the overlapping intervals of a query gops_merge.py $input1 $output -1 ${input1.metadata.chromCol},${input1.metadata.startCol},${input1.metadata.endCol},${input1.metadata.strandCol} $returntype .. class:: infomark **TIP:** If your query does not appear in the pulldown menu, it means that it is not in interval format. Use "edit attributes" to set chromosome, start, end, and strand columns. ----- **Screencasts!** See Galaxy Interval Operation Screencasts_ (right click to open this link in another window). .. _Screencasts: http://bitbucket.org/galaxy/galaxy-central/wiki/GopsDesc ----- This operation merges all overlapping intervals into single intervals. **Example** .. image:: ../static/operation_icons/gops_merge.gif