How to use the Multiple Resource scheduler?

I can’t find any manual to get the MR scheduler to work. I have installed dhtmlxScheduler and the basic scheduler woks great. But how do get the MR scheduler to work?

Check next sample in the package
samples\03_extensions\02_units_view.html
samples\06_timeline\02_lines.html
also
docs.dhtmlx.com/doku.php?id=dhtm … units_view
docs.dhtmlx.com/doku.php?id=dhtm … r:timeline