:

plotB biomass, recruitment, and landings
plotN numbers at age

Sigmas and sample sizes:

getN, getSigmaI, getSigmaR extract
estN, estSigmaI, estSigmaR estimate
iterate combine all get* and est*

Import MCMC results:

importMCMC traces of likelihoods, parameters, biomass and recruitment

Examples:

x.cod, x.ling, x.oreo, x.saithe, x.sbw cod, ling, oreo, and whiting assessments

References

Magnusson, A. (2005) R goes fishing: Analyzing fisheries data using AD Model Builder and R. Proceedings of the 4th International Workshop on Distributed Statistical Computing.

Magnusson, A. and Hilborn, R. (2007) What makes fisheries data informative? Fish and Fisheries 8, 337--358.

Magnusson, A., Punt, A. E., and Hilborn, R. (2013) Measuring uncertainty in fisheries stock assessment: the delta method, bootstrap, and MCMC. Fish and Fisheries 14, 325--342.

See Also

Most scape graphics are trellis plots, rendered with the lattice package.

The functions Args and ll (package gdata) can be useful for browsing unwieldy functions and objects.

The plotMCMC package can be used to diagnose the results of MCMC analysis.