add_event: Add Event

In eventr: Create Event Based Data Architectures

Description

this functions allows you to add events or event_list object to an other event or event_list objects.

Usage

add_event(e1, e2)

Arguments

e1	An object of class event or event_list.
e2	An object of class event.

Value

Return an event_list object.

Examples

library(eventr)
library(dplyr)
library(purrr)

birth_event <- event(
  id = 'first-id',
  type = 'BIRTH',
  time = '1936-11-09',
  birth_date = '1936-11-09'
)

measurement_event <- event(
  id = 'second-id',
  type = 'MEASUREMENT',
  time = '1937-11-09',
  weight = list(value = 10.2, unit = "kg"),
  height = list(value = 0.76, unit = "m")
)

death_event <- event(
  id = 'third-id',
  type = 'DEATH',
  time = '2019-05-22',
  death_date = '2019-05-22')

the_event_list <- birth_event %>%
  add_event(measurement_event) %>%
  add_event(death_event)

the_event_list <- birth_event +
  measurement_event +
  death_event

the_event_list

# transform the_event_list to data.frame

the_event_list %>%
  purrr::map(as.data.frame) %>%
  bind_rows()

eventr documentation built on July 8, 2020, 7:32 p.m.