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...mounts PCA") rrr <- apply(pca1$scores[,1:2],2, range) par(usr=as.vector(rrr)) points(pca1$scores[,1:2], col=r.cols , pch=20) legend(-8, 2.95, sm, col = r.cols, text.col = "black", lty = NULL, pch = 20,horiz = F,) -- M.J. Sonnekus PhD Candidate (The Phytoplankton of the southern Agulhas Current Large Marine Ecosystem (ACLME)) Department of Botany South Campus Nelson Mandela Metropolitan University PO Box 77000 Port Elizabeth South Africa 6031 Cell: 082 080 9638 E-mail: tsonnekus@gmail.com [[alternative HTML version deleted]]

....7083333 2.7858333 I would like to maintain the order surface, shallow, deep, fmax and below. *Or *if there is a way I can rearrange the yaxis in the order surface, shallow, deep, fmax and below. Any suggestions? Thank you Tinus -- M.J. Sonnekus PhD Candidate (The Phytoplankton of the southern Agulhas Current Large Marine Ecosystem (ACLME)) Department of Botany South Campus Nelson Mandela Metropolitan University PO Box 77000 Port Elizabeth South Africa 6031 Cell: 082 080 9638 E-mail: tsonnekus@gmail.com [[alternative HTML version deleted]]

...in grayscale/colour (e.g. levels 0, 20, 40, 60, 80. 100 %) and add a legend to the graph. As of yet I haven't tried to figure out how to add the stations as a secondary axis to the plot. Thanks for the help and advice. Tinus -- M.J. Sonnekus PhD Candidate (The Phytoplankton of the southern Agulhas Current Large Marine Ecosystem (ACLME)) Department of Botany South Campus Nelson Mandela Metropolitan University PO Box 77000 Port Elizabeth South Africa 6031 Cell: 082 080 9638 E-mail: tsonnekus@gmail.com [[alternative HTML version deleted]]