Re: [R] project test data into principal components of training dataset

For the records, a slightly hacky answer, by modifying the ggbiplot function, is provided now here: http://stackoverflow.com/questions/36603268/how-to-plot-training-and-test-validation-data-in-r-using-ggbiplot On 18/04/16 17:20, olsen wrote: > Hi there, > > I've a training dataset and a test

[R] project test data into principal components of training dataset

Hi there, I've a training dataset and a test dataset. My aim is to visually allocate the test data within the calibrated space reassembled by the PC's of the training data set, furthermore to keep the training data set coordinates fixed, so they can serve as ruler for measurement for additional