VAST/Test_3Species_GeorgesBank_YT_Only.R
In Blevy2/READ-PDB-blevy2-MFS2: Mixed Fishery fleet dynamics simulation tool
#Using GBYT_VAST.R from Chris as template
library(raster)
library(sp)
library(TMB)
library(VAST)
library(dplyr)
library(ggplot2)
library(beepr)
orig.dir <- getwd()
#FIRST READ IN SURVEY VALUES AND ADD COLUMNS THAT CONVERY X,Y INTO LAT,LON
################################################################################
#read in sample survey
# surv_random_sample <- readRDS(file="surv_random_sample.RDS")
# surv_random_sample <- as.matrix(surv_random_sample,ncol= 12)
scenario1 <- "ConPop_ConTemp"
#survey results without noise
list_all <- readRDS(paste("E:\\READ-PDB-blevy2-MFS2\\GB_Simulation_Results\\",scenario1,"\\list_all_",scenario1,".RDS",sep=""))
exclude_strata <- FALSE
with_noise <- FALSE
covariates <- TRUE
cov_used <- "_WithCov" #"Temp_LinearBasic"
#for Conpop_ConTemp (also used for IncTemp) run 1 shows decent constant value with single spike early on
#for Incpop_ConTemp (also used for IncTemp) run 77 shows strong increase for yellowtail
#for DecPop_ConTemp run 25 shows clear decrease with small values towards the end
#for DecPop_IncTemp run 13 shows clear decrease with small values towards the end
surv_random_sample <- list_all[[1]]
setwd(orig.dir)
scenario <- paste("ForPaper/",scenario1,sep="")
################################################################################
################################################################################
#read in true survey values as a test
#read in point data and convert to ppp
gis.name <- "C:\\Users\\benjamin.levy\\Desktop\\NOAA\\GIS_Stuff\\Plot_survey\\ADIOS_SV_172909_GBK_NONE_survey_dist_map_fixed.csv"
gis=as.data.frame( read.csv(file= gis.name, header=T) )
gis$CatchWt <- gis$CATCH_WT_CAL
gis$CatchWt[is.na(gis$CatchWt)] <- 0
gis$year <- gis$YEAR
gis$Lon <- gis$LONGITUDE
gis$Lat <- gis$LATITUDE
gis$stratum <- substr(gis$STRATUM,2,3)
gis$Season <- gis$SEASON
#replace NA with 0
gis$CATCH_WT_CAL[is.na(gis$CATCH_WT_CAL)] <- 0
#ONLY TAKE MORE RECENT ONES?
#spring.gis <- spring.gis[spring.gis$Year>2009,]
gis <- gis[gis$year>=2009,]
gis$YTF <- gis$CatchWt
surv_random_sample <- gis
################################################################################
#DEFINE NORMAL DISTRIBUTION INSTEAD OF USING MIXFISHSIM SO EASIER TO USE ON DIFFERENT MACHINES
normfun <- function(x, mu, va){
nf = (1/(sqrt(2 * pi * va))) * (exp(-(((x - mu)^2)/(2 * va))))
return(nf)
}
#read in habitat matrix
hab <- readRDS(file="hab_GB_3species.RDS") #courser resolution
names(hab$hab) <- c("YT","Cod","Had")
#read in GB strata
#haddock contains all stratas used
Had_ras <- readRDS(file="TestScripts/Habitat_plots/Haddock/Had_Weighted_AdaptFalse_RASTER_res2.RDS")
plot(Had_ras)
#load others to extract covariate values
#Yellowtail
YT_ras <- readRDS(file="TestScripts/Habitat_plots/YellowtailFlounder/Yell_Weighted_AdaptFalse_RASTER_res2.RDS")
plot(YT_ras)
#Cod
Cod_ras <- readRDS(file="TestScripts/Habitat_plots/Cod/Cod_Weighted_AdaptFalse_RASTER_res2.RDS")
plot(Cod_ras)
#translate habitat matrix back into raster
hab_ras <-raster(hab$hab$Had)
extent(hab_ras) <- extent(Had_ras)
plot(hab_ras)
#create Haddock matrix
Had_matrix <- as.matrix(Had_ras)
#ADD COLUMNS TO SURVEY THAT CONTAIN LAT/LON INFORMATION
#longitude is NS. These are X values or rows
#obtained via longitude = yFromRow(raster,row = )
#latitude is EW, These are Y values or columns
#obtained via latitude = xFromCol(raster,col= )
#load increasing or constant temp gradient based on scenario
tmp <- substr(scenario1,8,10)
if(tmp == "Con"){moveCov <- readRDS(paste("20 year moveCov matrices/GeorgesBank/GB_22yr_",tmp,"stTemp_HaddockStrata_res2",sep=""))}
if(tmp == "Inc"){moveCov <- readRDS(paste("20 year moveCov matrices/GeorgesBank/GB_22yr_",tmp,"rTemp_HaddockStrata_res2",sep=""))}
#temp tolerances
moveCov[["spp_tol"]] <- list() #just in case
moveCov[["spp_tol"]] <- list("YT" = list("mu" = 9, "va" = 4), #Yellowtail
"Cod" = list("mu" = 8.75, "va" = 4.25), #Cod
"Had" = list("mu" = 9, "va" = 4) ) #Haddock
lat <- vector()
lon <- vector()
temperature <- vector()
hab_cov <- list()
movement_cov <- list()
for(i in seq(length(surv_random_sample[,1]))){
rw <- as.numeric(surv_random_sample[i,"x"]) #x in col 2
cl <- as.numeric(surv_random_sample[i,"y"]) #y in col 3
lon[i] <- xFromCol(hab_ras, col = cl)
lat[i] <- yFromRow(hab_ras, row = rw)
#record covarite temp
wk = as.numeric(surv_random_sample[i,"week"])
yr = as.numeric(surv_random_sample[i,"year"])
temperature[i] <- moveCov$cov.matrix[[52*(yr-1)+wk]][rw,cl]
#PULLING MOVEMENT = HAB^2*TEMP_PREFERENCE VALUES
movement_cov[["YT"]][i] <- (hab$hab[["YT"]][rw,cl]^2)*normfun(temperature[i],mu=moveCov$spp_tol$YT$mu,va=moveCov$spp_tol$YT$va)
movement_cov[["Cod"]][i] <- (hab$hab[["Cod"]][rw,cl]^2)*normfun(temperature[i],mu=moveCov$spp_tol$Cod$mu,va=moveCov$spp_tol$Cod$va)
movement_cov[["Had"]][i] <- (hab$hab[["Had"]][rw,cl]^2)*normfun(temperature[i],mu=moveCov$spp_tol$Had$mu,va=moveCov$spp_tol$Had$va)
#PULLING HABITAT VALUES
#This uses the normalized habitat values, which are extremely small
#and therefore may have been interfering with parameter estimation
# hab_cov[["YT"]][i] <- hab$hab[["YT"]][rw,cl]
# hab_cov[["Cod"]][i] <- hab$hab[["Cod"]][rw,cl]
# hab_cov[["Had"]][i] <- hab$hab[["Had"]][rw,cl]
#Instead try using non-normalize values
hab_cov[["YT"]][i] <- YT_ras[rw,cl]
hab_cov[["Cod"]][i] <- Cod_ras[rw,cl]
hab_cov[["Had"]][i] <- Had_ras[rw,cl]
#replace NA with 0
if(is.na(hab_cov[["YT"]][i])){hab_cov[["YT"]][i]<-0}
if(is.na(hab_cov[["Cod"]][i])){hab_cov[["Cod"]][i]<-0}
if(is.na(hab_cov[["Had"]][i])){hab_cov[["Had"]][i]<-0}
}
#add columns to survey table
temp <- cbind.data.frame(surv_random_sample[,1:(length(surv_random_sample[1,])-1)],as.numeric(lat),lon,temperature, hab_cov[["YT"]], hab_cov[["Cod"]], hab_cov[["Had"]], movement_cov[["YT"]], movement_cov[["Cod"]], movement_cov[["Had"]])
x<-matrix(as.numeric(unlist(temp)),nrow = nrow(temp))
surv_random_sample<-cbind.data.frame(x,surv_random_sample[,length(surv_random_sample[1,])])
colnames(surv_random_sample) <- c("station_no","x","y","stratum","day","tow","year","YTF","Cod","Had","week","Lat","Lon","Temp","Hab_YT","Hab_Cod","Hab_Had","MoveCov_YT","MoveCov_Cod","MoveCov_Had","Season")
#get sizes of all cells in raster [km2]
cell_size<-raster::area(hab_ras, na.rm=TRUE, weights=FALSE)
#delete NAs from vector of all raster cells
##NAs lie outside of the rastered region, can thus be omitted
cell_size<-cell_size[!is.na(cell_size)]
#check range and mean value of cells
range(cell_size)
mean(cell_size)
#
# #OLD STUFF TRYING TO FIGURE OUT CELL SIZE
#
# library(spatstat.geom)
# #plot lat and lon coordinates to check that they look correct
# all_points <- spatstat.geom::ppp(x=lon,y=lat, marks = surv_random_sample[,"stratum"] , window=owin(c(-70.99, -65) ,c(40,43)))
# plot(all_points, use.marks=T) #here we see the stratas appear which makes me feel like it worked
#
#
#
#
# #load gb polygon which has area info in it
# #load stratas for clipping etc
# strata.dir <- "C:\\Users\\benjamin.levy\\Desktop\\NOAA\\GIS_Stuff\\" # strata shape files in this directory
# library(rgdal)
# # get the shapefiles
# strata.areas <- readOGR(paste(strata.dir,"Survey_strata", sep="")) #readShapePoly is deprecated; use rgdal::readOGR or sf::st_read
#
# #define georges bank
# GB_strata_num <- c("01130","01140","01150","01160","01170","01180","01190","01200","01210","01220","01230","01240","01250", "01290", "01300")
# #pull out indices corresponding to GB strata
# GB_strata_idx <- match(GB_strata_num,strata.areas@data[["STRATUMA"]])
# #plot them
# #plot(strata.areas[GB_strata_idx,])
# #define GB strata as own object
# GB_strata <- strata.areas[GB_strata_idx,]
#
#
# #load random survey
# scenario <- "ConPop_ConTemp"
# #random survey locations
# surv_random <- readRDS(paste("E:\\READ-PDB-blevy2-MFS2\\GB_Results\\",scenario,"\\surv_random_",scenario,".RDS",sep=""))
#
# #area info is in...
# st_area <- GB_strata$A2
# #corresponding to these strata...
# st_num <- GB_strata$STR2
# #number of cells in each strata...
# cell_str <- surv_random$cells_per_strata[!is.na(surv_random$cells_per_strata)]
# #area per cell...
# area_per_cell <- GB_strata$area_sqkm/cell_str
#
#
#
#
# #following from https://gis.stackexchange.com/questions/200420/calculate-area-for-each-polygon-in-r
#
# #check coordinate system
# crs(GB_strata)
# #add area value to GB_strata
# GB_strata$area_sqkm <- area(GB_strata)/1000000
# #number of cells in each strata...
# cell_str <- surv_random$cells_per_strata[!is.na(surv_random$cells_per_strata)]
# #area per cell...
# area_per_cell <- GB_strata$area_sqkm/cell_str
#change directory
setwd(paste(orig.dir,"/VAST", sep=""))
#create new one
dir.create(paste(getwd(),"/",scenario,sep=""))
#YT
ifelse(exclude_strata==TRUE, exclude <- c(13,14,15,17,18), exclude <- c(0) )
ifelse(exclude_strata==TRUE, exclude_full <- c(1130,1140,1150,1170,1180), exclude_full <- c(0) )
strata_species <- c(13,14,15,16,17,18,19,20,21) #c(13,14,15,16,17,18,19,20,21,22,23,24,25,29,30)#
#do some model selection things
model_aic <- list()
#SAMPLE DATA
adios <- as.data.frame(surv_random_sample)
adios <- adios[(adios$stratum %in% strata_species),]
adios <- adios[!(adios$stratum %in% exclude),]
##################################################################################
# Add noise to sample data here, if desired
##################################################################################
if(with_noise==TRUE){
print("ADDING NOISE TO DATA")
temp_noise <- sapply(adios$YTF , function(x){rlnorm(1,mean=log(x),sdlog=.35)} )
adios$YTF <- temp_noise
}
##################################################################################
##################################################################################
ifelse(with_noise==TRUE,{noise_dir <- "_WithNoise_"},{noise_dir <- "_NoNoise_"})
ifelse(covariates==TRUE,{cov_dir <- paste(cov_used,sep="")},{cov_dir <- "_NoCovs"})
#save adios to have a record, for ex to create strat. mean later
ifelse(exclude_strata==TRUE,
{dir.create(paste(getwd(),"/",scenario,"/YT/ExcludeStrata",cov_dir,noise_dir,sep=""))
str_dir <- "ExcludeStrata"},
{dir.create(paste(getwd(),"/",scenario,"/YT/AllStrata",cov_dir,noise_dir,sep=""))
str_dir <- "AllStrata"})
saveRDS(adios,file=paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/adios.RDS",sep=""))
##################################################################################
#covariates
#create covariate data
##################################################################################
covdata <- data.frame(cbind.data.frame(as.numeric(adios[,"Lat"]),as.numeric(adios[,"Lon"]),adios[,"x"],adios[,"y"],adios[,"week"],adios[,"year"],as.numeric(adios[,"Temp"]),as.numeric(adios[,"Hab_YT"]),adios[,"MoveCov_YT"],adios[,"Season"]))
names(covdata) <- c("Lat","Lon","x","y","Week","Year","Temp","Habitat","MoveCov","Season")
#################################################################################
#IF USING A STATIC COVARIATE DATA, SUCH AS HABITAT, DEPTH, SEDIMENT SIZE ETC
#THIS CHUNK ATTEMPTS TO CREATE COVARITE DATA FOR TEMP AND HABITAT
#per the covariate wiki example, go through covariate table and copy each static habitat value for each of the years
years <- seq(3,22)
temp_cov <- data.frame()
for(row in seq(length(covdata[,1]))){
#repeat each row the correct number of times
temp = covdata[rep(row,length(years)),]
#remove temporally changing covariate(s) USED TO DO THIS BUT WONT RUN. INSTEAD NEED TO RECORD ACTUAL TEMP FOR GIVEN WEEK/YEAR
#temp$Temp = NA
temper <- vector()
for(i in seq(length(years))){
rw <- covdata[row,"x"]
cl <- covdata[row,"y"]
wk = covdata[row,"Week"] #same location, different year
yr = years[i]
temper[i] <- moveCov$cov.matrix[[52*(yr-1)+wk]][rw,cl]
}
temp$Temp = temper
#change year column to years we are using
temp$Year = years
temp_cov <- rbind.data.frame(temp_cov,temp)
}
#lat, lon, year, temp, habitat
covdata <- temp_cov[, c("Lat","Lon","Year","Temp","Habitat","Season")]
names(covdata) <- c("Lat","Lon","Year","Temp","Habitat","Season")
#THIS CHUNK ATTEMPTS TO CREATE COVARITE DATA FOR JUST HABITAT
#per the covariate wiki example, go through covariate table and copy each static habitat value for each of the years
#lat, lon, year, habitat
covdata <- covdata[,c(1,2,6,8)]
covdata$Year <- NA
#################################################################################
#HABITAT AND TEMP
#INCLUDE LAT, LON, YEAR, TEMP, HABITAT (1:5)
covdata_fall <- covdata[covdata$Season=="FALL",c("Lat","Lon","Year","Temp","Habitat")]
covdata_spring <- covdata[covdata$Season=="SPRING",c("Lat","Lon","Year","Temp","Habitat")]
#View(covdata_fall)
#MoveCov and Temp
#INCLUDE LAT, LONG, YEAR, TEMP, MOVECOV
covdata_fall <- covdata[covdata$Season=="FALL",c("Lat","Lon","Year","Temp","MoveCov")]
covdata_spring <- covdata[covdata$Season=="SPRING",c("Lat","Lon","Year","Temp","MoveCov")]
#make the few NA values 0
covdata_fall$MoveCov[is.na(covdata_fall$MoveCov)] <- 0
covdata_spring$MoveCov[is.na(covdata_spring$MoveCov)] <- 0
#JUST TEMP
#INCLUDE LAT, LON, YEAR, TEMP
covdata_fall <- covdata[covdata$Season=="FALL",c(1,2,6,7)]
covdata_spring <- covdata[covdata$Season=="SPRING",c(1,2,6,7)]
#JUST MOVEMENT COVARIATE HAB^2*TEMP_TOLERANCE
#INCLUDE LAT, LON, YEAR, MOVECOV
covdata_fall <- covdata[covdata$Season=="FALL",c("Lat","Lon","Year","MoveCov")]
covdata_spring <- covdata[covdata$Season=="SPRING",c("Lat","Lon","Year","MoveCov")]
#make the few NA values 0
covdata_fall$MoveCov[is.na(covdata_fall$MoveCov)] <- 0
covdata_spring$MoveCov[is.na(covdata_spring$MoveCov)] <- 0
#################################################################################
for(j in 1:6){
# OLD ONES FROM CHUCK ADAMS' PAPER WITH CHRIS AND LIZ
# if(j == 1) {obsmodel <- c(2, 0); run <- 1}
# if(j == 2) {obsmodel <- c(2, 1); run <- 3} #model selection
# if(j == 3) {obsmodel <- c(1, 0); run <- 4}
# if(j == 4) {obsmodel <- c(1, 1); run <- 5}
# NEW ONES BASED ON CHRIS C'S RECOMMENDATION
if(j == 1) {obsmodel <- c(2, 0); run <- 1}
if(j == 2) {obsmodel <- c(2, 1); run <- 2} #model selection
if(j == 3) {obsmodel <- c(4, 0); run <- 3}
if(j == 4) {obsmodel <- c(4, 1); run <- 4}
if(j == 5) {obsmodel <- c(9, 0); run <- 5}
if(j == 6) {obsmodel <- c(9, 1); run <- 6}
if(j == 7) {obsmodel <- c(10, 2); run <- 7}
#create directory for model specific output
dir.create(paste(getwd(),"/",scenario,"/YT",sep=""))
ifelse(exclude_strata==TRUE,
{dir.create(paste(getwd(),"/",scenario,"/YT/ExcludeStrata",cov_dir,noise_dir,sep=""))
str_dir <- "ExcludeStrata"},
{dir.create(paste(getwd(),"/",scenario,"/YT/AllStrata",cov_dir,noise_dir,sep=""))
str_dir <- "AllStrata"})
dir.create(paste(getwd(),"/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,sep=""))
setwd((paste(getwd(),"/",scenario,"/YT/",str_dir,cov_dir,noise_dir,sep="")))
head(adios)
#PULLING OUT YELLOTWTAIL FLOUNDER IN THIS SCRIPT
# format for use in VAST
spring <- adios %>%
filter(Season == "SPRING") %>%
# filter(YEAR >= 2009) %>%
mutate(mycatch = YTF) %>%
select(Year = year,
Catch_KG = mycatch,
Lat = Lat,
Lon = Lon) %>%
mutate(Vessel = "missing",
AreaSwept_km2 = mean(cell_size)) #CORRECT AREA SWEPT?
#Test for years with zero tows
# test <- spring %>%
# group_by(Year) %>%
# summarize(yearly_catch = sum(Catch_KG), yearly_mean_catch = mean(Catch_KG))
#
# summary(spring)
# names(spring)
# reorder the data for use in VAST
#DOESNT SEEM TO BE USED BELOW...??
# nrows <- length(spring[,1])
# reorder <- sample(1:nrows, nrows, replace = FALSE)
# spring_reorder <- spring
# spring_reorder[1:nrows, ] <- spring[reorder, ]
# head(spring)
# head(spring_reorder)
# model with original data and default settings (Poisson link)
GB_strat <- c(1130, 1140, 1150, 1160, 1170, 1180, 1190, 1200, 1210)
#remove strata, if desired
GB_strat <- GB_strat[!(GB_strat %in% exclude_full)]
example <- list(spring)
example$Region <- "northwest_atlantic"
example$strata.limits <- data.frame(Georges_Bank = GB_strat) #c(1130, 1140, 1150, 1160, 1170, 1180, 1190, 1200, 1210, 1220, 1230, 1240, 1250, 1290, 1300)) #THESE ARE YTF STRATA
# if(covariates == TRUE){
# example$covariate_data[,'Year'] = NA as.numeric(covdata_spring[,'year'])
# example$covariate_data[,'Temp'] = covdata_spring$Temp}
#make_settings seems like the way to impliment most desired settings
# settings <- make_settings(n_x = 500,
# Region=example$Region,
# purpose="index2",
# strata.limits=example$strata.limits,
# bias.correct=TRUE,
# ObsModel = obsmodel)
#ABOVE SETTINGS PRODUCE ERRORS. CHECK_FIT SUGGESTS ADDITIONAL FIELDCONFIG SETTINGS
#WHEN ADDING ADDITIONAL FIELDCONFIG SETTINGS ALL 4 SETTINGS BELOW MUST BE INCLUDED
# FC1 <- matrix( "IID", ncol=2, nrow=3, dimnames=list(c("Omega","Epsilon","Beta"),c("Component_1","Component_2")) )
# FC1[2,1] <-0
# FC1[2,2] <-0
FC1 = c("Omega1" = 0, "Epsilon1" =0, "Omega2" = 1, "Epsilon2" = 1)
RhoConfig = c("Beta1" = 3, "Beta2" = 0, "Epsilon1" = 0, "Epsilon2" = 4)
#FieldConfig = c("Omega1"=0, "Epsilon1"=0, "Omega2"="IID", "Epsilon2"=0
settings <- make_settings(n_x = 500, #NEED ENOUGH KNOTS OR WILL HAVE ISSUES WITH PARAMETER FITTING
Region=example$Region,
purpose="index2",
strata.limits=example$strata.limits,
bias.correct=TRUE,
FieldConfig= FC1,
RhoConfig = RhoConfig,
ObsModel = obsmodel,
knot_method = "samples")
#' Specification of \code{FieldConfig} can be seen by calling \code{\link[FishStatsUtils]{make_settings}},
#' which is the recommended way of generating this input for beginning users.
#dafault FieldConfig settings:
# if(missing(FieldConfig)) FieldConfig = c("Omega1"=0, "Epsilon1"=n_categories, "Omega2"=0, "Epsilon2"=0)
#settings
#setwd("C:\\Users\\benjamin.levy\\Desktop\\Github\\READ-PDB-blevy2-MFS2\\VAST\\ConPop_IncTemp_exclude_most")
#######################################################################################
# Try this first
#######################################################################################
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
#try domed-shaped response for temp and linear for habitat
# #MoveCov = hab^2*temp_tolerance
# X1_formula = ~ poly(MoveCov, degree=2 )
# X2_formula = ~ poly(MoveCov, degree=2 )
#
#Chris C idea for including 2 covariates
# X1_formula = ~ poly(Temp, degree=2 )
X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
# X1_formula = ~ 1
# X2_formula = ~ poly(Habitat, degree=3 )
# X1_formula = ~poly(Temp, degree = 2)
# X2_formula = ~poly(Temp, degree = 2)
# # #JUST TEMP
# X1_formula = ~ poly(Temp, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 )
# #TEMP and HABITAT
#JUST HABITAT
# X1_formula = ~ poly(Habitat, degree=2 )
# X2_formula = ~ poly(Habitat, degree=2 )
# #TEMP and HABITAT
# X1_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
#
#
# X1_formula = ~ poly(Habitat, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
# X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_spring,
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
# optimize_args=list("lower"=-Inf,"upper"=Inf)),
},{
print("NOT USING COVARIATES")
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
})
beep(sound=8)
model_aic[["spring"]][[j]] <- fit_spring$parameter_estimates$AIC
#create directory for season specific output
dir.create(paste(getwd(),"/obsmodel",j,"/spring",sep=""))
setwd(paste(getwd(),"/obsmodel",j,"/spring",sep=""))
#silent = TRUE might stop output in console
saveRDS(fit_spring,file = paste(getwd(),"/fit_spring.RDS",sep=""))
# plot_biomass_index(fit_spring)
plot(fit_spring)
#copy parameter files into iteration folder
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/settings.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/spring/settings.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/spring/parameter_estimates.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.RDATA",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/spring/parameter_estimates.RDATA",sep=""))
#plot covariate respopne, if applicable
print("PLOTTING COVARIATE RESPONSE")
pdf(file=paste(getwd(),"/",cov_used,"_cov_res_spring",".pdf",sep=""))
fittt = fit_spring
covariate_data_full = fittt$effects$covariate_data_full
catchability_data_full = fittt$effects$catchability_data_full
# Plot 1st linear predictor, but could use `transformation` to apply link function
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X1",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Habitat"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
#
# pred2 = Effect.fit_model( fittt,
# focal.predictors = c("Temp"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred2)
#
# pred3 = Effect.fit_model( fittt,
# focal.predictors = c("Habitat"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred3)
#
#####################
# pdp package
#####################
#
#
# #might need to add yea rback in to habitat
# # fittt$covariate_data$Year=covdata_spring$Year
#
# library(pdp)
#
# # Make function to interface with pdp
# pred.fun = function( object, newdata ){
# predict( x=object,
# Lat_i = object$data_frame$Lat_i,
# Lon_i = object$data_frame$Lon_i,
# t_i = object$data_frame$t_i,
# a_i = object$data_frame$a_i,
# what = "P1_iz",
# new_covariate_data = newdata,
# do_checks = FALSE )
# }
#
# # Run partial
# Partial = partial( object = fittt,
# pred.var = "Habitat",
# pred.fun = pred.fun,
# train = fittt$covariate_data )
#
# # Make plot using ggplot2
# library(ggplot2)
# autoplot(Partial)
dev.off()
remove(fittt)
remove(fit_spring)
setwd('..') #move up one directory
dir.create(paste(getwd(),"/fall",sep="")) #create fall directory
setwd('..') #move up one directory
fall <- adios %>%
filter(Season == "FALL") %>%
# filter(YEAR >= 2009) %>%
mutate(mycatch = YTF) %>%
select(Year = year,
Catch_KG = mycatch,
Lat = Lat,
Lon = Lon) %>%
mutate(Vessel = "missing",
AreaSwept_km2 = mean(cell_size)) #CORRECT AREA SWEPT?
# summary(fall)
# names(fall)
# reorder the data for use in VAST
#DOESNT SEEM TO BE USED BELOW...??
# nrows <- length(spring[,1])
# reorder <- sample(1:nrows, nrows, replace = FALSE)
# spring_reorder <- spring
# spring_reorder[1:nrows, ] <- spring[reorder, ]
# head(spring)
# head(spring_reorder)
# model with original data and default settings (Poisson link)
example <- list(fall)
example$Region <- "northwest_atlantic"
example$strata.limits <- data.frame(Georges_Bank = GB_strat) #c(1130, 1140, 1150, 1160, 1170, 1180, 1190, 1200, 1210, 1220, 1230, 1240, 1250, 1290, 1300)) #THESE ARE YTF STRATA
#make_settings seems like the way to impliment most desired settings
# FC2 <- matrix( "IID", ncol=2, nrow=3, dimnames=list(c("Omega","Epsilon","Beta"),c("Component_1","Component_2")) )
# FC2[2,1] <-0
# FC2[2,2] <-0
FC2 = c("Omega1" = 0, "Epsilon1" =0, "Omega2" = 1, "Epsilon2" = 1)
RhoConfig = c("Beta1" = 3, "Beta2" = 0, "Epsilon1" = 0, "Epsilon2" = 4)
settings <- make_settings(n_x = 500,
Region=example$Region,
purpose="index2",
strata.limits=example$strata.limits,
bias.correct=TRUE,
FieldConfig= FC2,
RhoConfig=RhoConfig,
ObsModel = obsmodel,
knot_method = "samples")
#ABOVE SETTINGS PRODUCE ERRORS. CHECK_FIT SUGGESTS ADDITIONAL FIELDCONFIG SETTINGS
#WHEN ADDING ADDITIONAL FIELDCONFIG SETTINGS ALL 4 SETTINGS BELOW MUST BE INCLUDED
# settings <- make_settings(n_x = 500, #NEED ENOUGH KNOTS OR WILL HAVE ISSUES WITH PARAMETER FITTING
# Region=example$Region,
# purpose="index2",
# strata.limits=example$strata.limits,
# bias.correct=TRUE,
# FieldConfig= c("Omega1"=0, "Epsilon1"=0, "Omega2"=0, "Epsilon2"=0),
# RhoConfig = c("Beta1" = 0, "Beta2" = 3, "Epsilon1" = 0, "Epsilon2" = 0))
#' Specification of \code{FieldConfig} can be seen by calling \code{\link[FishStatsUtils]{make_settings}},
#' which is the recommended way of generating this input for beginning users.
#dafault FieldConfig settings:
# if(missing(FieldConfig)) FieldConfig = c("Omega1"=0, "Epsilon1"=n_categories, "Omega2"=0, "Epsilon2"=0)
#######################################################################################
# Try this first
#######################################################################################
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
#MoveCov = hab^2*temp_tolerance
# X1_formula = ~ poly(MoveCov, degree=2 )
# X2_formula = ~ poly(MoveCov, degree=2 )
#Chris C idea for including 2 covariates
# X1_formula = ~ poly(Temp, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
# X1_formula = ~ 1
# X2_formula = ~ poly(Habitat, degree=3 )
#HABITAT AND TEMP
# X1_formula = ~ poly(Habitat, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
fit_fall <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(fall[,'Lat']),
"Lon_i"=as.numeric(fall[,'Lon']),
"t_i"=as.numeric(fall[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(fall))),
"b_i"=as.numeric(fall[,'Catch_KG']),
"a_i"=as.numeric(fall[,'AreaSwept_km2']),
# X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_fall,
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
},{
print("NOT USING COVARIATES")
fit_fall <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(fall[,'Lat']),
"Lon_i"=as.numeric(fall[,'Lon']),
"t_i"=as.numeric(fall[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(fall))),
"b_i"=as.numeric(fall[,'Catch_KG']),
"a_i"=as.numeric(fall[,'AreaSwept_km2']),
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
})
beep(sound=8)
model_aic[["fall"]][[j]] <- fit_fall$parameter_estimates$AIC
#silent = TRUE might stop output in console
setwd(paste(getwd(),"/obsmodel",j,"/fall",sep="")) #set it
saveRDS(fit_fall,file = paste(getwd(),"/fit_fall.RDS",sep=""))
# plot_biomass_index(fit_fall)
plot(fit_fall)
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/settings.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/fall/settings.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/fall/parameter_estimates.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.RDATA",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/fall/parameter_estimates.RDATA",sep=""))
#plot covariate respopne, if applicable
print("PLOTTING COVARIATE RESPONSE")
pdf(file=paste(getwd(),"/",cov_used,"_cov_res_fall",".pdf",sep=""))
fittt = fit_fall
covariate_data_full = fittt$effects$covariate_data_full
catchability_data_full = fittt$effects$catchability_data_full
# Plot 1st linear predictor, but could use `transformation` to apply link function
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X1",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Habitat"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
#
# pred2 = Effect.fit_model( fittt,
# focal.predictors = c("Temp"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred2)
#
# pred3 = Effect.fit_model( fittt,
# focal.predictors = c("Habitat"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred3)
#
#####################
# pdp package
#####################
#
#
# #might need to add yea rback in to habitat
# # fittt$covariate_data$Year=covdata_spring$Year
#
# library(pdp)
#
# # Make function to interface with pdp
# pred.fun = function( object, newdata ){
# predict( x=object,
# Lat_i = object$data_frame$Lat_i,
# Lon_i = object$data_frame$Lon_i,
# t_i = object$data_frame$t_i,
# a_i = object$data_frame$a_i,
# what = "P1_iz",
# new_covariate_data = newdata,
# do_checks = FALSE )
# }
#
# # Run partial
# Partial = partial( object = fittt,
# pred.var = "Habitat",
# pred.fun = pred.fun,
# train = fittt$covariate_data )
#
# # Make plot using ggplot2
# library(ggplot2)
# autoplot(Partial)
dev.off()
remove(fittt)
remove(fit_fall)
#go back to scenario directory before moving to next model case
setwd('..')
setwd('..')
setwd('..')
setwd('..')
setwd('..')
}
#might need to go up another directory
setwd('..')
saveRDS(model_aic, file = paste(getwd(),"/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/model_aic.RDS",sep=""))
#######################################################################################
#Try second if issues with first run
#######################################################################################
#logkappa1 keeps running into bounds so followed github suggestion here: https://github.com/James-Thorson-NOAA/VAST/issues/300
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
#try domed-shaped response for temp and linear for habitat
#THESE SHOULD BE ALREADY SET INSIDE THE LOOP
# # #JUST TEMP
# # X1_formula = ~ poly(as.numeric(Temp), degree=2 )
# # X2_formula = ~ poly(as.numeric(Temp), degree=2 )
#
# #TEMP and HABITAT
# X1_formula = ~ poly(as.numeric(Temp), degree=2 ) + poly(as.numeric(Habitat), degree=1 )
# X2_formula = ~ poly(as.numeric(Temp), degree=2 ) + poly(as.numeric(Habitat), degree=1 )
#
fit_orig_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_spring,
run_model=FALSE),
silent = TRUE)
},{
print("NOT USING COVARIATES")
fit_orig_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
run_model=FALSE),
silent = TRUE)
})
Lower <- fit_orig_spring$tmb_list$Lower
# Change some bounds in Lower using grep(.) etc. (couldnt get this to work)
#instead, i see that logkappa1 is in Lower[24] so change this value
Lower[["logkappa1"]]
Lower[["logkappa1"]] <- -10
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
FC1 = c("Omega1" = 1, "Epsilon1" = 1, "Omega2" = 1, "Epsilon2" = 1)
#FieldConfig = c("Omega1"=0, "Epsilon1"=0, "Omega2"="IID", "Epsilon2"=0
settings <- make_settings(n_x = 1000, #NEED ENOUGH KNOTS OR WILL HAVE ISSUES WITH PARAMETER FITTING
Region=example$Region,
purpose="index2",
strata.limits=example$strata.limits,
bias.correct=TRUE,
FieldConfig= FC1,
ObsModel = obsmodel,
knot_method = "samples")
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_spring,
lower=Lower),
silent = TRUE)
},{
print("NOT USING COVARIATES")
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
lower=Lower),
silent = TRUE)
})
beep(sound=8)
#######################################################################################
#ORIGINAL WAY BEFORE ADDING COVARIATES Try second if issues with first run
#######################################################################################
#logkappa1 keeps running into bounds so followed github suggestion here: https://github.com/James-Thorson-NOAA/VAST/issues/300
fit_orig = fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_i"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
"v_i"=spring[,'Vessel'],
run_model=FALSE)
Lower <- fit_orig$tmb_list$Lower
# Change some bounds in Lower using grep(.) etc. (couldnt get this to work)
#instead, i see that logkappa1 is in Lower[24] so change this value
Lower[24] <- -10
fit = fit_model( settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_i"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
"v_i"=spring[,'Vessel'],
lower=Lower )
#generates index csv and all plots including index plot (takes longer)
plot(fit)
#generates ONLY index csv and index plot (very quick)
plot_biomass_index(fit, PlotName = "index2") #DirName = paste(directory) PlotName = paste(name)
Blevy2/READ-PDB-blevy2-MFS2 documentation built on Nov. 29, 2023, 11:48 p.m.
R Package Documentation
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#Using GBYT_VAST.R from Chris as template
library(raster)
library(sp)
library(TMB)
library(VAST)
library(dplyr)
library(ggplot2)
library(beepr)
orig.dir <- getwd()
#FIRST READ IN SURVEY VALUES AND ADD COLUMNS THAT CONVERY X,Y INTO LAT,LON
################################################################################
#read in sample survey
# surv_random_sample <- readRDS(file="surv_random_sample.RDS")
# surv_random_sample <- as.matrix(surv_random_sample,ncol= 12)
scenario1 <- "ConPop_ConTemp"
#survey results without noise
list_all <- readRDS(paste("E:\\READ-PDB-blevy2-MFS2\\GB_Simulation_Results\\",scenario1,"\\list_all_",scenario1,".RDS",sep=""))
exclude_strata <- FALSE
with_noise <- FALSE
covariates <- TRUE
cov_used <- "_WithCov" #"Temp_LinearBasic"
#for Conpop_ConTemp (also used for IncTemp) run 1 shows decent constant value with single spike early on
#for Incpop_ConTemp (also used for IncTemp) run 77 shows strong increase for yellowtail
#for DecPop_ConTemp run 25 shows clear decrease with small values towards the end
#for DecPop_IncTemp run 13 shows clear decrease with small values towards the end
surv_random_sample <- list_all[[1]]
setwd(orig.dir)
scenario <- paste("ForPaper/",scenario1,sep="")
################################################################################
################################################################################
#read in true survey values as a test
#read in point data and convert to ppp
gis.name <- "C:\\Users\\benjamin.levy\\Desktop\\NOAA\\GIS_Stuff\\Plot_survey\\ADIOS_SV_172909_GBK_NONE_survey_dist_map_fixed.csv"
gis=as.data.frame( read.csv(file= gis.name, header=T) )
gis$CatchWt <- gis$CATCH_WT_CAL
gis$CatchWt[is.na(gis$CatchWt)] <- 0
gis$year <- gis$YEAR
gis$Lon <- gis$LONGITUDE
gis$Lat <- gis$LATITUDE
gis$stratum <- substr(gis$STRATUM,2,3)
gis$Season <- gis$SEASON
#replace NA with 0
gis$CATCH_WT_CAL[is.na(gis$CATCH_WT_CAL)] <- 0
#ONLY TAKE MORE RECENT ONES?
#spring.gis <- spring.gis[spring.gis$Year>2009,]
gis <- gis[gis$year>=2009,]
gis$YTF <- gis$CatchWt
surv_random_sample <- gis
################################################################################
#DEFINE NORMAL DISTRIBUTION INSTEAD OF USING MIXFISHSIM SO EASIER TO USE ON DIFFERENT MACHINES
normfun <- function(x, mu, va){
nf = (1/(sqrt(2 * pi * va))) * (exp(-(((x - mu)^2)/(2 * va))))
return(nf)
}
#read in habitat matrix
hab <- readRDS(file="hab_GB_3species.RDS") #courser resolution
names(hab$hab) <- c("YT","Cod","Had")
#read in GB strata
#haddock contains all stratas used
Had_ras <- readRDS(file="TestScripts/Habitat_plots/Haddock/Had_Weighted_AdaptFalse_RASTER_res2.RDS")
plot(Had_ras)
#load others to extract covariate values
#Yellowtail
YT_ras <- readRDS(file="TestScripts/Habitat_plots/YellowtailFlounder/Yell_Weighted_AdaptFalse_RASTER_res2.RDS")
plot(YT_ras)
#Cod
Cod_ras <- readRDS(file="TestScripts/Habitat_plots/Cod/Cod_Weighted_AdaptFalse_RASTER_res2.RDS")
plot(Cod_ras)
#translate habitat matrix back into raster
hab_ras <-raster(hab$hab$Had)
extent(hab_ras) <- extent(Had_ras)
plot(hab_ras)
#create Haddock matrix
Had_matrix <- as.matrix(Had_ras)
#ADD COLUMNS TO SURVEY THAT CONTAIN LAT/LON INFORMATION
#longitude is NS. These are X values or rows
#obtained via longitude = yFromRow(raster,row = )
#latitude is EW, These are Y values or columns
#obtained via latitude = xFromCol(raster,col= )
#load increasing or constant temp gradient based on scenario
tmp <- substr(scenario1,8,10)
if(tmp == "Con"){moveCov <- readRDS(paste("20 year moveCov matrices/GeorgesBank/GB_22yr_",tmp,"stTemp_HaddockStrata_res2",sep=""))}
if(tmp == "Inc"){moveCov <- readRDS(paste("20 year moveCov matrices/GeorgesBank/GB_22yr_",tmp,"rTemp_HaddockStrata_res2",sep=""))}
#temp tolerances
moveCov[["spp_tol"]] <- list() #just in case
moveCov[["spp_tol"]] <- list("YT" = list("mu" = 9, "va" = 4), #Yellowtail
"Cod" = list("mu" = 8.75, "va" = 4.25), #Cod
"Had" = list("mu" = 9, "va" = 4) ) #Haddock
lat <- vector()
lon <- vector()
temperature <- vector()
hab_cov <- list()
movement_cov <- list()
for(i in seq(length(surv_random_sample[,1]))){
rw <- as.numeric(surv_random_sample[i,"x"]) #x in col 2
cl <- as.numeric(surv_random_sample[i,"y"]) #y in col 3
lon[i] <- xFromCol(hab_ras, col = cl)
lat[i] <- yFromRow(hab_ras, row = rw)
#record covarite temp
wk = as.numeric(surv_random_sample[i,"week"])
yr = as.numeric(surv_random_sample[i,"year"])
temperature[i] <- moveCov$cov.matrix[[52*(yr-1)+wk]][rw,cl]
#PULLING MOVEMENT = HAB^2*TEMP_PREFERENCE VALUES
movement_cov[["YT"]][i] <- (hab$hab[["YT"]][rw,cl]^2)*normfun(temperature[i],mu=moveCov$spp_tol$YT$mu,va=moveCov$spp_tol$YT$va)
movement_cov[["Cod"]][i] <- (hab$hab[["Cod"]][rw,cl]^2)*normfun(temperature[i],mu=moveCov$spp_tol$Cod$mu,va=moveCov$spp_tol$Cod$va)
movement_cov[["Had"]][i] <- (hab$hab[["Had"]][rw,cl]^2)*normfun(temperature[i],mu=moveCov$spp_tol$Had$mu,va=moveCov$spp_tol$Had$va)
#PULLING HABITAT VALUES
#This uses the normalized habitat values, which are extremely small
#and therefore may have been interfering with parameter estimation
# hab_cov[["YT"]][i] <- hab$hab[["YT"]][rw,cl]
# hab_cov[["Cod"]][i] <- hab$hab[["Cod"]][rw,cl]
# hab_cov[["Had"]][i] <- hab$hab[["Had"]][rw,cl]
#Instead try using non-normalize values
hab_cov[["YT"]][i] <- YT_ras[rw,cl]
hab_cov[["Cod"]][i] <- Cod_ras[rw,cl]
hab_cov[["Had"]][i] <- Had_ras[rw,cl]
#replace NA with 0
if(is.na(hab_cov[["YT"]][i])){hab_cov[["YT"]][i]<-0}
if(is.na(hab_cov[["Cod"]][i])){hab_cov[["Cod"]][i]<-0}
if(is.na(hab_cov[["Had"]][i])){hab_cov[["Had"]][i]<-0}
}
#add columns to survey table
temp <- cbind.data.frame(surv_random_sample[,1:(length(surv_random_sample[1,])-1)],as.numeric(lat),lon,temperature, hab_cov[["YT"]], hab_cov[["Cod"]], hab_cov[["Had"]], movement_cov[["YT"]], movement_cov[["Cod"]], movement_cov[["Had"]])
x<-matrix(as.numeric(unlist(temp)),nrow = nrow(temp))
surv_random_sample<-cbind.data.frame(x,surv_random_sample[,length(surv_random_sample[1,])])
colnames(surv_random_sample) <- c("station_no","x","y","stratum","day","tow","year","YTF","Cod","Had","week","Lat","Lon","Temp","Hab_YT","Hab_Cod","Hab_Had","MoveCov_YT","MoveCov_Cod","MoveCov_Had","Season")
#get sizes of all cells in raster [km2]
cell_size<-raster::area(hab_ras, na.rm=TRUE, weights=FALSE)
#delete NAs from vector of all raster cells
##NAs lie outside of the rastered region, can thus be omitted
cell_size<-cell_size[!is.na(cell_size)]
#check range and mean value of cells
range(cell_size)
mean(cell_size)
#
# #OLD STUFF TRYING TO FIGURE OUT CELL SIZE
#
# library(spatstat.geom)
# #plot lat and lon coordinates to check that they look correct
# all_points <- spatstat.geom::ppp(x=lon,y=lat, marks = surv_random_sample[,"stratum"] , window=owin(c(-70.99, -65) ,c(40,43)))
# plot(all_points, use.marks=T) #here we see the stratas appear which makes me feel like it worked
#
#
#
#
# #load gb polygon which has area info in it
# #load stratas for clipping etc
# strata.dir <- "C:\\Users\\benjamin.levy\\Desktop\\NOAA\\GIS_Stuff\\" # strata shape files in this directory
# library(rgdal)
# # get the shapefiles
# strata.areas <- readOGR(paste(strata.dir,"Survey_strata", sep="")) #readShapePoly is deprecated; use rgdal::readOGR or sf::st_read
#
# #define georges bank
# GB_strata_num <- c("01130","01140","01150","01160","01170","01180","01190","01200","01210","01220","01230","01240","01250", "01290", "01300")
# #pull out indices corresponding to GB strata
# GB_strata_idx <- match(GB_strata_num,strata.areas@data[["STRATUMA"]])
# #plot them
# #plot(strata.areas[GB_strata_idx,])
# #define GB strata as own object
# GB_strata <- strata.areas[GB_strata_idx,]
#
#
# #load random survey
# scenario <- "ConPop_ConTemp"
# #random survey locations
# surv_random <- readRDS(paste("E:\\READ-PDB-blevy2-MFS2\\GB_Results\\",scenario,"\\surv_random_",scenario,".RDS",sep=""))
#
# #area info is in...
# st_area <- GB_strata$A2
# #corresponding to these strata...
# st_num <- GB_strata$STR2
# #number of cells in each strata...
# cell_str <- surv_random$cells_per_strata[!is.na(surv_random$cells_per_strata)]
# #area per cell...
# area_per_cell <- GB_strata$area_sqkm/cell_str
#
#
#
#
# #following from https://gis.stackexchange.com/questions/200420/calculate-area-for-each-polygon-in-r
#
# #check coordinate system
# crs(GB_strata)
# #add area value to GB_strata
# GB_strata$area_sqkm <- area(GB_strata)/1000000
# #number of cells in each strata...
# cell_str <- surv_random$cells_per_strata[!is.na(surv_random$cells_per_strata)]
# #area per cell...
# area_per_cell <- GB_strata$area_sqkm/cell_str
#change directory
setwd(paste(orig.dir,"/VAST", sep=""))
#create new one
dir.create(paste(getwd(),"/",scenario,sep=""))
#YT
ifelse(exclude_strata==TRUE, exclude <- c(13,14,15,17,18), exclude <- c(0) )
ifelse(exclude_strata==TRUE, exclude_full <- c(1130,1140,1150,1170,1180), exclude_full <- c(0) )
strata_species <- c(13,14,15,16,17,18,19,20,21) #c(13,14,15,16,17,18,19,20,21,22,23,24,25,29,30)#
#do some model selection things
model_aic <- list()
#SAMPLE DATA
adios <- as.data.frame(surv_random_sample)
adios <- adios[(adios$stratum %in% strata_species),]
adios <- adios[!(adios$stratum %in% exclude),]
##################################################################################
# Add noise to sample data here, if desired
##################################################################################
if(with_noise==TRUE){
print("ADDING NOISE TO DATA")
temp_noise <- sapply(adios$YTF , function(x){rlnorm(1,mean=log(x),sdlog=.35)} )
adios$YTF <- temp_noise
}
##################################################################################
##################################################################################
ifelse(with_noise==TRUE,{noise_dir <- "_WithNoise_"},{noise_dir <- "_NoNoise_"})
ifelse(covariates==TRUE,{cov_dir <- paste(cov_used,sep="")},{cov_dir <- "_NoCovs"})
#save adios to have a record, for ex to create strat. mean later
ifelse(exclude_strata==TRUE,
{dir.create(paste(getwd(),"/",scenario,"/YT/ExcludeStrata",cov_dir,noise_dir,sep=""))
str_dir <- "ExcludeStrata"},
{dir.create(paste(getwd(),"/",scenario,"/YT/AllStrata",cov_dir,noise_dir,sep=""))
str_dir <- "AllStrata"})
saveRDS(adios,file=paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/adios.RDS",sep=""))
##################################################################################
#covariates
#create covariate data
##################################################################################
covdata <- data.frame(cbind.data.frame(as.numeric(adios[,"Lat"]),as.numeric(adios[,"Lon"]),adios[,"x"],adios[,"y"],adios[,"week"],adios[,"year"],as.numeric(adios[,"Temp"]),as.numeric(adios[,"Hab_YT"]),adios[,"MoveCov_YT"],adios[,"Season"]))
names(covdata) <- c("Lat","Lon","x","y","Week","Year","Temp","Habitat","MoveCov","Season")
#################################################################################
#IF USING A STATIC COVARIATE DATA, SUCH AS HABITAT, DEPTH, SEDIMENT SIZE ETC
#THIS CHUNK ATTEMPTS TO CREATE COVARITE DATA FOR TEMP AND HABITAT
#per the covariate wiki example, go through covariate table and copy each static habitat value for each of the years
years <- seq(3,22)
temp_cov <- data.frame()
for(row in seq(length(covdata[,1]))){
#repeat each row the correct number of times
temp = covdata[rep(row,length(years)),]
#remove temporally changing covariate(s) USED TO DO THIS BUT WONT RUN. INSTEAD NEED TO RECORD ACTUAL TEMP FOR GIVEN WEEK/YEAR
#temp$Temp = NA
temper <- vector()
for(i in seq(length(years))){
rw <- covdata[row,"x"]
cl <- covdata[row,"y"]
wk = covdata[row,"Week"] #same location, different year
yr = years[i]
temper[i] <- moveCov$cov.matrix[[52*(yr-1)+wk]][rw,cl]
}
temp$Temp = temper
#change year column to years we are using
temp$Year = years
temp_cov <- rbind.data.frame(temp_cov,temp)
}
#lat, lon, year, temp, habitat
covdata <- temp_cov[, c("Lat","Lon","Year","Temp","Habitat","Season")]
names(covdata) <- c("Lat","Lon","Year","Temp","Habitat","Season")
#THIS CHUNK ATTEMPTS TO CREATE COVARITE DATA FOR JUST HABITAT
#per the covariate wiki example, go through covariate table and copy each static habitat value for each of the years
#lat, lon, year, habitat
covdata <- covdata[,c(1,2,6,8)]
covdata$Year <- NA
#################################################################################
#HABITAT AND TEMP
#INCLUDE LAT, LON, YEAR, TEMP, HABITAT (1:5)
covdata_fall <- covdata[covdata$Season=="FALL",c("Lat","Lon","Year","Temp","Habitat")]
covdata_spring <- covdata[covdata$Season=="SPRING",c("Lat","Lon","Year","Temp","Habitat")]
#View(covdata_fall)
#MoveCov and Temp
#INCLUDE LAT, LONG, YEAR, TEMP, MOVECOV
covdata_fall <- covdata[covdata$Season=="FALL",c("Lat","Lon","Year","Temp","MoveCov")]
covdata_spring <- covdata[covdata$Season=="SPRING",c("Lat","Lon","Year","Temp","MoveCov")]
#make the few NA values 0
covdata_fall$MoveCov[is.na(covdata_fall$MoveCov)] <- 0
covdata_spring$MoveCov[is.na(covdata_spring$MoveCov)] <- 0
#JUST TEMP
#INCLUDE LAT, LON, YEAR, TEMP
covdata_fall <- covdata[covdata$Season=="FALL",c(1,2,6,7)]
covdata_spring <- covdata[covdata$Season=="SPRING",c(1,2,6,7)]
#JUST MOVEMENT COVARIATE HAB^2*TEMP_TOLERANCE
#INCLUDE LAT, LON, YEAR, MOVECOV
covdata_fall <- covdata[covdata$Season=="FALL",c("Lat","Lon","Year","MoveCov")]
covdata_spring <- covdata[covdata$Season=="SPRING",c("Lat","Lon","Year","MoveCov")]
#make the few NA values 0
covdata_fall$MoveCov[is.na(covdata_fall$MoveCov)] <- 0
covdata_spring$MoveCov[is.na(covdata_spring$MoveCov)] <- 0
#################################################################################
for(j in 1:6){
# OLD ONES FROM CHUCK ADAMS' PAPER WITH CHRIS AND LIZ
# if(j == 1) {obsmodel <- c(2, 0); run <- 1}
# if(j == 2) {obsmodel <- c(2, 1); run <- 3} #model selection
# if(j == 3) {obsmodel <- c(1, 0); run <- 4}
# if(j == 4) {obsmodel <- c(1, 1); run <- 5}
# NEW ONES BASED ON CHRIS C'S RECOMMENDATION
if(j == 1) {obsmodel <- c(2, 0); run <- 1}
if(j == 2) {obsmodel <- c(2, 1); run <- 2} #model selection
if(j == 3) {obsmodel <- c(4, 0); run <- 3}
if(j == 4) {obsmodel <- c(4, 1); run <- 4}
if(j == 5) {obsmodel <- c(9, 0); run <- 5}
if(j == 6) {obsmodel <- c(9, 1); run <- 6}
if(j == 7) {obsmodel <- c(10, 2); run <- 7}
#create directory for model specific output
dir.create(paste(getwd(),"/",scenario,"/YT",sep=""))
ifelse(exclude_strata==TRUE,
{dir.create(paste(getwd(),"/",scenario,"/YT/ExcludeStrata",cov_dir,noise_dir,sep=""))
str_dir <- "ExcludeStrata"},
{dir.create(paste(getwd(),"/",scenario,"/YT/AllStrata",cov_dir,noise_dir,sep=""))
str_dir <- "AllStrata"})
dir.create(paste(getwd(),"/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,sep=""))
setwd((paste(getwd(),"/",scenario,"/YT/",str_dir,cov_dir,noise_dir,sep="")))
head(adios)
#PULLING OUT YELLOTWTAIL FLOUNDER IN THIS SCRIPT
# format for use in VAST
spring <- adios %>%
filter(Season == "SPRING") %>%
# filter(YEAR >= 2009) %>%
mutate(mycatch = YTF) %>%
select(Year = year,
Catch_KG = mycatch,
Lat = Lat,
Lon = Lon) %>%
mutate(Vessel = "missing",
AreaSwept_km2 = mean(cell_size)) #CORRECT AREA SWEPT?
#Test for years with zero tows
# test <- spring %>%
# group_by(Year) %>%
# summarize(yearly_catch = sum(Catch_KG), yearly_mean_catch = mean(Catch_KG))
#
# summary(spring)
# names(spring)
# reorder the data for use in VAST
#DOESNT SEEM TO BE USED BELOW...??
# nrows <- length(spring[,1])
# reorder <- sample(1:nrows, nrows, replace = FALSE)
# spring_reorder <- spring
# spring_reorder[1:nrows, ] <- spring[reorder, ]
# head(spring)
# head(spring_reorder)
# model with original data and default settings (Poisson link)
GB_strat <- c(1130, 1140, 1150, 1160, 1170, 1180, 1190, 1200, 1210)
#remove strata, if desired
GB_strat <- GB_strat[!(GB_strat %in% exclude_full)]
example <- list(spring)
example$Region <- "northwest_atlantic"
example$strata.limits <- data.frame(Georges_Bank = GB_strat) #c(1130, 1140, 1150, 1160, 1170, 1180, 1190, 1200, 1210, 1220, 1230, 1240, 1250, 1290, 1300)) #THESE ARE YTF STRATA
# if(covariates == TRUE){
# example$covariate_data[,'Year'] = NA as.numeric(covdata_spring[,'year'])
# example$covariate_data[,'Temp'] = covdata_spring$Temp}
#make_settings seems like the way to impliment most desired settings
# settings <- make_settings(n_x = 500,
# Region=example$Region,
# purpose="index2",
# strata.limits=example$strata.limits,
# bias.correct=TRUE,
# ObsModel = obsmodel)
#ABOVE SETTINGS PRODUCE ERRORS. CHECK_FIT SUGGESTS ADDITIONAL FIELDCONFIG SETTINGS
#WHEN ADDING ADDITIONAL FIELDCONFIG SETTINGS ALL 4 SETTINGS BELOW MUST BE INCLUDED
# FC1 <- matrix( "IID", ncol=2, nrow=3, dimnames=list(c("Omega","Epsilon","Beta"),c("Component_1","Component_2")) )
# FC1[2,1] <-0
# FC1[2,2] <-0
FC1 = c("Omega1" = 0, "Epsilon1" =0, "Omega2" = 1, "Epsilon2" = 1)
RhoConfig = c("Beta1" = 3, "Beta2" = 0, "Epsilon1" = 0, "Epsilon2" = 4)
#FieldConfig = c("Omega1"=0, "Epsilon1"=0, "Omega2"="IID", "Epsilon2"=0
settings <- make_settings(n_x = 500, #NEED ENOUGH KNOTS OR WILL HAVE ISSUES WITH PARAMETER FITTING
Region=example$Region,
purpose="index2",
strata.limits=example$strata.limits,
bias.correct=TRUE,
FieldConfig= FC1,
RhoConfig = RhoConfig,
ObsModel = obsmodel,
knot_method = "samples")
#' Specification of \code{FieldConfig} can be seen by calling \code{\link[FishStatsUtils]{make_settings}},
#' which is the recommended way of generating this input for beginning users.
#dafault FieldConfig settings:
# if(missing(FieldConfig)) FieldConfig = c("Omega1"=0, "Epsilon1"=n_categories, "Omega2"=0, "Epsilon2"=0)
#settings
#setwd("C:\\Users\\benjamin.levy\\Desktop\\Github\\READ-PDB-blevy2-MFS2\\VAST\\ConPop_IncTemp_exclude_most")
#######################################################################################
# Try this first
#######################################################################################
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
#try domed-shaped response for temp and linear for habitat
# #MoveCov = hab^2*temp_tolerance
# X1_formula = ~ poly(MoveCov, degree=2 )
# X2_formula = ~ poly(MoveCov, degree=2 )
#
#Chris C idea for including 2 covariates
# X1_formula = ~ poly(Temp, degree=2 )
X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
# X1_formula = ~ 1
# X2_formula = ~ poly(Habitat, degree=3 )
# X1_formula = ~poly(Temp, degree = 2)
# X2_formula = ~poly(Temp, degree = 2)
# # #JUST TEMP
# X1_formula = ~ poly(Temp, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 )
# #TEMP and HABITAT
#JUST HABITAT
# X1_formula = ~ poly(Habitat, degree=2 )
# X2_formula = ~ poly(Habitat, degree=2 )
# #TEMP and HABITAT
# X1_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
#
#
# X1_formula = ~ poly(Habitat, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
# X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_spring,
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
# optimize_args=list("lower"=-Inf,"upper"=Inf)),
},{
print("NOT USING COVARIATES")
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
})
beep(sound=8)
model_aic[["spring"]][[j]] <- fit_spring$parameter_estimates$AIC
#create directory for season specific output
dir.create(paste(getwd(),"/obsmodel",j,"/spring",sep=""))
setwd(paste(getwd(),"/obsmodel",j,"/spring",sep=""))
#silent = TRUE might stop output in console
saveRDS(fit_spring,file = paste(getwd(),"/fit_spring.RDS",sep=""))
# plot_biomass_index(fit_spring)
plot(fit_spring)
#copy parameter files into iteration folder
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/settings.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/spring/settings.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/spring/parameter_estimates.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.RDATA",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/spring/parameter_estimates.RDATA",sep=""))
#plot covariate respopne, if applicable
print("PLOTTING COVARIATE RESPONSE")
pdf(file=paste(getwd(),"/",cov_used,"_cov_res_spring",".pdf",sep=""))
fittt = fit_spring
covariate_data_full = fittt$effects$covariate_data_full
catchability_data_full = fittt$effects$catchability_data_full
# Plot 1st linear predictor, but could use `transformation` to apply link function
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X1",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Habitat"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
#
# pred2 = Effect.fit_model( fittt,
# focal.predictors = c("Temp"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred2)
#
# pred3 = Effect.fit_model( fittt,
# focal.predictors = c("Habitat"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred3)
#
#####################
# pdp package
#####################
#
#
# #might need to add yea rback in to habitat
# # fittt$covariate_data$Year=covdata_spring$Year
#
# library(pdp)
#
# # Make function to interface with pdp
# pred.fun = function( object, newdata ){
# predict( x=object,
# Lat_i = object$data_frame$Lat_i,
# Lon_i = object$data_frame$Lon_i,
# t_i = object$data_frame$t_i,
# a_i = object$data_frame$a_i,
# what = "P1_iz",
# new_covariate_data = newdata,
# do_checks = FALSE )
# }
#
# # Run partial
# Partial = partial( object = fittt,
# pred.var = "Habitat",
# pred.fun = pred.fun,
# train = fittt$covariate_data )
#
# # Make plot using ggplot2
# library(ggplot2)
# autoplot(Partial)
dev.off()
remove(fittt)
remove(fit_spring)
setwd('..') #move up one directory
dir.create(paste(getwd(),"/fall",sep="")) #create fall directory
setwd('..') #move up one directory
fall <- adios %>%
filter(Season == "FALL") %>%
# filter(YEAR >= 2009) %>%
mutate(mycatch = YTF) %>%
select(Year = year,
Catch_KG = mycatch,
Lat = Lat,
Lon = Lon) %>%
mutate(Vessel = "missing",
AreaSwept_km2 = mean(cell_size)) #CORRECT AREA SWEPT?
# summary(fall)
# names(fall)
# reorder the data for use in VAST
#DOESNT SEEM TO BE USED BELOW...??
# nrows <- length(spring[,1])
# reorder <- sample(1:nrows, nrows, replace = FALSE)
# spring_reorder <- spring
# spring_reorder[1:nrows, ] <- spring[reorder, ]
# head(spring)
# head(spring_reorder)
# model with original data and default settings (Poisson link)
example <- list(fall)
example$Region <- "northwest_atlantic"
example$strata.limits <- data.frame(Georges_Bank = GB_strat) #c(1130, 1140, 1150, 1160, 1170, 1180, 1190, 1200, 1210, 1220, 1230, 1240, 1250, 1290, 1300)) #THESE ARE YTF STRATA
#make_settings seems like the way to impliment most desired settings
# FC2 <- matrix( "IID", ncol=2, nrow=3, dimnames=list(c("Omega","Epsilon","Beta"),c("Component_1","Component_2")) )
# FC2[2,1] <-0
# FC2[2,2] <-0
FC2 = c("Omega1" = 0, "Epsilon1" =0, "Omega2" = 1, "Epsilon2" = 1)
RhoConfig = c("Beta1" = 3, "Beta2" = 0, "Epsilon1" = 0, "Epsilon2" = 4)
settings <- make_settings(n_x = 500,
Region=example$Region,
purpose="index2",
strata.limits=example$strata.limits,
bias.correct=TRUE,
FieldConfig= FC2,
RhoConfig=RhoConfig,
ObsModel = obsmodel,
knot_method = "samples")
#ABOVE SETTINGS PRODUCE ERRORS. CHECK_FIT SUGGESTS ADDITIONAL FIELDCONFIG SETTINGS
#WHEN ADDING ADDITIONAL FIELDCONFIG SETTINGS ALL 4 SETTINGS BELOW MUST BE INCLUDED
# settings <- make_settings(n_x = 500, #NEED ENOUGH KNOTS OR WILL HAVE ISSUES WITH PARAMETER FITTING
# Region=example$Region,
# purpose="index2",
# strata.limits=example$strata.limits,
# bias.correct=TRUE,
# FieldConfig= c("Omega1"=0, "Epsilon1"=0, "Omega2"=0, "Epsilon2"=0),
# RhoConfig = c("Beta1" = 0, "Beta2" = 3, "Epsilon1" = 0, "Epsilon2" = 0))
#' Specification of \code{FieldConfig} can be seen by calling \code{\link[FishStatsUtils]{make_settings}},
#' which is the recommended way of generating this input for beginning users.
#dafault FieldConfig settings:
# if(missing(FieldConfig)) FieldConfig = c("Omega1"=0, "Epsilon1"=n_categories, "Omega2"=0, "Epsilon2"=0)
#######################################################################################
# Try this first
#######################################################################################
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
#MoveCov = hab^2*temp_tolerance
# X1_formula = ~ poly(MoveCov, degree=2 )
# X2_formula = ~ poly(MoveCov, degree=2 )
#Chris C idea for including 2 covariates
# X1_formula = ~ poly(Temp, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
# X1_formula = ~ 1
# X2_formula = ~ poly(Habitat, degree=3 )
#HABITAT AND TEMP
# X1_formula = ~ poly(Habitat, degree=2 )
# X2_formula = ~ poly(Temp, degree=2 ) + poly(Habitat, degree=2 )
fit_fall <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(fall[,'Lat']),
"Lon_i"=as.numeric(fall[,'Lon']),
"t_i"=as.numeric(fall[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(fall))),
"b_i"=as.numeric(fall[,'Catch_KG']),
"a_i"=as.numeric(fall[,'AreaSwept_km2']),
# X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_fall,
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
},{
print("NOT USING COVARIATES")
fit_fall <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(fall[,'Lat']),
"Lon_i"=as.numeric(fall[,'Lon']),
"t_i"=as.numeric(fall[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(fall))),
"b_i"=as.numeric(fall[,'Catch_KG']),
"a_i"=as.numeric(fall[,'AreaSwept_km2']),
optimize_args=list("lower"=-Inf,"upper"=Inf)),
silent = TRUE)
})
beep(sound=8)
model_aic[["fall"]][[j]] <- fit_fall$parameter_estimates$AIC
#silent = TRUE might stop output in console
setwd(paste(getwd(),"/obsmodel",j,"/fall",sep="")) #set it
saveRDS(fit_fall,file = paste(getwd(),"/fit_fall.RDS",sep=""))
# plot_biomass_index(fit_fall)
plot(fit_fall)
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/settings.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/fall/settings.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.txt",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/fall/parameter_estimates.txt",sep=""))
file.rename(from= paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/parameter_estimates.RDATA",sep="")
,to =paste(orig.dir,"/VAST/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/obsmodel",j,"/fall/parameter_estimates.RDATA",sep=""))
#plot covariate respopne, if applicable
print("PLOTTING COVARIATE RESPONSE")
pdf(file=paste(getwd(),"/",cov_used,"_cov_res_fall",".pdf",sep=""))
fittt = fit_fall
covariate_data_full = fittt$effects$covariate_data_full
catchability_data_full = fittt$effects$catchability_data_full
# Plot 1st linear predictor, but could use `transformation` to apply link function
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X1",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Habitat"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
pred = Effect.fit_model( fittt,
focal.predictors = c("Temp"),
which_formula = "X2",
xlevels = 100,
transformation = list(link=identity, inverse=identity) )
plot(pred)
#
# pred2 = Effect.fit_model( fittt,
# focal.predictors = c("Temp"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred2)
#
# pred3 = Effect.fit_model( fittt,
# focal.predictors = c("Habitat"),
# which_formula = "X2",
# xlevels = 100,
# transformation = list(link=identity, inverse=identity) )
# plot(pred3)
#
#####################
# pdp package
#####################
#
#
# #might need to add yea rback in to habitat
# # fittt$covariate_data$Year=covdata_spring$Year
#
# library(pdp)
#
# # Make function to interface with pdp
# pred.fun = function( object, newdata ){
# predict( x=object,
# Lat_i = object$data_frame$Lat_i,
# Lon_i = object$data_frame$Lon_i,
# t_i = object$data_frame$t_i,
# a_i = object$data_frame$a_i,
# what = "P1_iz",
# new_covariate_data = newdata,
# do_checks = FALSE )
# }
#
# # Run partial
# Partial = partial( object = fittt,
# pred.var = "Habitat",
# pred.fun = pred.fun,
# train = fittt$covariate_data )
#
# # Make plot using ggplot2
# library(ggplot2)
# autoplot(Partial)
dev.off()
remove(fittt)
remove(fit_fall)
#go back to scenario directory before moving to next model case
setwd('..')
setwd('..')
setwd('..')
setwd('..')
setwd('..')
}
#might need to go up another directory
setwd('..')
saveRDS(model_aic, file = paste(getwd(),"/",scenario,"/YT/",str_dir,cov_dir,noise_dir,"/model_aic.RDS",sep=""))
#######################################################################################
#Try second if issues with first run
#######################################################################################
#logkappa1 keeps running into bounds so followed github suggestion here: https://github.com/James-Thorson-NOAA/VAST/issues/300
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
#try domed-shaped response for temp and linear for habitat
#THESE SHOULD BE ALREADY SET INSIDE THE LOOP
# # #JUST TEMP
# # X1_formula = ~ poly(as.numeric(Temp), degree=2 )
# # X2_formula = ~ poly(as.numeric(Temp), degree=2 )
#
# #TEMP and HABITAT
# X1_formula = ~ poly(as.numeric(Temp), degree=2 ) + poly(as.numeric(Habitat), degree=1 )
# X2_formula = ~ poly(as.numeric(Temp), degree=2 ) + poly(as.numeric(Habitat), degree=1 )
#
fit_orig_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_spring,
run_model=FALSE),
silent = TRUE)
},{
print("NOT USING COVARIATES")
fit_orig_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
run_model=FALSE),
silent = TRUE)
})
Lower <- fit_orig_spring$tmb_list$Lower
# Change some bounds in Lower using grep(.) etc. (couldnt get this to work)
#instead, i see that logkappa1 is in Lower[24] so change this value
Lower[["logkappa1"]]
Lower[["logkappa1"]] <- -10
ifelse(covariates == "TRUE",{
print("USING COVARIATES")
FC1 = c("Omega1" = 1, "Epsilon1" = 1, "Omega2" = 1, "Epsilon2" = 1)
#FieldConfig = c("Omega1"=0, "Epsilon1"=0, "Omega2"="IID", "Epsilon2"=0
settings <- make_settings(n_x = 1000, #NEED ENOUGH KNOTS OR WILL HAVE ISSUES WITH PARAMETER FITTING
Region=example$Region,
purpose="index2",
strata.limits=example$strata.limits,
bias.correct=TRUE,
FieldConfig= FC1,
ObsModel = obsmodel,
knot_method = "samples")
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
X1_formula = X1_formula,
X2_formula = X2_formula,
covariate_data = covdata_spring,
lower=Lower),
silent = TRUE)
},{
print("NOT USING COVARIATES")
fit_spring <- try(fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_iz"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
lower=Lower),
silent = TRUE)
})
beep(sound=8)
#######################################################################################
#ORIGINAL WAY BEFORE ADDING COVARIATES Try second if issues with first run
#######################################################################################
#logkappa1 keeps running into bounds so followed github suggestion here: https://github.com/James-Thorson-NOAA/VAST/issues/300
fit_orig = fit_model(settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_i"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
"v_i"=spring[,'Vessel'],
run_model=FALSE)
Lower <- fit_orig$tmb_list$Lower
# Change some bounds in Lower using grep(.) etc. (couldnt get this to work)
#instead, i see that logkappa1 is in Lower[24] so change this value
Lower[24] <- -10
fit = fit_model( settings = settings,
"Lat_i"=as.numeric(spring[,'Lat']),
"Lon_i"=as.numeric(spring[,'Lon']),
"t_i"=as.numeric(spring[,'Year']),
"c_i"=as.numeric(rep(0,nrow(spring))),
"b_i"=as.numeric(spring[,'Catch_KG']),
"a_i"=as.numeric(spring[,'AreaSwept_km2']),
"v_i"=spring[,'Vessel'],
lower=Lower )
#generates index csv and all plots including index plot (takes longer)
plot(fit)
#generates ONLY index csv and index plot (very quick)
plot_biomass_index(fit, PlotName = "index2") #DirName = paste(directory) PlotName = paste(name)
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