featOp <- matrix(ncol=4,nrow=0)
#Adding two differents variables
featOp <- addOperation(list("+","x","y"), featOp)
#Select a variable
featOp <- addOperation(list("select","x"), featOp)
#Change a profile color
featOp <- addOperation(list("signalColor","x","grey"), featOp)
#Make a PCA projection (with the number of dimensions)
featOp <- addOperation(list("projection","pca","0"), featOp)
#Make a spectral projection
featOp <- addOperation(list("projection","spectral"), featOp)
#Scale the data
featOp <- addOperation(list("scaling","on"), featOp)
#Sample the data (with a sampling size)
featOp <- addOperation(list("sampling","150"), featOp)
#Make a log transformation of a variable
featOp <- addOperation(list("log","x"), featOp)
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