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| bar_percent_segemnt <- function(df){
library(tidyverse)
library(ggsci)
colnames(df)[1] = 'cat'
sum_group = apply(df[,2:ncol(df)], 2, sum)
for (i in 1:length(sum_group)) {
df[,i+1] = df[,i+1] / sum_group[i]
}
df.long <- df %>% reshape2::melt(id.vars = 1)
colnames(df.long) <- c('cat','group','value')
link_dat <- df %>%
arrange(by=desc(cat)) %>%
mutate_if(is.numeric, cumsum)
bar.width <- 0.7
link_dat <- link_dat[, c(1,2,rep(3:(ncol(link_dat)-1),each=2), ncol(link_dat))]
link_dat <- data.frame(y=t(matrix(t(link_dat[,-1]), nrow=2)))
link_dat$x.1 <- 1:(ncol(df)-2)+bar.width/2
link_dat$x.2 <- 1:(ncol(df)-2)+(1-bar.width/2)
p <- ggplot(df.long, aes(x = group, y = value, fill = cat)) +
geom_bar(stat = "identity", width=bar.width,
col='black') +
geom_segment(data=link_dat,
aes(x=x.1, xend=x.2, y=y.1, yend=y.2), inherit.aes = F) +
scale_y_continuous(expand = c(0,0),labels = scales::percent) +
scale_fill_aaas() +
theme_bw() +
theme(legend.title = element_blank(),
legend.text = element_text(color = 'black',size = 10, family = 'Arial', face = 'plain'),
panel.background = element_blank(),
panel.grid = element_blank(),
axis.text = element_text(color = 'black',size = 10, family = 'Arial', face = 'plain'),
axis.title = element_text(color = 'black',size = 10, family = 'Arial', face = 'plain'),
axis.ticks = element_line(color = 'black'))
return(p)
}
|
