\r
import java.util.*;\r
import javax.swing.JOptionPane;\r
+import javax.swing.JInternalFrame;\r
\r
\r
/**\r
* @param av DOCUMENT ME!\r
* @param s DOCUMENT ME!\r
*/\r
- public PCAPanel(AlignViewport av, SequenceI[] s)\r
+ public PCAPanel(AlignViewport av)\r
{\r
this.av = av;\r
\r
+ boolean sameLength = true;\r
+\r
if ((av.getSelectionGroup() != null) &&\r
(av.getSelectionGroup().getSize() > 3))\r
{\r
seqs = new Sequence[av.getSelectionGroup().getSize()];\r
-\r
- for (int i = 0; i < s.length; i++)\r
+ int length = av.getSelectionGroup().getSequenceAt(0).getLength();\r
+ for (int i = 0; i < av.getSelectionGroup().getSize(); i++)\r
{\r
seqs[i] = av.getSelectionGroup().getSequenceAt(i);\r
+ if(seqs[i].getLength()!=length)\r
+ {\r
+ sameLength = false;\r
+ break;\r
+ }\r
}\r
}\r
-\r
- if (s == null)\r
+ else\r
{\r
seqs = new Sequence[av.getAlignment().getHeight()];\r
+ int length = av.alignment.getSequenceAt(0).getLength();\r
\r
for (int i = 0; i < av.getAlignment().getHeight(); i++)\r
{\r
seqs[i] = av.getAlignment().getSequenceAt(i);\r
+ if(seqs[i].getLength()!=length)\r
+ {\r
+ sameLength = false;\r
+ break;\r
+ }\r
+\r
}\r
}\r
\r
+ if (!sameLength)\r
+ {\r
+ JOptionPane.showMessageDialog(Desktop.desktop,\r
+ "The sequences must be aligned before calculating PCA.\n" +\r
+ "Try using the Pad function in the edit menu,\n" +\r
+ "or one of the multiple sequence alignment web services.",\r
+ "Sequences not aligned",\r
+ JOptionPane.WARNING_MESSAGE);\r
+\r
+ return;\r
+ }\r
+\r
+ JInternalFrame frame = new JInternalFrame();\r
+ frame.setContentPane(this);\r
+ Desktop.addInternalFrame(frame, "Principal component analysis",\r
+ 400, 400);\r
+\r
\r
rc = new RotatableCanvas(av);\r
add(rc, BorderLayout.CENTER);\r
, "Out of memory",\r
JOptionPane.WARNING_MESSAGE);\r
System.out.println("PCAPanel: "+er);\r
+ System.gc();\r
\r
}\r
\r