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Here is an example using R and a hyperspectral AVIRIS image of the Kennedy Space Centre which is provided for testing spatial classifications. ## required packages for spatial data random forest analysis require(raster) require(rgdal) install.packages("randomForest") require(randomForest) ## download the aviris data ...


A couple of different ways. If you find out that the breaking point for 25% is lets say 10000.02343 acres, go to Layer Properties > Definition Query and enter the limiting information. Shape_Area < 100000.02343. Then set symbology. Or Similar to what you were trying already, go to Layer Properties > Symbology > Quantities > Graduated Colors. Pick ...

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