I don't know how easy or hard this is but is there a site that tells you how to do this? This is what I want to do.
I want to take weather model data maps. I want to use an equation I developed for these maps. A number of them, and each one is different. I want to use the equation, and take the maps, convert them into one map on my website. It would be combining the values of all the maps to come up with one single map, and a color shading of my choosing for the outcome value. I've seen it done before, so I'm sure it's possible. Know what i'm talking about? Thanks for pointing me in the right direction.
Kevin