Вот ответ с dplyr
:
library(dplyr)
df1 <- tribble(
~CHR, ~POS,
1, 2000,
1, 3000,
2, 1500,
3, 3000
)
df2 <- tribble(
~CHR, ~POS_START, ~POS_END,
1, 1500, 2500,
1, 3200, 4000,
2, 1200, 1600,
2, 2000, 2200,
3, 5000, 5500,
4, 1000, 1200
)
df1 %>%
left_join(df2, by = 'CHR') %>%
mutate(IN_RANGE = POS >= POS_START & POS <= POS_END) %>%
group_by(CHR, POS) %>%
summarize(IN_RANGE = sum(IN_RANGE) > 0)