The following macro places the title right

\unexpanded\def\HeadTitle#1#2%
  {\framed
    [frame=off,
    width=broad,
    align={broad,nothyphenated,left}]
    {#1\blank#2}}

2016-07-06 23:22 GMT+02:00 Fabrice Couvreur <fabrice1.couvreur@gmail.com>:

> I wish the chapter title on right of the page. The numbering of the
> chapters is fixed at 0, why ?
> thank you,
> Fabrice
>
>
> ​
> \unexpanded\def\HeadTitle#1#2%
>   {\vbox \bgroup
>    \setupframed[offset=0.5em,frame=off]
>    \inframed[width=fit,align=right]{#1}%
>    \inframed[width=fit,align=right]{#2}%
>    \egroup}
>
>
> \startusableMPgraphic{chapter}
>       picture r ;
>       r := image ( graphictext
>         \MPstring{chapter}
>         scaled 3pt
>         withfillcolor \MPcolor{lightgray}
>         withpen pencircle scaled 1pt ; ) ;
>       draw r ;
>     \stopusableMPgraphic
>
> \unexpanded\def\processMPheadnumber#1%
>   {\setMPtext{chapter}{\bf#1}
>    \useMPgraphic{chapter}}
>
> \setuphead
>    [chapter]
>    [command=\HeadTitle,
>     numbercommand=\processMPheadnumber{\currentheadnumber}]
>
> \starttext
>
> \startchapter
>   [title={Séries statistiques à deux variables}]
>
>
> \stopchapter
>
> \startchapter
>   [title={Matrice}]
>
>
> \stopchapter
>
> \startchapter
>   [title={Graphe}]
>
>
> \stopchapter
>
> \stoptext
>
>
> 2016-07-06 16:24 GMT+02:00 Fabrice Couvreur <fabrice1.couvreur@gmail.com>:
>
>> Thank you Hans, the code would be :
>>
>> \unexpanded\def\HeadTitle#1#2%
>>   {\hbox to \hsize \bgroup
>>    \hfill
>>    \setupframed[offset=0.5em,frame=off]
>>    \inframed[width=fit,align=left,frame=off]{\darkred#1}%
>>
>> \inframed[width=fit,align=right,leftframe=on,rulethickness=4pt,framecolor=darkred]{#2}%
>>    \egroup}
>>
>> Thank you Hans, the code would be:
>> Could I ask you how to have the chapter number is like the
>> http://www.pragma-ade.nl/general/manuals/cont-enp.pdf book?
>> This is a macro Metafun but I do not quite understand the mechanism.
>> thank you,
>> Fabrice
>>
>> 2016-07-06 15:03 GMT+02:00 Hans Hagen <pragma@wxs.nl>:
>>
>>> On 7/6/2016 1:37 PM, Fabrice Couvreur wrote:
>>>
>>>>
>>>> Hello,
>>>> In the manual, there is the macro below.
>>>> Why theword "Matrice" is not on the same baseline as the number "1" ?
>>>> thank you,
>>>> Fabrice
>>>>
>>>> \unexpanded\def\HeadTitle#1#2%
>>>>   {\hbox to \hsize \bgroup
>>>>    \setupframed[height=1cm,offset=0.5em,frame=on]
>>>>    \framed[width=fit,align=left]{\darkred#1}%
>>>>
>>>>
>>>> \framed[width=fit,align=right,leftframe=on,rulethickness=4pt,framecolor=darkred]{#2}%
>>>>     \egroup}
>>>>
>>>> \setuphead
>>>>    [chapter]
>>>>    [command=\HeadTitle]
>>>>
>>>> \starttext
>>>>
>>>> \startchapter
>>>>   [title={Matrice}]
>>>>
>>>>
>>>> \stopchapter
>>>>
>>>> \stoptext
>>>>
>>>
>>> fonts and such ... better use:
>>>
>>> \unexpanded\def\HeadTitle#1#2%
>>>   {\hbox to \hsize \bgroup
>>>    \inframed[width=fit,align=left]{\darkred#1}%
>>>
>>>
>>> \inframed[width=fit,align=right,leftframe=on,rulethickness=4pt,framecolor=darkred]{#2}%
>>>    \egroup}
>>>
>>> -----------------------------------------------------------------
>>>                                           Hans Hagen | PRAGMA ADE
>>>               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>>>        tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
>>> -----------------------------------------------------------------
>>>
>>> ___________________________________________________________________________________
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>>>
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>>>
>>> ___________________________________________________________________________________
>>
>>
>>
>