Hi, There! I have this data frame: > plotdat2 Firmicutes Lower Upper fTissue2 1 63.48023 59.15983 68.11614 CAECUM 2 61.42512 57.24651 65.90875 COLON 3 44.68343 41.62523 47.96632 RUMEN How can I replicate each line 100 times? I`m new in R command line, so sorry if my question is nonsense. Thanks, -- A LAN [[alternative HTML version deleted]]