Displaying 1 result from an estimated 1 matches for "tp1474630p1475406".
2010 Feb 09
2
Resampling a grid to coarsen its resolution
Dear all,
I have a grid (data frame) dataset at 0.5 x 0.5 degrees spatial resolution (720 columns x 360 rows; regular spacing) and wish to coarsen this to a resolution of 2.5 x 2.5 degrees. A simple calculation which takes the mean of a block of points to form the regridded values would do the trick. Values which should be excluded from the calculation are -9999 (unless all points within a block