From 5db78fd966c7a3586986be6c608a06ca18b7c341 Mon Sep 17 00:00:00 2001
From: jprocter Calculation of trees from alignments Trees are calculated on either the complete alignment, or just the
currently selected group of sequences, using the functions in the
-Calculate→Calculate tree submenu. There are
+Calculate→Calculate tree submenu.
+Once calculated, trees are displayed in a new tree viewing window. There are
four different calculations, using one of two distance measures and
constructing the tree from one of two algorithms :
The Tree Viewing Window
- When a tree has been calculated from an alignment, or imported via a
- file or web service it is displayed by Jalview's tree viewing
- window. Trees can be rearranged, used to select sequences and groups
- in the associated alignment, saved in Newick format or exported as an
- image or postscript file.
+Selecting Sequence Leaf Nodes
Selecting sequence ids at the leaves of the tree selects the
corresponding sequences in the original alignment. These selections
are also reflected in any other analysis windows associated with the
alignment, such as another tree viewer.
Moving the mouse over an internal node of the tree will highlight - it. You can then :
+
Grouping sequences by partitioning the tree at a particular distanec
Clicking anywhere along the extent of the tree (but not on a leaf or
internal node) defines a tree 'partition', by cutting every branch
of the tree spanning the depth where the mouse-click occurred. Groups
@@ -42,7 +32,20 @@ identifying specific patterns of conservation and mutation
corresponding to the overall phylogenetic structure, when combined
with the conservation
based colour scheme.
File Menu
+
+Selecting Subtrees and changing the branch order and subtree group colour
+Moving the mouse over an internal node of the tree will highlight
+ it. You can then :
This menu allows the displayed tree to be saved as a Newick tree file (Save→Newick File), printed or exported as an image (PNG) or Postscript file. Finally, data used to calculate the tree can be -- 1.7.10.2