# construct basic parameter list defining the main characteristics of the study
# and some plotting parameters (bounding box, projection, bathymetry layout, coastline)
p = aegis.carstm::substrate_carstm(
DS = "parameters",
project_name = "substrate",
spatial_domain = "SSE", # defines spatial area, currenty: "snowcrab" or "SSE"
inputdata_spatial_discretization_planar_km = 1, # km controls resolution of data prior to modelling to reduce data set and speed up modelling
variabletomodel ="substrate.grainsize",
carstm_model_label = "production",
areal_units_fn = "default",
areal_units_resolution_km = 25, # km dim of lattice ~ 1 hr
areal_units_proj4string_planar_km = aegis::projection_proj4string("utm20") , # coord system to use for areal estimation and gridding for carstm
areal_units_source = "lattice", # "stmv_fields" to use ageis fields instead of carstm fields ... note variables are not the same
areal_units_overlay = "none"
)
# prepare data
# sppoly = areal_units( p=p, redo=TRUE ) # this has already been done in aegis.polygons::01 polygons.R .. should nto have to redo
sppoly = areal_units( p=p ) # this has already been done in aegis.polygons::01 polygons.R .. should nto have to redo
plot(sppoly) # spplot( sppoly, "AUID", main="AUID", sp.layout=p$coastLayout )
M = substrate.db( p=p, DS="aggregated_data", redo=TRUE ) # will redo if not found .. not used here but used for data matching/lookup in other aegis projects that use bathymetry
M = substrate_carstm( p=p, DS="carstm_inputs", redo=TRUE ) # will redo if not found
# run model and obtain predictions
fit = carstm_model( p=p, M=M )
# extract results and examine
fit = carstm_model( p=p, DS="carstm_modelled_fit" ) # extract currently saved model fit
res = carstm_summary( p=p ) # to load currently saved results
plot(fit)
plot(fit, plot.prior=TRUE, plot.hyperparameters=TRUE, plot.fixed.effects=FALSE )
s = summary(fit)
s$dic$dic
s$dic$p.eff
# maps of some of the results
vn = paste(p$variabletomodel, "predicted", sep=".")
carstm_plot( p=p, res=res, vn=vn )
vn = paste(p$variabletomodel, "random_sample_iid", sep=".")
carstm_plot( p=p, res=res, vn=vn )
vn = paste(p$variabletomodel, "random_auid_nonspatial", sep=".")
carstm_plot( p=p, res=res, vn=vn )
vn = paste(p$variabletomodel, "random_auid_spatial", sep="._carstm carstm_plot( p=p, res=res, vn=vn )
# end
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