R
09/28/2017
1. Spatial Data Analysis and Modeling with R
2. sill, range, nugget, (partial sill = sill - nugget)
4. R package: automap
5. Markov Chain
10/4/2017
1. identical
3. Testing if a vector contains a given element
4. Extracting the last n characters from a string in R
5. Save rda file (r dataset): save(bird_na,file = "bird_na.rda")
10/11/2017
1. linear discriminant function analysis (lda), and quadratic discriminant function analysis (qda)
10/19/2017
2. links to other functions in help package
3. Check if A is a subset of B
4. Create polygons of the extents of a given Raster in R
5. plot(SpatialPolygonsDataFrame, axes = T)
11/01/2017
2. Using Version Control with RStudio
11/02/2017
1. Plot linear regression, uncertainty band and equation
11/07/2017
1. click raster
3. GAM !!!
11/13/2017
1. Matrix in R
11/15/2017
1. Import packages in DESCRIPTION and NAMESPACE files while creating package
2. Auto fitting variogram models
12/04/2017
1. variogram, projected? Using non-projected (lat-long) data for calculating variogram and kriging it to a large area (e.g. world) could be a problem.
02/02/2018
1. Great-Circle distance (spherical distance for lat.long). spDists()
02/28/2018
1. pdf() plot points are treated as font in illustrator ???
06/08/2018
plot latitude and longitude on projected raster
07/26/2018