Description Usage Arguments Value Examples
Use it to summarise service. For example, get a count of the number of services for a date. See example.
1 |
gtfs_obj |
a gtfs_object as read by read_gtfs |
a date_service data frame
1 2 3 4 5 6 | library(dplyr)
local_gtfs_path <- system.file("extdata", "google_transit_nyc_subway.zip", package = "trread")
nyc <- read_gtfs(local_gtfs_path, local=TRUE)
nyc_services_by_date <- nyc %>% get_date_service_table()
# count the number of services running on each date
nyc_services_by_date %>% group_by(date) %>% count()
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