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code.Rmd
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% Analysis
```{r global_options, include = FALSE}
knitr::opts_chunk$set(cache = FALSE,
comment = "##",
collapse = TRUE,
warning = FALSE,
message = FALSE)
```
# Libraries
To reproduce the examples of this material, the R packages the following packages are needed.
```{r warning=FALSE, message=FALSE}
library(tidyverse)
library(EnvRtype)
library(metan)
library(rio)
library(factoextra)
library(FactoMineR)
library(ggrepel)
library(sp)
library(superheat)
library(corrr)
my_theme <-
theme_bw() +
theme(panel.spacing = unit(0, "cm"),
panel.grid = element_blank(),
legend.position = "bottom")
```
# Datasets
## Traits
```{r}
me1 <- c("E3", "E4", "E5")
me2 <- c("E1", "E2", "E7")
me3 <- c("E6")
me4 <- c("E8")
df_traits <-
import("https://bit.ly/df_traits_wheat") |>
as_factor(1:6) |>
mutate(me = case_when(ENV %in% me1 ~ "ME1",
ENV %in% me2 ~ "ME2",
ENV %in% me3 ~ "ME3",
ENV %in% me4 ~ "ME4"))
```
## Climate variables
### Scripts to gather data
```{r eval=FALSE}
df_env <- import("https://bit.ly/loc_info_wheat")
ENV <- df_env$ENV |> as_character()
LAT <- df_env$LAT
LON <- df_env$LON
ALT <- df_env$ALT
START <- df_env$START
END <- df_env$END
# see more at https://github.com/allogamous/EnvRtype
df_climate <-
get_weather(env.id = ENV,
lat = LAT,
lon = LON,
start.day = START,
end.day = END)
# GDD: Growing Degree Day (oC/day)
# FRUE: Effect of temperature on radiation use efficiency (from 0 to 1)
# T2M_RANGE: Daily Temperature Range (oC day)
# SPV: Slope of saturation vapour pressure curve (kPa.Celsius)
# VPD: Vapour pressure deficit (kPa)
# ETP: Potential Evapotranspiration (mm.day)
# PEPT: Deficit by Precipitation (mm.day)
# n: Actual duration of sunshine (hour)
# N: Daylight hours (hour)
# RTA: Extraterrestrial radiation (MJ/m^2/day)
# SRAD: Solar radiation (MJ/m^2/day)
# T2M: Temperature at 2 Meters
# T2M_MAX: Maximum Temperature at 2 Meters
# T2M_MIN: Minimum Temperature at 2 Meters
# PRECTOT: Precipitation
# WS2M: Wind Speed at 2 Meters
# RH2M: Relative Humidity at 2 Meters
# T2MDEW: Dew/Frost Point at 2 Meters
# ALLSKY_SFC_LW_DWN: Downward Thermal Infrared (Longwave) Radiative Flux
# ALLSKY_SFC_SW_DWN: All Sky Insolation Incident on a Horizontal Surface
# ALLSKY_TOA_SW_DWN: Top-of-atmosphere Insolation
# [1] "env" "ETP" "GDD" "PETP" "RH2M" "SPV"
# [8] "T2M" "T2M_MAX" "T2M_MIN" "T2M_RANGE" "T2MDEW" "VPD"
# Compute other parameters
env_data <-
df_climate %>%
as.data.frame() %>%
param_temperature(Tbase1 = 5, # choose the base temperature here
Tbase2 = 28, # choose the base temperature here
merge = TRUE) %>%
param_atmospheric(merge = TRUE) %>%
param_radiation(merge = TRUE)
```
### Tidy climate data
```{r}
env_data <- import("https://bit.ly/df_climate_tidy")
str(env_data)
id_var <- names(env_data)[10:23]
```
# Scripts
## Deviance analysis
### Model
```{r}
mod <-
waasb(df_traits,
env = ENV,
gen = LINHAGEM,
rep = BLOCO,
resp = GY,
wresp = 65) # maior peso para performance
waasb_env <-
mod$GY$model %>%
select_cols(type, Code, Y, WAASB) %>%
subset(type == "ENV") %>%
remove_cols(type) %>%
rename(env = Code)
```
### BLUPs
```{r}
blupge <- gmd(mod, "blupge")
blupge |>
make_mat(GEN, ENV, GY) |>
kableExtra::kable()
```
### BLUP-based stability
```{r}
indexes <- blup_indexes(mod)
kableExtra::kable(indexes$GY)
```
### GGE
```{r fig.width=12, fig.height=9}
mod_gge <- gge(blupge, ENV, GEN, GY, svp = 1)
p1 <-
plot(mod_gge,
size.text.gen = 2.5,
size.text.env = 2.5) +
my_theme
p2 <-
plot(mod_gge,
type = 2,
size.text.gen = 2.5,
size.text.env = 2.5) +
my_theme
p3 <-
plot(mod_gge,
type = 3,
size.text.gen = 2.5,
size.text.env = 2.5,
size.text.win = 3.5) +
my_theme
p4 <-
plot(mod_gge,
type = 4,
size.text.gen = 2.5,
size.text.env = 2.5,
size.text.win = 3.5) +
my_theme
p5 <-
plot(mod_gge,
type = 6,
size.text.gen = 2.5,
size.text.env = 2.5,
size.text.win = 3.5) +
my_theme
p6 <-
plot(mod_gge,
type = 8,
size.text.gen = 2.5,
size.text.env = 2.5,
size.text.win = 3.5) +
my_theme
arrange_ggplot(p1, p2, p3, p4, p5, p6,
ncol = 3,
tag_levels = "a",
guides = "collect")
ggsave("figs/fig5_gge.png",
width = 12,
height = 9)
```
### WAASBY
```{r}
plot_waasby(mod, size.tex.lab = 6) +
my_theme +
theme(legend.position = c(0.8, 0.1))
ggsave("figs/fig6_waasby.png",
width = 5,
height = 6)
```
## Correlation between climate variables
```{r}
env_data |>
select_cols(tmean:rta) |>
correlate() |>
network_plot() +
guides(color = guide_colorbar(barheight = 1,
barwidth = 20,
ticks.colour = "black")) +
theme(legend.position = "bottom")
ggsave("figs/fig_network.png", width = 8, height = 8)
```
## Environmental kinships
```{r}
EC <- W_matrix(env.data = env_data,
by.interval = TRUE,
statistic = 'quantile',
time.window = c(0, 30, 55, 70, 95, 130))
distances <-
env_kernel(env.data = EC,
gaussian = TRUE)
d <-
superheat(distances[[2]],
heat.pal = c("#b35806", "white", "#542788"),
pretty.order.rows = TRUE,
pretty.order.cols = TRUE,
col.dendrogram = TRUE,
legend.width = 2,
left.label.size = 0.1,
bottom.label.text.size = 5,
bottom.label.size = 0.2,
bottom.label.text.angle = 90,
legend.text.size = 17,
heat.lim = c(0, 1),
padding = 1,
legend.height=0.2)
ggsave(filename = "figs/fig2_heat_env.png",
plot = d$plot,
width = 6,
height = 6)
```
## Principal Component Analysis
```{r }
prec <-
env_data %>%
remove_cols(LON:YYYYMMDD, daysFromStart) |>
group_by(env) %>%
summarise(prec = sum(prec))
# compute the mean by environment and year
df_long <-
env_data %>%
remove_cols(LON:YYYYMMDD, daysFromStart) |>
remove_cols(prec) %>%
pivot_longer(-env)
# bind environment WAASB, GY, and climate traits
pca <-
df_long %>%
means_by(env, name) %>%
pivot_wider(names_from = name, values_from = value) %>%
left_join(waasb_env |> rename(GY = Y), by = "env") %>%
left_join(prec, by = "env") %>%
mutate(me = case_when(env %in% me1 ~ "ME1",
env %in% me2 ~ "ME2",
env %in% me3 ~ "ME3",
env %in% me4 ~ "ME4")) |>
column_to_rownames("env")
# compute the PCA with
pca_model <- PCA(pca,
quali.sup = 17,
graph = FALSE)
fviz_pca_biplot(pca_model,
repel = TRUE,
habillage = 17,
# font.main = c(8, "bold", "red"),
geom.var = c("arrow", "text"),
title = NULL) +
my_theme +
theme(legend.title = element_blank())
ggsave("figs/fig3_pca.png", width = 4, height = 4)
```
## Environmental tipology {.panelset}
```{r}
names.window <-
c('1-Tillering',
'2-Boosting',
'3-heading/flowering',
'4-kernel milk stage',
'5-physiological maturity',
"")
out <-
env_typing(env.data = env_data,
env.id = "env",
var.id = c("tmax", "vpd", "rta", "etp", "rh"),
by.interval = TRUE,
time.window = c(0, 30, 55, 70, 95, 130),
names.window = names.window)
out2 <-
separate(out,
env.variable,
into = c("var", "freq"),
sep = "_",
extra = "drop") |>
mutate(me = case_when(env %in% me1 ~ "ME1",
env %in% me2 ~ "ME2",
env %in% me3 ~ "ME3",
env %in% me4 ~ "ME4"))
# plot the distribution of envirotypes
variable <- "tmax"
p1 <-
out2 |>
subset(var == variable) |> # change the variable here
ggplot() +
geom_bar(aes(x=Freq, y=env,fill=freq),
position = "fill",
stat = "identity",
width = 1,
color = "white",
size=.2)+
facet_grid(me~interval, scales = "free", space = "free")+
scale_y_discrete(expand = c(0,0))+
scale_x_continuous(expand = c(0,0))+
xlab('Relative Frequency of the maximum air temperature (ºC)')+
ylab("Environment")+
labs(fill='Envirotype')+
theme(axis.title = element_text(size=12),
legend.text = element_text(size=9),
strip.text = element_text(size=12),
legend.title = element_text(size=12),
strip.background = element_rect(fill="gray95",size=1),
legend.position = 'bottom')
# by mega environment
p2 <-
out2 |>
subset(var == variable) |> # change the variable here
sum_by(me, freq, interval) |>
ggplot() +
geom_bar(aes(x=Freq, y=me,fill=freq),
position = "fill",
stat = "identity",
width = 1,
color = "white",
size=.2)+
facet_wrap(~interval, nrow = 1)+
scale_y_discrete(expand = c(0,0))+
scale_x_continuous(expand = c(0,0))+
xlab('Relative Frequency of the maximum air temperature (ºC)')+
ylab("Mega Environment")+
labs(fill='Envirotype')+
theme(axis.title = element_text(size=12),
legend.text = element_text(size=9),
strip.text = element_text(size=12),
legend.title = element_text(size=12),
strip.background = element_rect(fill="gray95",size=1),
legend.position = 'bottom') +
scale_fill_discrete(direction = 1)
arrange_ggplot(p1, p2,
heights = c(0.6, 0.4),
tag_levels = "a",
guides = "collect")
ggsave("figs/fig4_typology_tmax.png", width = 12, height = 7)
```
# Section info
```{r}
sessionInfo()
```