| --- | |
| title: "Untitled" | |
| output: html_document | |
| --- | |
| ```{r} | |
| library(knitr) | |
| library(kableExtra) | |
| collapse_rows_dt <- data.frame(C1 = c(rep("a", 10), rep("b", 5)), | |
| C2 = c(rep("c", 7), rep("d", 3), rep("c", 2), rep("d", 3)), | |
| C3 = 1:15, | |
| C4 = sample(c(0,1), 15, replace = TRUE)) | |
| kable(collapse_rows_dt, "html", align = "c") %>% | |
| kable_styling() %>% | |
| collapse_rows(1:2) | |
| ``` |