Load packages and ggplot themes

devtools::load_all()
devtools::install_github("LiamDBailey/MyFuncs", upgrade = "never")

library(ggplot2)
library(dplyr)
library(extrafont)
library(MyFuncs)
data("Territories")

TERR <- Territories@data

#We remove all records with no area measurement, and standardise it to cm above MHT.

TERR2 <- subset(TERR, is.na(Area) == FALSE)

Summarise data per year per status

plot_dat <- TERR2 %>% 
  group_by(Year, Status) %>% 
  summarise(Mean = mean(Area),
            SE = sd(Area)/sqrt(n()))

plot_dat$Year <- as.numeric(as.character(plot_dat$Year))

Plot data

ggplot(data = plot_dat)+
  geom_errorbar(aes(x = Year, ymin = Mean - SE, ymax = Mean + SE), width = 0.5, size = 1)+
  geom_point(aes(x = Year, y = Mean, fill = Status), shape = 21, size = 3, stroke = 1)+
  scale_fill_manual(values = c("dark grey", "black"))+
  theme_ubuntu()+
  theme(text = element_text(family = "sans")) +
  scale_x_continuous(breaks = seq(1985, 2015, 5))+
  ylab("Territory area (m2)")+
  xlab("")
#Save as both tiff and pdf
ggsave("../plots/Figure_S2.pdf", width = 17, height = 13, units = "cm", dpi = 600)


LiamDBailey/Baileyetal_2019_JAE documentation built on May 20, 2019, 12:58 a.m.