From: Jim Procter
Date: Wed, 17 Apr 2019 14:32:07 +0000 (+0100)
Subject: JAL-3111 tweak PCA documentation
X-Git-Tag: Release_2_11_0~17^2~16^2~1
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=54cbe6eeaf683e042246c657716514d80e561a9c;p=jalview.git
JAL-3111 tweak PCA documentation
---
diff --git a/help/html/calculations/pca.html b/help/html/calculations/pca.html
index 5b76d10..3529cae 100755
--- a/help/html/calculations/pca.html
+++ b/help/html/calculations/pca.html
@@ -78,8 +78,10 @@
within the similarity space, as points in a rotateable 3D
scatterplot. The colour of each sequence point is the same as the
sequence group colours, white if no colour has been defined for the
- sequence, and green if the sequence is part of a the currently
- selected group.
+ sequence, and grey if the sequence is part of the currently selected
+ group. The viewer also employs depth cueing, so points appear darker
+ the farther away they are, and become brighter as they are rotated
+ towards the front of the view.
The 3d view can be rotated by dragging the mouse with the left
mouse button pressed. The view can also be zoomed in and out with