Nothing
## ----Environmental variables--------------------------------------------------
library(SSDM)
library(raster)
Env <- load_var(system.file('extdata', package = 'SSDM'), categorical = 'SUBSTRATE', verbose = FALSE)
Env
## ----Natural history records--------------------------------------------------
Occ <- load_occ(path = system.file('extdata', package = 'SSDM'), Env,
Xcol = 'LONGITUDE', Ycol = 'LATITUDE',
file = 'Occurrences.csv', sep = ',', verbose = FALSE)
head(Occ)
## ----SDM----------------------------------------------------------------------
SDM <- modelling('GLM', subset(Occurrences, Occurrences$SPECIES == 'elliptica'),
Env, Xcol = 'LONGITUDE', Ycol = 'LATITUDE', verbose = FALSE)
plot(SDM@projection, main = 'SDM\nfor Cryptocarya elliptica\nwith GLM algorithm')
## ----ESDM---------------------------------------------------------------------
ESDM <- ensemble_modelling(c('CTA', 'MARS'), subset(Occurrences, Occurrences$SPECIES == 'elliptica'),
Env, rep = 1, Xcol = 'LONGITUDE', Ycol = 'LATITUDE',
ensemble.thresh = 0, verbose = FALSE)
plot(ESDM@projection, main = 'ESDM\nfor Cryptocarya elliptica\nwith CTA and MARS algorithms')
## ----SSDM---------------------------------------------------------------------
SSDM <- stack_modelling(c('CTA', 'SVM'), Occurrences, Env, rep = 1, ensemble.thresh = 0,
Xcol = 'LONGITUDE', Ycol = 'LATITUDE',
Spcol = 'SPECIES', method = "pSSDM", verbose = FALSE)
plot(SSDM@diversity.map, main = 'SSDM\nfor Cryptocarya genus\nwith CTA and SVM algorithms')
## ----SDM evaluation-----------------------------------------------------------
knitr::kable(ESDM@evaluation)
## ----SSDM evaluation----------------------------------------------------------
knitr::kable(SSDM@evaluation)
## ----SSDM variable importance-------------------------------------------------
knitr::kable(SSDM@variable.importance)
## ----SSDM endemism------------------------------------------------------------
plot(SSDM@endemism.map, main = 'Endemism map\nfor Cryptocarya genus\nwith CTA and SVM algorithms')
## ----plot---------------------------------------------------------------------
# plot(SSDM)
## ----project------------------------------------------------------------------
Env_new <- stack(Env[[1]]-0.3,Env[[2]],Env[[3]]+0.2)
SDM_projection <- project(SDM,Env_new)
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.