# Re: [NTG-context] A couple of setupcaptions questions

```Le 04 août à 19:24:20 Wolfgang Schuster <schuster.wolfg...@googlemail.com>
écrit notamment:```
```
| Am 04.08.2011 um 19:17 schrieb Jean Magnan de Bornier:
>
| > Le 04 août à 18:14:45 Wolfgang Schuster <schuster.wolfg...@googlemail.com>
écrit notamment:
| >
| > | It’s no surprise that you don’t get a chapter prefix because there is
| > | no in your document. You forgot the title after \startcomponent and
| > | ConTeXt took “\chapter{…}” as argument for the component title.
| >
| > Right, my mistake!
| >
| > However, with such mistake we have a prefix for formulas anyway!
>
| \setupcaptions[way=bysection,prefixsegments=chapter]
| \setupformulae[way=bysection,prefixsegments=section]
>
| You use for the formula the section number as prefix while floats use
chapters.
>
| In your example there had been section but no chapter and therefore
| you get a prefix for formulas but none for floats.

Wolfgang, thank you for your patience, I do need rest!

--
Jean
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