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 data
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 te
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