X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=help%2Fhtml%2Fcalculations%2Fpca.html;h=ce188bde7decb80677f3f98877e8c67ad1cf7e0b;hb=153dd62dc91da13ae732600e6ea55ddbe15eab39;hp=9805947e896cdc429e56095300e124e502bba75f;hpb=d423f22792e47dbc800ae220a58677f988971d06;p=jalview.git
diff --git a/help/html/calculations/pca.html b/help/html/calculations/pca.html
index 9805947..ce188bd 100755
--- a/help/html/calculations/pca.html
+++ b/help/html/calculations/pca.html
@@ -1,6 +1,6 @@
+-->
Principal Component Analysis
@@ -63,7 +63,9 @@ View menu is checked, and the plot background colour changed from the
View→Background Colour.. dialog box. The File menu allows the view
to be saved (File→Save submenu) as an EPS or PNG
image or printed, and the original alignment data and matrix resulting
-from its PCA analysis to be retrieved.
+from its PCA analysis to be retrieved. The coordinates for the whole PCA
+space, or just the current view may also be exported as CSV files for
+visualization in another program or further analysis.
A tool tip gives the sequence ID corresponding to a point in the
space, and clicking a point toggles the selection of the corresponding
sequence in the associated alignment window views. Rectangular region
@@ -77,5 +79,6 @@ similarity space, but any eigenvector can be used by changing the
selected dimension for the x, y, or z axis through each ones menu
located below the 3d display.
+