plot_calendar: Plot the GTFS Service Calendar

In GTFSwizard: Creating, Exploring, and Manipulating GTFS Files

Plot the GTFS Service Calendar

Description

Creates a calendar heatmap of scheduled trips by service date.

Usage

plot_calendar(
  gtfs,
  ncol = 4,
  facet_by_year = FALSE,
  fill = c("trips", "service_pattern")
)

Arguments

gtfs	A GTFS object.
ncol	Number of facet columns when 'facet_by_year = FALSE'.
facet_by_year	Logical. Arrange years in rows and months in columns.
fill	Calendar fill. '"trips"' shows trip counts and draws dates with no active service as zero trips; '"service_pattern"' uses a discrete color for each service pattern and labels dates with no active service as '"No service"'.

Value

A 'ggplot' object.

See Also

[GTFSwizard::get_servicepattern()]

Examples

plot_calendar(for_rail_gtfs, ncol = 4)
plot_calendar(
  for_rail_gtfs,
  facet_by_year = TRUE,
  fill = "service_pattern"
)

GTFSwizard documentation built on Aug. 21, 2026, 5:16 p.m.