R/add_day_type.R
add_day_type.RdAppend a column with a given date's day type (weekday or weekend), day of week, and day category (holiday, weekend, or weekday)
add_day_type(sensor_data)data frame for single sensor returned from pull_sensor()
The original data.table with additional columns
day_type either "Weekday" or "Weekend"
day_of_week one of "Monday", "Tuesday", etc.
day_category one of "Weekday", "Weekend", or "Holiday"