Am 27.05.2014 um 15:37 schrieb Werner Hintze <w.hintze@me.com>:

> I would like to give my own numbers to several chapters. I made this:
> 
> \setuphead[chapter]
>     [ownnumber=yes]
>         
> \starttext
>     \part{Erster Teil}
>     \chapter{3}{Anfang}
>     \chapter{6}{Weiter}
> \stoptext
> 
> But the result is not the dired one. I want to have:
> 
> 3 Anfang
> 6 Weiter
> 
> But I get
> 
> 1.3 Anfang
> 1.6 Weiter
> 
> How can I suppress the part number? I searched for two hours or more in the Manual und on the web page and couldn’t find a hint…

You can use the sectionsegments key to choose the counter which are displayed for the header.

\setuphead
  [chapter]
  [ownnumber=yes,
   sectionsegments=chapter]

Wolfgang