It seems that displaystyle fractions insert extra vertical space before the main item. With textstyle fractions, the code works fine. \blank[back,overlay] can get rid of the gap above the first row, but not the space inserted by \dfrac.
\defineitemgroup[alex]
\setupitemgroup
[alex]
[each]
[a,two]
[
margin=2cm,
before={\blank[overlay,-depth]},
after={\blank[nowhite]},
stopper=)
]
%\showboxes
\autofences
\starttext
\samplefile{ward}
\startitemize[n][style=\bf,before={\blank[back,overlay]},after={\blank[medium]}]
\startitem
\startalextable
\startitem
\m{6(x - \frac{5}{12})^2 - \frac{1}{24}}
\stopitem
\startitem
\m{-3(x - \frac{1}{3})^2 + \frac{1}{3}}
\stopitem
\startitem
\m{7(x + \frac{5}{14})^2 + \frac{199}{28}}
\stopitem
\startitem
\m{-\frac{1}{2}(x + 2)^2 + \frac{9}{2}}
\stopitem
\stopalextable
\stopitem
\stopitemize
\samplefile{ward}
\stoptext
Alexandre Christe <aleks.chri...@gmail.com> 於 2023年8月22日 週二 下午5:48寫道：
> Hi Mikael,
>
> That looks very attractive. However, with the following code, I end up
> with a large gap above the first row.
>
> \defineitemgroup[alex]
>
> \setupitemgroup
> [alex]
> [each]
> [a,two]
> [
> margin=2cm,
> before=\blank[overlay,-depth],
> stopper=)
> ]
>
> \showboxes
> \autofences
>
> \starttext
> \samplefile{ward}
>
> \startitemize[n][style=\bf]
> \startitem
> \startalextable
> \startitem $6(x - \dfrac{5}{12})^2 - \dfrac{1}{24}$ \stopitem
> \startitem $-3(x - \dfrac{1}{3})^2 + \dfrac{1}{3}$ \stopitem
> \startitem $7(x + \dfrac{5}{14})^2 + \dfrac{199}{28}$ \stopitem
> \startitem $-\dfrac{1}{2}(x + 2)^2 + \dfrac{9}{2}$ \stopitem
> \stopalextable
> \stopitem
> \stopitemize
>
> \samplefile{ward}
> \stoptext
>
> A. Christe
> Le 22 août 2023 à 07:12 +0200, Alexandre Christe <aleks.chri...@gmail.com>,
> a écrit :
>
> It’s true that \vtop{…} does the job for a single line of items, but it
> doesn’t in the case there’re multiple (\vtop{}) aligns with the bottom.
>
> Here’s a modified MWE
>
> \startitemize[n][style=\bf]
> \item \godown[-\lineheight] \startitemize
> [a,columns,two,packed,broad][stopper=),before={\blank[nowhite]}]
> \item $6(x - \dfrac{5}{12})^2 - \dfrac{1}{24}$
> \item $-3(x - \dfrac{1}{3})^2 + \dfrac{1}{3}$
> \item $7(x + \dfrac{5}{14})^2 + \dfrac{199}{28}$
> \item $-\dfrac{1}{2}(x + 2)^2 + \dfrac{9}{2}$
> \stopitemize
> \stopitemize
>
> A. Christe
> Le 22 août 2023 à 04:08 +0200, fv leung <fvle...@gmail.com>, a écrit :
>
> I'd do it this way:
>
> \starttext
> \startitemize[n][style=\bf]
> \item\vtop{%
> \startitemize[a,horizontal,four][stopper=\)]
> \startitem
> $6(x - \dfrac{5}{12})^2 - \dfrac{1}{24}$
> \stopitem
> \startitem
> $-3(x - \dfrac{1}{3})^2 + \dfrac{1}{3}$
> \stopitem
> \startitem
> $7(x + \dfrac{5}{14})^2 + \dfrac{199}{28}$
> \stopitem
> \startitem
> $-\dfrac{1}{2}(x + 2)^2 + \dfrac{9}{2}$
> \stopitem
> \stopitemize
> }
> \stopitemize
>
> \stoptext
>
> Alexandre Christe <aleks.chri...@gmail.com> 於 2023年8月22日 週二 上午2:58寫道：
>
>> Dear ConTeXt users,
>>
>> Time goes by but I haven't yet found a nice solution to this issue. When
>> having mathematics, I'd not like to adjust by hand the factor of \linewidth
>> for the \godown command.
>>
>> Here's a MWE
>>
>> \starttext
>>
>> \startitemize[n][style=\bf]
>> \item \godown[-\lineheight] \startitemize
>> [a,columns,four,packed,broad][stopper=),before={\blank[nowhite]}]
>> \item $6(x - \dfrac{5}{12})^2 - \dfrac{1}{24}$
>> \item $-3(x - \dfrac{1}{3})^2 + \dfrac{1}{3}$
>> \item $7(x + \dfrac{5}{14})^2 + \dfrac{199}{28}$
>> \item $-\dfrac{1}{2}(x + 2)^2 + \dfrac{9}{2}$
>> \stopitemize
>> \stopitemize
>>
>> \stoptext
>>
>> Thanks in advance.
>>
>> Le ven. 2 sept. 2022 à 11:24, fv leung via ntg-context <
>> ntg-context@ntg.nl> a écrit :
>>
>>>
>>> \starttext
>>>
>>> \startitemize[n]
>>> \item\godown[-\lineheight]
>>>
>>> \startitemize[a,columns,packed][before={\blank[nowhite]},right=\),stopper=]
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \stopitemize
>>> \item\godown[-\lineheight]
>>>
>>> \startitemize[a,columns,packed][before={\blank[nowhite]},n=3,right=\),stopper=]
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \stopitemize
>>> \item\godown[-\lineheight]
>>>
>>> \startitemize[a,columns,packed][before={\blank[nowhite]},n=4,right=\),stopper=]
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \item bla
>>> \stopitemize
>>> \stopitemize
>>>
>>> \stoptext
>>>
>>> Alexandre Christe via ntg-context <ntg-context@ntg.nl> 於 2022年9月2日 週五
>>> 下午5:08寫道：
>>>
>>>> Dear all,
>>>>
>>>> I'm struggling to setup a nested itemize with no blank line and several
>>>> columns.
>>>>
>>>> What I mean is something like
>>>> 1. a) bla c) bla
>>>> b) bla d) bla
>>>>
>>>> The following MWE is my starting point
>>>>
>>>> \starttext
>>>> \startitemize[n]
>>>> \item \blank[-line]
>>>> \startitemize[a,horizontal,two] [margin=2cm]
>>>> \item First
>>>> \item Second
>>>> \item Third
>>>> \item Fourth
>>>> \stopitemize
>>>> \item \blank[-line]
>>>> \startitemize[a,horizontal,columns,two]
>>>> \item First
>>>> \item Second
>>>> \item Third
>>>> \item Fourth
>>>> \stopitemize
>>>> \stopitemize
>>>> \stoptext
>>>>
>>>> Thanks in advance
>>>>
>>>> ___________________________________________________________________________________
>>>> If your question is of interest to others as well, please add an entry
>>>> to the Wiki!
>>>>
>>>> maillist : ntg-context@ntg.nl /
>>>> https://www.ntg.nl/mailman/listinfo/ntg-context
>>>> webpage : https://www.pragma-ade.nl / http://context.aanhet.net
>>>> archive : https://bitbucket.org/phg/context-mirror/commits/
>>>> wiki : https://contextgarden.net
>>>>
>>>> ___________________________________________________________________________________
>>>>
>>>
>>> ___________________________________________________________________________________
>>> If your question is of interest to others as well, please add an entry
>>> to the Wiki!
>>>
>>> maillist : ntg-context@ntg.nl /
>>> https://www.ntg.nl/mailman/listinfo/ntg-context
>>> webpage : https://www.pragma-ade.nl / http://context.aanhet.net
>>> archive : https://bitbucket.org/phg/context-mirror/commits/
>>> wiki : https://contextgarden.net
>>>
>>> ___________________________________________________________________________________
>>>
>>
>> ___________________________________________________________________________________
>> If your question is of interest to others as well, please add an entry to
>> the Wiki!
>>
>> maillist : ntg-context@ntg.nl /
>> https://www.ntg.nl/mailman/listinfo/ntg-context
>> webpage : https://www.pragma-ade.nl / http://context.aanhet.net
>> archive : https://bitbucket.org/phg/context-mirror/commits/
>> wiki : https://contextgarden.net
>>
>> ___________________________________________________________________________________
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> https://www.ntg.nl/mailman/listinfo/ntg-context
> webpage : https://www.pragma-ade.nl / http://context.aanhet.net
> archive : https://bitbucket.org/phg/context-mirror/commits/
> wiki : https://contextgarden.net
>
> ___________________________________________________________________________________
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> https://www.ntg.nl/mailman/listinfo/ntg-context
> webpage : https://www.pragma-ade.nl / http://context.aanhet.net
> archive : https://bitbucket.org/phg/context-mirror/commits/
> wiki : https://contextgarden.net
>
> ___________________________________________________________________________________
trial.pdf
Description: Adobe PDF document
___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / https://www.ntg.nl/mailman/listinfo/ntg-context webpage : https://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : https://contextgarden.net ___________________________________________________________________________________
