2bc4d4c29bb6270454b0945bb475f1b78bea0e08 braney Thu Jul 10 15:43:34 2025 -0700 some boiler plate for bedMethyl doc diff --git src/hg/htdocs/goldenPath/help/bedMethyl.html src/hg/htdocs/goldenPath/help/bedMethyl.html index dd8e700c9d2..303624217bc 100755 --- src/hg/htdocs/goldenPath/help/bedMethyl.html +++ src/hg/htdocs/goldenPath/help/bedMethyl.html @@ -1,44 +1,33 @@

BedMethyl Track Format

-The bedMethyl format allows display of continuous-valued data in track format. This display type is -useful for probability scores and transcriptome data. This track type is similar to the wiggle -(WIG) format, but unlike the wiggle format, data exported -in the bedMethyl format are preserved in their original state. This can be seen on export using the -table browser. For more details on data compression in wiggle tracks see the notes section of the -wiggle track description page. If you have a very large -data set and you would like to keep it on your own server, you should use the -bigWig data format. In fact, an attempt to load a bedMethyl custom track over 50,000,000 lines -will result in an error message, but can be addressed by turning the bedMethyl into a bigWig (see -Example 3). Note that bedMethyl files cannot easily be converted to -wiggle files; converting bedMethyl to bigWig and using bigWigToWig will return the -original bedMethyl file.

+The bedMethyl format allows display of methylation sites.

General Structure

The bedMethyl format is line-oriented. BedMethyl data are preceded by a track definition line, which adds a number of options for controlling the default display of this track.

-Following the track definition line are the track data in four column BED format:

+Following the track definition line are the track data in 18 column BED format:

chromA  chromStartA  chromEndA  dataValueA
 chromB  chromStartB  chromEndB  dataValueB

Parameters for bedMethyl track definition lines

All options are placed in a single line separated by spaces:

track type=bedMethyl name=track_label description=center_label
     visibility=display_mode color=r,g,b altColor=r,g,b
     priority=priority autoScale=on|off alwaysZero=on|off gridDefault=on|off
     maxHeightPixels=max:default:min graphType=bar|points viewLimits=lower:upper
     yLineMark=real-value yLineOnOff=on|off
     windowingFunction=maximum|mean|minimum smoothingWindow=off|2-16

Note: if you copy/paste the above example, you must remove the line breaks.