plot.prod_mod: Plotting production models

Description Usage Arguments References Examples

View source: R/plot.prod_mod.R

Description

This function plots CPUE and yield values against fishing effort resulting from the production models (prod_mod).

Usage

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## S3 method for class 'prod_mod'
plot(x, display_MSY = TRUE, ...)

Arguments

x

a object of the class "prod_mod"

display_MSY

logical; should MSY be displayed in the graph?

...

optional parameters of plot function

References

Fox, W. W. Jr., 1970. An exponential surplus-yield model for optimizing exploited fish populations. Trans.Am.Fish.Soc., 99:80-88

Graham, M., 1935. Modern theory of exploiting a fishery and application to North Sea trawling. J.Cons.CIEM, 10(3):264-274

Schaefer, M., 1954. Some aspects of the dynamics of populations important to the management of the commercial marine fisheries. Bull.I-ATTC/Bol. CIAT, 1(2):27-56

Sparre, P., Venema, S.C., 1998. Introduction to tropical fish stock assessment. Part 1. Manual. FAO Fisheries Technical Paper, (306.1, Rev. 2). 407 p.

Examples

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data(trawl_fishery_Java)
output <-  prod_mod(data = trawl_fishery_Java)
plot(output, display_years = TRUE)

TropFishR documentation built on June 29, 2018, 5 p.m.