getAggregationMatrix: getAggregationMatrix

In pik-piam/luscale: PIK Landuse Group Data Scaling Tools

getAggregationMatrix

Description

Function which converts the supplied regionmapping file to a transformation matrix which then can be used for aggregation with speed_aggregate.

Usage

getAggregationMatrix(rel, from=NULL, to=NULL)

Arguments

rel	file name of a region mapping (".csv" as file ending, ";" used as separator and with columns containing the region names) or a mapping matrix (matrix with region names in columns)
from	Name of the first column to be used (if not set the first or second column will be used)
to	Name of the second column to be used (if not set the second or third column will be used)

Value

A matrix nregions1 x nregions2 with 1s and 0s showing the mapping of countries to regions.

Author(s)

Jan Philipp Dietrich

Examples

## Not run: 
  x <- cbind(reg=c("REG1","REG2","REG2","REG3"),country=c("C1","C2","C3","C4")) 

  getAggregationMatrix(x)
  
  getAggregationMatrix(x,from="reg",to="reg")

## End(Not run)

pik-piam/luscale documentation built on April 27, 2024, 2:11 p.m.