extractTimeSeries

data_table

character name of the column which contains the time index

time_column

group_list

integer value either 4 denoting quarterly frequency or 12 denoting quarterly frequency

freq

character name of the column which contains the item
that is extracted from the data.table

item

variable

character prefix attached to the dynamically generated key string to identify the time series. Recommend key format:
ISOcountry.provider.source.aggregationLevel.selectedGroup.variable.item

prefix


This function extracts time series from data.table columns and returns object of class ts.


Aggregate Business Tendency Survey Data (and other qualitative
surveys) to time series at various aggregation levels. Run aggregation of
survey data in a speedy, re-traceable and a easily deployable way.
Aggregation is substantially accelerated by use of data.table.
This package intends to provide an interface that is less general and abstract than data.table but rather geared towards
survey researchers.

extractTimeSeries: Extract a Time Series from a Data.table

Description

Usage

Arguments