how to make a percentage grid in R
| library(ggplot2) | |
| library(tidyr) | |
| dat <- as.data.frame(matrix(rep(c(rep("A", 24), rep("B", 8)), 10), nrow=10, byrow=TRUE)) | |
| dat$y <- rownames(dat) | |
| dat %>% | |
| gather(x, value, -y) %>% | |
| mutate(x=as.numeric(gsub("V", "", x))) -> dat | |
| gg <- ggplot(dat, aes(x=x, y=y, fill=value)) | |
| gg <- gg + geom_tile(color="white", size=1) | |
| gg <- gg + coord_equal() | |
| gg <- gg + labs(x="One square == 1m people", y=NULL, title="Anthem record loss as a visual fraction of US Population") | |
| gg <- gg + scale_fill_manual(values=c("#969696", "#cb181d")) | |
| gg <- gg + theme_bw() | |
| gg <- gg + theme(text=element_text(family="Open Sans")) | |
| gg <- gg + theme(panel.grid=element_blank()) | |
| gg <- gg + theme(panel.border=element_blank()) | |
| gg <- gg + theme(legend.position="none") | |
| gg <- gg + theme(axis.text=element_blank()) | |
| gg <- gg + theme(axis.title.x=element_text(size=8)) | |
| gg <- gg + theme(axis.ticks=element_blank()) | |
| gg <- gg + theme(plot.title=element_text(size=12)) | |
| gg | |
| ggsave("grid.svg", gg, width=7, height=3) |
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