Nothing
## ---- include = FALSE---------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>",
fig.height = 5,
fig.width = 4,
fig.align = 'center'
)
## ---- message=F, warning=F----------------------------------------------------
library(letsR)
## ---- fig.width=6, fig.height=4-----------------------------------------------
data(temp)
r <- terra::unwrap(temp) # example data
plot(r)
## -----------------------------------------------------------------------------
data(PAM)
plot(PAM, main = "Phyllomedusa\nRichness")
## -----------------------------------------------------------------------------
PAM_env <- lets.addvar(PAM, r, fun = mean)
## ---- message=FALSE, warning=FALSE, echo=FALSE--------------------------------
library(knitr)
library(dplyr)
library(kableExtra)
## ---- eval=FALSE--------------------------------------------------------------
# head(PAM_env)
## ---- echo = FALSE------------------------------------------------------------
kable(head(PAM_env), "html") %>%
kable_styling() %>%
scroll_box(width = "800px", height = "400px")
## -----------------------------------------------------------------------------
climate <- lets.addvar(PAM, r, fun = mean, onlyvar = TRUE)
## ---- eval=F------------------------------------------------------------------
# head(climate)
## ---- echo = FALSE------------------------------------------------------------
kable(head(climate), "html") %>%
kable_styling()
## ---- message=FALSE, warning=FALSE--------------------------------------------
library(ggplot2)
## ---- warning = FALSE, message = FALSE, fig.width = 6-------------------------
rich <- rowSums(PAM$P[, -(1:2)])
mpg1 <- data.frame("Temperature" = climate[, 1]/10,
"Richness" = rich)
ggplot(mpg1, aes(Temperature, Richness)) +
geom_smooth() +
geom_point(col = rgb(0, 0, 0, .6)) +
theme_bw()
## ---- warning = FALSE---------------------------------------------------------
data("wrld_simpl")
SA <- c("Brazil", "Colombia", "Argentina",
"Peru", "Venezuela", "Chile",
"Ecuador", "Bolivia", "Paraguay",
"Uruguay", "Guyana", "Suriname",
"French Guiana")
south_ame <- wrld_simpl[wrld_simpl$NAME %in% SA, ]
ggplot(data = south_ame) +
geom_sf() +
geom_sf_text(aes(label = ISO3)) +
theme_bw()
## -----------------------------------------------------------------------------
PAM_pol <- lets.addpoly(PAM, south_ame, "NAME")
## ---- eval=F------------------------------------------------------------------
# head(PAM_pol)
## ---- echo = FALSE------------------------------------------------------------
kable(head(PAM_pol), "html") %>%
kable_styling() %>%
scroll_box(width = "800px", height = "400px")
## -----------------------------------------------------------------------------
vars_col <- (ncol(PAM$P) + 1):ncol(PAM_pol)
n <- length(vars_col)
rich_count <- numeric(n)
for (i in 1:n) {
rich_count[i] <- sum(colSums(PAM$P[PAM_pol[, vars_col[i]] > 0,
-(1:2)]) > 0)
}
labs <- as.factor(colnames(PAM_pol)[vars_col])
names(rich_count) <- labs
## ---- fig.width = 7-----------------------------------------------------------
mpg <- data.frame("Richness" = rich_count, "Country" = as.factor(labs))
g <- ggplot(mpg, aes(labs, Richness))
g + geom_bar(stat = "identity") + labs(x = "") +
theme(axis.text.x = element_text(angle = 90, hjust = 1))
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