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library(shiny)
library(grid)
library(sdmApp)
library(rhandsontable)
library(haven)
library(shinyBS)
library(data.table)
library(sf) # classes and functions for vector data
library(raster)# classes and functions for raster data
library(ggplot2)
library(dismo)
library(DT)
library(readxl)
library(shinyFiles)
library(shinydashboard)
library(SSDM)
library(automap)
library(ggcorrplot)
library(blockCV)
#library(tidyverse)
#library(ggpubr)
library(cowplot)
#library(CENFA)
library(randomForest)
library(kernlab)
library(dplyr)
library(sp)
library(rJava)
library(stringr)
if (!getShinyOption("sdmAppInvoked", FALSE)) {### Beginning required code for deployment
.startdir <- .guitheme <- .guijsfile <- NULL
# maxRequestSize <- 50
# options(shiny.maxRequestSize=ceiling(maxRequestSize)*1024^2)
shinyOptions(.startdir = getwd())
theme="IHSN"
shinyOptions(.guitheme = "ihsn-root.css")
shinyOptions(.guijsfile = "js/ihsn-style.js")
}## End of deployment code
# required that 'dQuote()' works nicely when
# outputting R-Code
options(useFancyQuotes=FALSE)
#obj=sdm is an object
obj <- reactiveValues()
obj$code_read_and_modify <- c()
#$code_setup <- c()
obj$code_model <- c()
obj$code <- c(
paste("# created using sdmApp", packageVersion("sdmApp")),
"library(sdmApp)", "",
"obj <- NULL")
obj$cur_selection_results <- "btn_results_1"
Specdata<-reactive({
dsf<-load.occ$select
dsf<-dsf %>% dplyr::rename(lon=load.occ$lon,lat=load.occ$lat)
dsf[,1]<-as.numeric(unlist(dsf[,1]))
dsf[,2]<-as.numeric(unlist(dsf[,2]))
dsf[,3]<-as.numeric(unlist(dsf[,3]))
dsf
})
Specdata_Presence<-reactive({
dsf<-Specdata()
dsf<-dsf[dsf[,ncol(dsf)] == 1,]
sp::coordinates(dsf) <-~lon+lat
sp::proj4string(dsf) <-raster::crs(data$Env)
dsf
})
glc<-reactive({
CENFA::GLcenfa(x = data$Env)
})
mod.enfa<-reactive({
pr<-Specdata_Presence()
pr@data$load.occ$spec_select<-as.numeric(pr@data$load.occ$spec_select)
CENFA::enfa(x = data$Env, s.dat = pr, field = load.occ$spec_select)
})
enfa_plot<-reactive({
glc <- glc()
mod.enfa <- mod.enfa()
load.occ$enfa_plot<-CENFA::scatter(x = mod.enfa, y = glc,n=nlayers(data$Env),p=1)
load.occ$enfa_plot
})
#################
Z<-reactive({
CENFA::parScale(data$Env)
})
# Efficient calculation of covariance matrices for Raster* objects
mat<-reactive({
CENFA::parCov(Z())
})
pa_data<-reactive({
sf::st_as_sf(Specdata(), coords = c("lon","lat"), crs = crs(data$Env))
})
Cor<-reactive({
Corr<-raster::extract(data$Env, pa_data(), df = TRUE)
Corr<-Corr[,-1]
Corr
})
p.mat <-reactive({
p_mat<-ggcorrplot::cor_pmat(Cor())
p_mat
})
marg_spec<-reactive({
mod.enfa <- mod.enfa()
data.frame(mod.enfa@co)
})
# sac<-reactive({
# a = try(withProgress(message = 'Spatial Autorange',
# blockCV::spatialAutoRange(rasterLayer = data$Env,
# doParallel = T,
# plotVariograms = TRUE,
# showPlots = FALSE)))
# a
# })
range<-reactive({
sac<-load.occ$sac
round(sac$range,0)
})
tableRange<-reactive({
sac<-load.occ$sac
sac$rangeTable
})
data <- reactiveValues(Env = stack(), Occ = data.frame(), dir = getwd(), ESDM = NULL, esdms = list(), Stack = NULL)
load.var <- reactiveValues(factors = c(), formats = c(), norm = TRUE, vars = list())
working.directory <- system.file("extdata", package = "sdmApp")
load.occ <- reactiveValues()
model <- reactiveValues()
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