[Gmod-help] How to add a histogram microarray expression data

[tony KAOMA MUKENDI]

Dear all,

Can you help me please?

I would like to add a graphic like histogram to represent microarray 
expression data. I don't know what kinde of plugin use.
My data are store in data base Chado model. Using a  plugin annotaror 
and a Gbrowse's track, I can load expression data during a Gbrowse's 
search but
I don't know what I cant do for draw a histogram and add it to Gbrowse's 
detail panel.

Best Regards

Tony KAOMA