When you create a full grid, there will be many NA values in your data for
grid coordinates that you didn't provide data for.
str() is only showing you the first few elements: unless your dataset has
values in that corner, NA is the expected return.
Use summary() or image() to investigate the who
I am trying to create DataGrid but I am failing to do so
Below find my code and see how my grid dataset just end up with no data.
> library(sp)
> library(gstat)
> coordinates(cor)=~x+y
> str(cor)
Formal class 'SpatialPointsDataFrame' [package "sp"] with 5 slots
..@ data :'data.frame'
