lucC_remove_columns: Remove columns of a data set

In ammaciel/lucCalculus: Land Use Change Calculus

Description

Remove columns from a data_mtx

Usage

lucC_remove_columns(data_mtx = NULL, name_columns = NULL)

Arguments

data_mtx	Matrix. A matrix with values obtained from predicates RECUR, EVOLVE, CONVERT or HOLDS
name_columns	Character. Name of columns to remove from data set

Value

Matrix with without selected columns

Author(s)

Adeline M. Maciel

Examples

## Not run: 
library(lucCalculus)

file <- c(system.file("extdata/raster/rasterSample.tif", package = "lucCalculus"))
rb_class <- raster::brick(file)
my_label <- c("Degradation", "Fallow_Cotton", "Forest", "Pasture", "Soy_Corn", "Soy_Cotton",
              "Soy_Fallow", "Soy_Millet", "Soy_Sunflower", "Sugarcane", "Urban_Area", "Water")
my_timeline <- c("2001-09-01", "2002-09-01", "2003-09-01", "2004-09-01", "2005-09-01",
                 "2006-09-01", "2007-09-01", "2008-09-01", "2009-09-01", "2010-09-01",
                 "2011-09-01", "2012-09-01", "2013-09-01", "2014-09-01", "2015-09-01",
                 "2016-09-01")

a <- lucC_pred_holds(raster_obj = rb_class, raster_class = "Forest",
                     time_interval = c("2001-09-01","2008-09-01"),
                     relation_interval = "contains", label = my_label,
                     timeline = my_timeline)
head(a)

# remove columns
lucC_remove_columns(data_mtx = a, name_columns = c("2003-09-01"))



## End(Not run)

ammaciel/lucCalculus documentation built on June 13, 2020, 4:57 a.m.