Hello,
I'm trying to build a base map with raster data for spatial analysis. I need to build my base map in a grid environment and am looking for a help page or tutorial for working with grids. For example, I created a grid, but it appears totally greyed in, making me think perhaps my grid cellsizes are too small, but it won't let me adjust them. Are there any modules for working with grids? I see the basic information about what grids are in the help menu, but not details on working with them.
Thank you.
Sally