If you already have
bed data that includes a score value (4th column), then use Cut to reduce the data to just the first four columns (as needed) to create a
bedgraph dataset, then assign that datatype. The result can be converted to
bigWig format with the tool: Wig/BedGraph-to-bigWig converter.
- Common datatypes explained https://galaxyproject.org/learn/datatypes/
Thanks, Jen, Galaxy team