Nothing
## ---- eval=FALSE--------------------------------------------------------------
# library(MixSIAR)
# mixsiar.dir <- find.package("MixSIAR")
# paste0(mixsiar.dir,"/example_scripts")
## ---- eval=FALSE--------------------------------------------------------------
# source(paste0(mixsiar.dir,"/example_scripts/mixsiar_script_killerwhale.R"))
## -----------------------------------------------------------------------------
library(MixSIAR)
## -----------------------------------------------------------------------------
# Replace the system.file call with the path to your file
mix.filename <- system.file("extdata", "killerwhale_consumer.csv", package = "MixSIAR")
mix <- load_mix_data(filename=mix.filename,
iso_names=c("d13C","d15N"),
factors=NULL,
fac_random=NULL,
fac_nested=NULL,
cont_effects=NULL)
## -----------------------------------------------------------------------------
# Replace the system.file call with the path to your file
source.filename <- system.file("extdata", "killerwhale_sources.csv", package = "MixSIAR")
source <- load_source_data(filename=source.filename,
source_factors=NULL,
conc_dep=FALSE,
data_type="means",
mix)
## -----------------------------------------------------------------------------
# Replace the system.file call with the path to your file
discr.filename <- system.file("extdata", "killerwhale_discrimination.csv", package = "MixSIAR")
discr <- load_discr_data(filename=discr.filename, mix)
## ---- eval=FALSE--------------------------------------------------------------
# # Make an isospace plot
# plot_data(filename="isospace_plot", plot_save_pdf=TRUE, plot_save_png=FALSE, mix,source,discr)
## ---- eval=FALSE--------------------------------------------------------------
# # Plot uninformative prior
# plot_prior(alpha.prior=1, source, filename = "prior_plot_kw_uninf")
#
# # Define model structure and write JAGS model file
# model_filename <- "MixSIAR_model_kw_uninf.txt" # Name of the JAGS model file
# resid_err <- TRUE
# process_err <- TRUE
# write_JAGS_model(model_filename, resid_err, process_err, mix, source)
#
# # Run the JAGS model ("very long" took ~5 min)
# jags.uninf <- run_model(run="test",mix,source,discr,model_filename)
# # jags.uninf <- run_model(run="very long",mix,source,discr,model_filename)
#
# # Process diagnostics, summary stats, and posterior plots
# output_JAGS(jags.uninf, mix, source)
## ---- eval=FALSE--------------------------------------------------------------
# # Our 14 fecal samples were 10, 1, 0, 0, 3
# kw.alpha <- c(10,1,0,0,3)
#
# # Generate alpha hyperparameters scaling sum(alpha)=n.sources
# kw.alpha <- kw.alpha*length(kw.alpha)/sum(kw.alpha)
#
# # the Dirichlet hyperparameters for the alpha.prior cannot be 0 (but can set = .01)
# kw.alpha[which(kw.alpha==0)] <- 0.01
#
# # Plot your informative prior
# plot_prior(alpha.prior=kw.alpha,
# source=source,
# plot_save_pdf=TRUE,
# plot_save_png=FALSE,
# filename="prior_plot_kw_inf")
#
# # Define model structure and write JAGS model file
# model_filename <- "MixSIAR_model_kw_inf.txt" # Name of the JAGS model file
# resid_err <- TRUE
# process_err <- TRUE
# write_JAGS_model(model_filename, resid_err, process_err, mix, source)
#
# # Run the JAGS model ("very long" took ~5 min)
# jags.inf <- run_model(run="test",mix,source,discr,model_filename,alpha.prior=kw.alpha)
# # jags.inf <- run_model(run="very long",mix,source,discr,model_filename,alpha.prior=kw.alpha)
#
# # Process diagnostics, summary stats, and posterior plots
# output_JAGS(jags.inf, mix, source)
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