Created
July 20, 2021 19:06
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# Plot date ranges with color scheme, using scale_fill_manual() | |
library(tidyverse) | |
plot_df <- | |
tribble( | |
~start_date, ~end_date, ~cat, | |
"2021-01-01","2021-01-02","a", | |
"2021-01-03","2021-01-05","b" | |
) %>% | |
mutate(cat = factor(cat)) %>% | |
mutate(start_date = ymd(start_date)) %>% | |
mutate(end_date = ymd(end_date)) %>% | |
mutate(y=0) %>% | |
mutate(w = as.numeric(end_date - start_date)) | |
plot_df | |
colr_map <- c("a"="red", "b"="blue") | |
ggplot(plot_df, aes(xmin=start_date, xmax=end_date + 1, ymin=y, ymax=y+1)) + | |
geom_rect(aes(fill=cat)) + | |
scale_fill_manual(values=colr_map) |
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