version 2.1.4

• fixed CRAN error for ggplot guide
• added rgdal as a suggest
• changed the crs of raster data in the package to avoid datum warnings

version 2.1.3

• fix the warning for spatialBlock function on geographic coordinate system

version 2.1.2

• predefined folds from user-defined blocks are noe accepted
• add seed argument to spatialBlock to have consistent results where needed

version 2.1.0

• snowfall package for parallel processing is replaces by future.apply package; #7
• future.apply, shiny, shinydashboard, geosphere and ggplot2 packages moved to SUGGESTION packages. These are not install by default and the user is asked if needed. #7
• RStoolbox is no longer used for clustering
• an argument is added to envBlock function for sampling from raster layers
• no dependency on sp package any more
• doParallel = FALSE by default in spatialAutoRange function

version 2.0.1

• print() and cat() are removed from the functions and verbose argument is added instead

version 2.0.0

• most of the underlying functions are migrated to sf functions;
• the parallel processing changed from foreach to snowfall;
• the species argument in spatialBlock function accepts multi-class responses to find evenly distributed records in train and test folds;

version 1.1.0

• change spatialAutoRange function to accepts rasters with low number of pixels; #2
• the maskBySpecies = FALSE in spatialBlock function is no longer supported;
• the numLimit argument in spatialBlock function is only accepts numeric values, and 0 means searching for evenly distributed folds;

version 1.0.1

• add speciesData to spatialAutoRange function;