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Yes, everything is possible. You have to override the OpenLayers.Filter.Comparison.prototype.evaluate function in a way, that it will test whether this.value is an array and if yes, test whether got contains exp (for the IN case). To make it more clean, you should add your own OpenLayers.Filter.Comparison.IN comparator to the enumerable. See the original ...


It seems to be a question not so related to GIS, that is since you are treating the raster as a "list" (or a vector) of values. Anyhow you can use the following workflow in R: Assume you have raster objects called r1 and r2. >r1Vals<-getValues(r1);r2Vals<-getValues(r2) # Extract values of r1 and r2 cells to verctors ...

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