Hi,
I have performed RNA-seq data analysis. pipeline TopHap > Cufflinks > Cuffcompare > Cuffdiff I would like to do PCA for the cuffdiff output data. Can anyone suggest any tool to do PCA that does not involve R packages and in Linux environment?
Thanks.
Have you checked the funtion
prcomp
?You can read more about it here: https://www.r-bloggers.com/principal-component-analysis-in-r/
Also, if you ever change your mind on not using R pakages, might want to check
mixOmics
Why exclude R? R is one of the most popular languages in bioinformatics, excluding that language will make your analysis only more difficult...