Skip to main content
. 2014 Feb 28;9(2):e89837. doi: 10.1371/journal.pone.0089837

Figure 3. Results of the PCA analysis on data set 1 (A), 2 (B) and 3 (C).

Figure 3

The PCA diagram of data set 1 displays 51% (33% on horizontal axis and 18% on vertical one) of the variation in chemical concentrations between the sites while 34% is displayed for data set 2 (21% on horizontal axis and 13% on vertical one) and 38% for data set 3 (28% on horizontal axis and 10% on vertical one).