crimes.Rd
where does this dataset come from?
crimes
data frame of seven variables and about 23k rows:
State: name of the state
Abb: two-letter state abbreviation
Year: year of the record
Population: state population
Type: type of crime committed
Type2: type of crime committed distinguishing violent and property crimes
Number: number of crimes
library(magrittr) crimes %>% dplyr::filter(Type=="Murder") %>% ggplot(aes(x = Year, y = Number/Population)) + geom_line(aes(group = State))