From: jprocter Alignment Consensus Annotation The consensus displayed below the alignment is the percentage of the modal
- residue per column. By default this calculation takes includes gaps in column.
- You can choose to ignore gaps in the calculation by right clicking on the label
- "Consensus" to the left of the consensus bar chart.
- If the modal value is shared by more than 1 residue, a "+" symbol
- is used in the display for the simple reason that it is not possible to display
- multiple characters in a single character space.
-
-
+
+ Alignment Consensus Annotation The consensus displayed below the alignment is the percentage of the modal
+ residue per column. By default this calculation takes includes gaps in column.
+ You can choose to ignore gaps in the calculation by right clicking on the label
+ "Consensus" to the left of the consensus bar chart.
+ If the modal value is shared by more than 1 residue, a "+" symbol
+ is used in the display for the simple reason that it is not possible to display
+ multiple characters in a single character space.
+ Copying the consensus sequence Select the "Copy Consensus Sequence" entry from
+the consensus annotation label to copy the alignment's consensus sequence to the
+clipboard.
+ Principal Component Analysis This calculation creates a spatial representation of the
-similarities within a selected group, or all of the sequences in
-an alignment. After the calculation finishes, a 3D viewer displays the
-set of sequences as points in 'similarity space', and similar
-sequences tend to lie near each other in the space. Note: The calculation is computationally expensive, and may fail for very large sets of sequences -
- usually because the JVM has run out of memory. The next release of
- Jalview release will execute this calculation through a web service. Principal components analysis is a technique for examining the
-structure of complex data sets. The components are a set of dimensions
-formed from the measured values in the data set, and the principle
-component is the one with the greatest magnitude, or length. The
-sets of measurements that differ the most should lie at either end of
-this principle axis, and the other axes correspond to less extreme
-patterns of variation in the data set.
- In this case, the components are generated by an eigenvector
-decomposition of the matrix formed from the sum of BLOSUM scores at
-each aligned position between each pair of sequences. The basic method
-is described in the paper by G. Casari, C. Sander and
-A. Valencia. Structural Biology volume 2, no. 2, February 1995 (pubmed)
- and implemented at the SeqSpace server at the EBI.
- The PCA Viewer This is an interactive display of the sequences positioned within
- the similarity space. 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.
- 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 the up and down arrow
- keys. Labels will be shown for each sequence
- if the entry in the 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.
-
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 alignment window. Rectangular region - based selection is also possible, by holding the 'S' key whilst - left-clicking and dragging the mouse over the display. -
-Initially, the display shows the first three components of the - 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. -
-- - - + +
Principal Component Analysis
+This calculation creates a spatial representation of the +similarities within a selected group, or all of the sequences in +an alignment. After the calculation finishes, a 3D viewer displays the +set of sequences as points in 'similarity space', and similar +sequences tend to lie near each other in the space.
+Note: The calculation is computationally expensive, and may fail for very large sets of sequences - + usually because the JVM has run out of memory. A future release of + Jalview will be able to avoid this by executing the calculation via a web service.
+Principal components analysis is a technique for examining the +structure of complex data sets. The components are a set of dimensions +formed from the measured values in the data set, and the principle +component is the one with the greatest magnitude, or length. The +sets of measurements that differ the most should lie at either end of +this principle axis, and the other axes correspond to less extreme +patterns of variation in the data set. +
+ +In this case, the components are generated by an eigenvector +decomposition of the matrix formed from the sum of BLOSUM scores at +each aligned position between each pair of sequences. The basic method +is described in the paper by G. Casari, C. Sander and +A. Valencia. Structural Biology volume 2, no. 2, February 1995 (pubmed) + and implemented at the SeqSpace server at the EBI. +
+ +The PCA Viewer
+This is an interactive display of the sequences positioned within + the similarity space. 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. +
+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 the up and down arrow + keys (and the roll bar of the mouse if present). Labels + will be shown for each sequence if the entry in the 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. +
+ +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 alignment window. Rectangular region + based selection is also possible, by holding the 'S' key whilst + left-clicking and dragging the mouse over the display. +
+Initially, the display shows the first three components of the + 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. +
++ + + diff --git a/help/html/calculations/treeviewer.html b/help/html/calculations/treeviewer.html index bc46771..f05572c 100755 --- a/help/html/calculations/treeviewer.html +++ b/help/html/calculations/treeviewer.html @@ -16,9 +16,15 @@ are also reflected in any other analysis windows associated with the alignment, such as another tree viewer.
-- Clicking on an internal node of the tree will rearrange the tree - diagram, inverting the ordering of the branches at that node. +
Moving the mouse over an internal node of the tree will highlight + it. You can then :
Clicking anywhere along the extent of the tree (but not on a leaf or @@ -47,12 +53,12 @@ retrieved with the 'Input Data...' entry. associated with a tree. Trees calculated by Jalview have branch lengths, which correspond to the distance measure used to construct the tree. Tree imported from outside may also contain bootstrap information, -or additional leaves from sequences not present in the associated +and additional leaves from sequences not present in the associated alignment.
The view menu contains options controlling the way a tree is -rendered and labelled:
-The tree layout will be scaled to fit in the display window. You may need to reduce the font size to minimise the leaf @@ -70,8 +76,14 @@ Labels each branch or leaf with its associated bootstrap value.
Toggles the display of a '*' at the beginning of a leaf label to -indicate that there is no sequence corresponding to that leaf in the associated alignment. +indicate that there is no sequence corresponding to that leaf in the +associated alignment.
+Only visible when there are multiple views of the same +alignment to show and edit which alignment views are associated with +the leaves of the displayed tree. +
Double clicking on a sequence feature opens the "Amend/Delete Features" dialog box.
+
+
Sequence feature editing was implemented in Jalview 2.2
+diff --git a/help/html/features/editingFeatures.html b/help/html/features/editingFeatures.html new file mode 100644 index 0000000..c30c55f --- /dev/null +++ b/help/html/features/editingFeatures.html @@ -0,0 +1,13 @@ + +
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