devtools::install_github("James-Thorson/VAST")
devtools::install_github("James-Thorson/FishStatsUtils")
devtools::install_github("pfmc-assessments/VASTWestCoast")
library(VASTWestCoast)
# This example only works if you load your own data into
# an object called VAST_fields
load("VAST_SkateData.RData")
specieslist <- list(
"Raja rhina" = "Raja rhina",
"Other skate" = unique(VAST_fields$SCIENTIFIC_NAME[grep("^(?=.*skate)(?!.+nose.+)",
VAST_fields$COMMON_NAME, ignore.case = TRUE, perl = TRUE)]))
VAST_fields <- subset(VAST_fields, SET_YEAR >= 2009)
# Need a more biological-thinking method to subset the data
VAST_fields <- subset(VAST_fields,
SCIENTIFIC_NAME %in% unlist(specieslist) &
DIS_MT > 0.15)
VAST_fields <- WCGOP_clean(VAST_fields,
species = specieslist,
gear = "TRAWL")
dim(VAST_fields); table(VAST_fields$Year)
Sim_Settings <- list(
"Species" = "WCGOP_skate",
"ObsModelcondition" = c(2, 0),
"nknots" = 50,
"strata" = data.frame("STRATA" = "All_areas"),
"depth" = c("no", "linear", "squared")[1],
"Passcondition" = FALSE)
downloaddir <- getwd()
test <- VAST_condition(
conditiondir = downloaddir,
settings = Sim_Settings, spp = Sim_Settings$Species,
datadir = downloaddir,
overdispersion = NULL,
data = VAST_fields)
VAST_diagnostics(downloaddir)
load(file.path(downloaddir, "Save.RData"))
calculate_proportion(TmbData, Index,
Year_Set=NULL, Years2Include=NULL,
strata_names=NULL, category_names=NULL,
plot_legend=TRUE,
DirName = paste0(downloaddir,"/"),
PlotName="Proportion.png", interval_width=1, width=6, height=6)
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