---
name: "bp_generate_histogram"
section: "1p"
platform: "linux"
package: "libbio-db-gff-perl"
version: "1.7.4-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/bp_generate_histogram"
---

# bp\_generate\_histogram(1p)

## NAME

bp\_generate\_histogram.pl -- Generate a histogram of Bio::DB::GFF features

## SYNOPSIS

```
  bp_generate_histogram.pl -d gadfly variation gene:curated
```

## DESCRIPTION

Use this utility to generate feature density histograms from Bio::DB::GFF databases.  The result is a GFF data file that is suitable for loading with load\_gff.pl.

### OPTIONS

The following options are recognized:

```
  Option        Description
  ------        -----------
   --dsn        <dsn>       Data source (default dbi:mysql:test)
   --adaptor    <adaptor>   Schema adaptor (default dbi::mysqlopt)
   --user       <user>      Username for mysql authentication
   --pass       <password>  Password for mysql authentication
   --aggregator <list>      Comma-separated list of aggregators
```

## BUGS

Please report them.

## SEE ALSO

Bio::DB::GFF

## AUTHOR

Lincoln Stein \<lstein@cshl.org\>

Copyright (c) 2001 Cold Spring Harbor Laboratory

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.  See DISCLAIMER.txt for disclaimers of warranty.