GRASS, R and Databases
In this section we will discuss databases, the GRASS and R commands have already been discussed
The databases we will discuss are PostgresGIS and MySQL
MySQL
As usuall we need to add in the right libraries, spgrass6 and RMySQL amd maptools for nice displays
library(spgrass6) library(RMySQL) library(maptools)
As we have shown in the GRASS and R section we can import and check the data is there
data <- readVECT6(c("mapA"),plugin=F)
summary(data)
plot(data)
spplot(data)