ggthemr | three different things | Data Visualization library

library(ggplot2)

d <- data.frame(x=rep(1:3, 4), f=rep(letters[1:4], each=3))

labels <- data.frame(f=letters[1:4], label=LETTERS[1:4])
ggplot(d, aes(x,x)) +
  facet_wrap(~f) +
  geom_point() +
  geom_label(data = labels, aes(label=label), 
            x = Inf, y = -Inf, hjust=1, vjust=0,
            inherit.aes = FALSE)

library(devtools)    
# devtools::install_github('cttobin/ggthemr') # need this to install ggthemr
library(ggthemr)

ggthemr('light', layout = 'scientific',
        spacing = 1, type = 'inner', line_weight = 0.6
)

ggplot(tma, aes(invasion, mean, color = sediment)) +
  geom_ribbon(
    aes(ymin = mean - standard.error, 
        ymax = mean + standard.error,group = sediment), 
    alpha = 0.2, color = NA) +
  geom_line(size = 1) +
  geom_point(show.legend = TRUE) +
  facet_grid(type ~ nitrogen, scales = "free_y") +
  scale_x_discrete(breaks = NULL, expand = c(0, 0.10)) +
  scale_y_continuous(sec.axis = dup_axis(name=NULL))+
  theme(legend.position = "bottom",
        panel.spacing.x = unit(0.1, "lines"), 
        panel.spacing.y = unit(0.1, "lines"),
        strip.text.x = element_text(size = 10),
        strip.text.y = element_text(size = 14, margin = margin(0,0,0,5)),
        strip.placement = "outside",
        axis.title.y = element_text(size = 14),
        axis.title.x = element_text(size = 14)) +
  xlab("From not invaded to invaded") +
  ylab("Mean with standard error")