X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=help%2Fhtml%2Ffeatures%2FhiddenRegions.html;h=606083ce5a920afb67d6d8c2c75c542e2b43cd48;hb=797df64fa2a0a30773d0f48f5494d4155e5a8be3;hp=929481bf324c3499e63311b26b139426983ca0db;hpb=f0821f93f0d678fafdd2d6156b0c2bd50a061055;p=jalview.git diff --git a/help/html/features/hiddenRegions.html b/help/html/features/hiddenRegions.html index 929481b..606083c 100644 --- a/help/html/features/hiddenRegions.html +++ b/help/html/features/hiddenRegions.html @@ -1,40 +1,98 @@ - -Hidden Regions - -

Hidden Regions

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Use the keyboard key "H" to hide / reveal selected columns and sequences. - To hide / reveal only selected sequences, use "Shift H", to hide / - reveal only selected columns, use "Control H".

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To hide selected sequences from an alignment, use the "View - -> Hide -> Selected Sequences" menu item or simply select "Hide - Sequences" from the Popup menu after a right click on the sequence Ids. -

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Hidden sequences will not be used in any calculations, editing or web service - alignments performed on visible sequences.

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A more advanced hide involves a right-mouse click on a sequence, then selecting - "SequenceID -> Represent Group with SequenceId". Using this method - of hiding sequences, any edits performed on the visible group representative - will be propogated to all the sequences in that group.
- The hidden sequences will not be used in any calculations or web service alignments. -

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To hide selected columns from an alignment, use the "View - -> Hide -> Selected Columns" menu item, or right click within a region - of selected columns in the scale above the alignment (only available in non - wrapped mode) and select "Hide Columns".

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Hidden columns will not be used in any calculations. This allows you to eg. - create trees from the visible alignment and ignore any poorly aligned sections - of the alignment, without cutting and deleting them permanently from your alignment.
- It is possible to retrieve the input data to any trees, PCA analysis windows - which were created from alignments containing hidden columns by using the "File - -> Input Data..." menu item from the tree window.

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Editing the alignment is bound by the hidden columns, ie you cannot move residues - across a hidden column boundary.

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Any web service alignments performed on sequences which contain hidden columns - send the alignment as a series of chunks delimited by the hidden columns.

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- - + + + +Hidden Regions + + +

Hidden Regions

+

Use the keyboard key "H" to hide / reveal selected +columns and sequences. To hide / reveal only selected sequences, use +"Shift H", to hide / reveal only selected columns, use +"Control H". You can also use "Shift" and +"Control" together to hide everything but the currently +selected region.

+

Hiding Sequences
+To hide selected sequences in an alignment, use the "View +-> Hide -> Selected Sequences" menu item or simply select "Hide +Sequences" from the Popup menu after a right click on the sequence +Ids.

+

Hidden sequences will not be used in any calculations, editing or +web service alignments performed on visible sequences.

+

Hidden Sequences Representatives
+A more advanced hide involves a right-mouse click on a sequence, then +selecting "SequenceID -> Represent Group with +SequenceId". Using this method of hiding sequences, any edits +performed on the visible group representative will be propogated to all +the sequences in that group.
+The hidden representative sequences will not be used in any calculations +or web service alignments (nb. this may change in the future). +

Hidden Sequence Representatives and +Multiple Views
+A word of warning: hidden representative sequence groups are +(still) only partly implemented in the jalview 2.5 release, and we hope +to deal with the following issues in the future.
+Currently, represented hidden groups are only made correctly if there is +just one alignment view. When multiple views on an alignment exist, then +the represented group will be displayed correctly in the view in which +it was made, but in other views, both representative and hidden +sequences will be visible, but will behave as if they are grouped.
+Hidden representatives are propagated correctly to a new view if they +exist in the current view. However, if the represented sequences are +revealed in any one view, then in all other views they will simply be +marked as hidden, and their association with the representative sequence +will be lost.
+ +

+

Hiding Columns
+To hide selected columns in an alignment, use the "View +-> Hide -> Selected Columns" menu item, or right click within +a region of selected columns in the scale above the alignment (only +available in non wrapped mode) and select "Hide +Columns".

+

When an alignment view contains hidden columns, certain +constraints apply: +

+

Column Separability
+Calculations where hidden columns are excluded, and a single analysis +performed on the result, are termed column-separable. The +simple Tree and PCA calculations are column separable because +essentially the same results would be obtained if the excluded hidden +columns were replaced by gaps as the input to the calculation.

+

Multiple Sequence alignment and secondary structure prediction +are both non-column-separable, and so the exclusion of hidden regions +leads to only 'locally optimal' results - sometimes different to that +obtained when using the full alignment.

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