define_ejEvent

A character string naming the column that defines the id for a
event. May be NA, and if so will be automatically generated.

Either a character string with the event name. Or the name of the
column that contains names for events as a character string. If the column
name is found in the input data.frame to <code><a rd-options="" href="/link/as.ejObject.data.frame?package=repijson&version=0.1.0" data-mini-rdoc="repijson::as.ejObject.data.frame">as.ejObject.data.frame</a></code>
then the data in the column is used otherwise the string itself is used.
Event names might be things such as infection, swab, hospital admission,etc.

name

A character string naming the column that defines the date
an event occured. This should be in POSIXct format. May be NA.

date

A list with entities x, y and proj4string. x and y should be
character strings naming the columns where the x and y of the location are
defined. crs may be "" or a proj4string.

location

A character vector naming the columns for attributes of the
event. The attributes will be named after the columns, with type taken from
column type.

attributes


Simplifies the definition of events from columns within a dataframe


Supplies classes and routines to convert data to and from EpiJSON files. This package provides conversion functions for data.frame, sp and obkData.

define_ejEvent: Creates a event definition

Description

Usage

Arguments