public PCAPanel(AlignViewport av, SequenceI[] s) {\r
\r
this.av = av;\r
+ if(av.getSelection().size()>3)\r
+ {\r
+ s = new Sequence[av.getSelection().size()];\r
+ for(int i=0; i<s.length; i++)\r
+ s[i] = av.getSelection().sequenceAt(i);\r
+ }\r
+\r
+\r
if(s==null)\r
{\r
s = new Sequence[av.getAlignment().getHeight()];\r