X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=help%2Fhtml%2Ffeatures%2Fsearch.html;h=eec68eece98f044fca9323796d6a241a7b7346ba;hb=7692386ccfe778075dd83a753d30a7a27fe507be;hp=47c0a3b09e0a6d53e636f3ea04c838eb2d7d6ddb;hpb=e5cbd35e13f46ae1d59a08b0af1086677418141d;p=jalview.git diff --git a/help/html/features/search.html b/help/html/features/search.html index 47c0a3b..eec68ee 100755 --- a/help/html/features/search.html +++ b/help/html/features/search.html @@ -1,7 +1,7 @@ -Search + +Search -

Search

-

The search box is displayed by pressing Control and F or - selecting "Find..." from the "Search" menu.

- -

"Find next" will find the next occurence of the specified and adjust - the alignment window view to show it, and "Find all" highlights all - matches for a pattern. The "New Feature" is a quick way to highlight - and group residues matching the specified search pattern throughout the alignment. -

-

Creating Features from Search Results

-

- If "New Feature" is selected, the feature can be given a name from - a popup input box. Use the "Feature Settings" under the "View" - menu to change the visibility and colour of the new sequence feature.

-

A quick Regular Expression Guide

-

A regular expression is not just a simple text query - although it -can be used like one, the query is not parsed literally, but -interpreted like a series of instructions defining the features of the -match. For example, a simple query like "ACDED" would -match all occurences of that string, but "ACD+ED" matches -both 'ACDDED' and 'ACDDDDDDDDED'. More usefully, the query -"[ILGVMA]{;5,}" would find stretches of small, -hydrophobic amino acids of at least five residues in length. -

-

The table -below describes some of the regular expression syntax:

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Regular Expression ElementEffect
.Matches any single character
[]Matches any one of the characters in the brackets
^Matches at the start of an ID or sequence
$Matches at the end of an ID or sequence
*Matches if the preceding element matches zero or more times
?Matches if the preceding element matched once or not at all
+Matches if the preceding element matched at least once
{count}Matches if the preceding element matches a specified number of - times -
{min,} Matches of the preceding element matched at least the - specified number of times
{min,max} Matches if the preceding element matches min or at most max - number of times
+

+ Search +

+

The search box is displayed by pressing Control and F or + selecting "Find..." from the "Search" menu.

+ +

"Find next" will find the next occurrence of the + specified and adjust the alignment window view to show it, and + "Find all" highlights all matches for a pattern. The + "New Feature" is a quick way to highlight and group + residues matching the specified search pattern throughout the + alignment. +

+

+ Creating Features from Search Results +

+

If "New Feature" is selected, the feature can be + given a name from a popup input box. Use the "Feature + Settings" under the "View" menu to change the + visibility and colour of the new sequence feature.

+

+

+ Selecting regions from Search Results +

+

+ Press 'B' or use the Select Highlighted Columns option from + the alignment window's select menu to add columns containing + highlighted search results to the alignment window's column + selection. Alt-'B' will add all but the highlighted columns, and + Ctrl (or Cmd) -B will toggle the column selection for the + highlighted region. +

+

+ + A quick Regular Expression Guide +

+

A regular expression is not just a simple text query - although + it can be used like one, the query is not parsed literally, but + interpreted like a series of instructions defining the features of + the match. For example, a simple query like "ACDED" would + match all occurences of that string, but "ACD+ED" matches + both 'ACDDED' and 'ACDDDDDDDDED'. More usefully, the query + "[GVATC]{;5,}" would find stretches of small, hydrophobic + amino acids of at least five residues in length.

+

+ The table below describes some of the regular expression syntax:
+

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Regular Expression ElementEffect
.Matches any single character
[]Matches any one of the characters in the brackets
^Matches at the start of an ID or sequence
$Matches at the end of an ID or sequence
*Matches if the preceding element matches zero or more + times
?Matches if the preceding element matched once or not at + all
+Matches if the preceding element matched at least once
{count}Matches if the preceding element matches a specified + number of times
{min,}Matches of the preceding element matched at least the + specified number of times
{min,max}Matches if the preceding element matches min or at most + max number of times
+

+ Search History +

+

A record of all the recent queries made via the Find dialog are + stored along with your Jalview user preferences. To open the search + history, click on the button to the right of the query field, or + press the down arrow key.

+ +

The search history keeps up to 99 queries by default. To clear + the history, or modify the size of the history, right-click the text + box.

+ +

+ Other dialogs that provide a query history +

+

+ Jalview's Uniprot and PDB free text database search + dialogs also provide a query history. +

+ The query histories were introduced in Jalview 2.10.2