doAngle | R Documentation |
Computes the information that is needed in order to make an anglePlot
from a PCADSC
or pcaRes
object. Typically, this function is called on a partial
PCADSC
object in order to add angleInfo
(see examples).
doAngle(x, ...)
x |
Either a |
... |
If |
anglePlot
, PCADSC
#load iris data data(iris) #Define grouping variable, grouping the observations by whether their species is #Setosa or not iris$group <- "setosa" iris$group[iris$Species != "setosa"] <- "non-setosa" iris$Species <- NULL ## Not run: #make a partial PCADSC object, splitting the data by "group" irisPCADSC <- PCADSC(iris, "group", doAngle = FALSE) #No angleInfo available irisPCADSC$angleInfo #Add and show angleInfo irisPCADSC <- doAngle(irisPCADSC) irisPCADSC$angleInfo ## End(Not run) #Make a partial PCADSC object and only add angle information for a #faster runtime irisPCADSC_fast <- PCADSC(iris, "group", doAngle = FALSE, doChroma = FALSE, doCE = FALSE) irisPCADSC_fast <- doAngle(irisPCADSC_fast, B = 100) irisPCADSC_fast$angleInfo
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