ntg-context - mailing list for ConTeXt users
 help / color / mirror / Atom feed
* Color a column (xtable, lua)
@ 2019-01-26 23:08 Fabrice Couvreur
  2019-01-26 23:26 ` Henri Menke
  0 siblings, 1 reply; 5+ messages in thread
From: Fabrice Couvreur @ 2019-01-26 23:08 UTC (permalink / raw)
  To: mailing list for ConTeXt users


[-- Attachment #1.1: Type: text/plain, Size: 992 bytes --]

Hi,
How to color the first column as I did for the first line ?
Thank you
Fabrice

\definecolor[fondpaille][c=0,m=0,y=0.2,k=0]
\starttext
\startluacode
local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }
local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
context.startxtable({"align={middle,lohi}, width=1.25cm,offset=0.8ex"})
context.startxrow()
context.startxcell({"background=color,backgroundcolor=white,frame=off"})
context("") context.stopxcell()
for _, letter in ipairs(letters_1) do
     context.startxcell({"background=color,backgroundcolor=fondpaille"})
context(letter) context.stopxcell()
end
context.stopxrow()
context.startxrow()
for _, letter in ipairs(letters_2) do
     context.startxcell() context(letter) context.stopxcell()
end
context.stopxrow()
for i=2,10 do
     context.startxrow()
     context.startxcell()  context(converters.convert("A",i))
context.stopxcell()
     context.stopxrow()
end
context.stopxtable()
\stopluacode
\stoptext

[-- Attachment #1.2: Type: text/html, Size: 2057 bytes --]

[-- Attachment #2: Type: text/plain, Size: 492 bytes --]

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Color a column (xtable, lua)
  2019-01-26 23:08 Color a column (xtable, lua) Fabrice Couvreur
@ 2019-01-26 23:26 ` Henri Menke
  2019-01-26 23:33   ` Henri Menke
  0 siblings, 1 reply; 5+ messages in thread
From: Henri Menke @ 2019-01-26 23:26 UTC (permalink / raw)
  To: ntg-context

On 1/27/19 12:08 PM, Fabrice Couvreur wrote:
> Hi,
> How to color the first column as I did for the first line ?

Stolen from Wolfgang's answer on TeX.SX.
https://tex.stackexchange.com/a/464771


\definecolor[fondpaille][c=0,m=0,y=0.2,k=0]

\startuseMPgraphic {tablebackground}
  fill OverlayBox withcolor \MPcolor{fondpaille} ;
\stopuseMPgraphic

\defineoverlay
  [tablebackground]
  [\ifnum\currentxtablerow=1
       \useMPgraphic{tablebackground}%
   \else\ifnum\currentxtablecolumn=1
       \useMPgraphic{tablebackground}%
   \fi\fi]

\setupxtable[background=tablebackground]

\starttext
\startluacode
local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }
local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
context.startxtable({"align={middle,lohi}, width=1.25cm,offset=0.8ex"})

context.startxrow()
context.startxcell({"background=color,backgroundcolor=white,frame=off"})
context("")
context.stopxcell()
for _, letter in ipairs(letters_1) do
    context.startxcell()
    context(letter) context.stopxcell()
end
context.stopxrow()

context.startxrow()
for _, letter in ipairs(letters_2) do
    context.startxcell() context(letter) context.stopxcell()
end
context.stopxrow()

for i=2,10 do
    context.startxrow()
    context.startxcell()  context(converters.convert("A",i))
    context.stopxcell()
    context.stopxrow()
end

context.stopxtable()
\stopluacode
\stoptext


> Thank you
> Fabrice
> 
> \definecolor[fondpaille][c=0,m=0,y=0.2,k=0]
> \starttext
> \startluacode
> local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }
> local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
> context.startxtable({"align={middle,lohi}, width=1.25cm,offset=0.8ex"})
> context.startxrow()
> context.startxcell({"background=color,backgroundcolor=white,frame=off"})
> context("") context.stopxcell()
> for _, letter in ipairs(letters_1) do
>      context.startxcell({"background=color,backgroundcolor=fondpaille"})
> context(letter) context.stopxcell()
> end
> context.stopxrow()
> context.startxrow()
> for _, letter in ipairs(letters_2) do
>      context.startxcell() context(letter) context.stopxcell()
> end
> context.stopxrow()
> for i=2,10 do
>      context.startxrow()
>      context.startxcell()  context(converters.convert("A",i))
> context.stopxcell()
>      context.stopxrow()
> end
> context.stopxtable()
> \stopluacode
> \stoptext
> 
> 
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
> 
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki     : http://contextgarden.net
> ___________________________________________________________________________________
> 

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Color a column (xtable, lua)
  2019-01-26 23:26 ` Henri Menke
@ 2019-01-26 23:33   ` Henri Menke
  2019-01-26 23:59     ` Fabrice Couvreur
  0 siblings, 1 reply; 5+ messages in thread
From: Henri Menke @ 2019-01-26 23:33 UTC (permalink / raw)
  To: ntg-context

On 1/27/19 12:26 PM, Henri Menke wrote:
> On 1/27/19 12:08 PM, Fabrice Couvreur wrote:
>> Hi,
>> How to color the first column as I did for the first line ?
> 
> Stolen from Wolfgang's answer on TeX.SX.
> https://tex.stackexchange.com/a/464771
> 

You could also evaluate the conditional purely in MetaPost.  I don't
know if that would be faster, but it's a bit more readable to me.


\startuseMPgraphic{tablebackground}{i,j}
if (\MPvar{i} = 1) or (\MPvar{j} = 1):
      fill OverlayBox withcolor \MPcolor{fondpaille} ;
fi;
\stopuseMPgraphic

\defineoverlay
  [tablebackground]

[\useMPgraphic{tablebackground}{i=\currentxtablerow,j=\currentxtablecolumn}]

\setupxtable[background=tablebackground]

> 
> \definecolor[fondpaille][c=0,m=0,y=0.2,k=0]
> 
> \startuseMPgraphic {tablebackground}
>   fill OverlayBox withcolor \MPcolor{fondpaille} ;
> \stopuseMPgraphic
> 
> \defineoverlay
>   [tablebackground]
>   [\ifnum\currentxtablerow=1
>        \useMPgraphic{tablebackground}%
>    \else\ifnum\currentxtablecolumn=1
>        \useMPgraphic{tablebackground}%
>    \fi\fi]
> 
> \setupxtable[background=tablebackground]
> 
> \starttext
> \startluacode
> local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }
> local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
> context.startxtable({"align={middle,lohi}, width=1.25cm,offset=0.8ex"})
> 
> context.startxrow()
> context.startxcell({"background=color,backgroundcolor=white,frame=off"})
> context("")
> context.stopxcell()
> for _, letter in ipairs(letters_1) do
>     context.startxcell()
>     context(letter) context.stopxcell()
> end
> context.stopxrow()
> 
> context.startxrow()
> for _, letter in ipairs(letters_2) do
>     context.startxcell() context(letter) context.stopxcell()
> end
> context.stopxrow()
> 
> for i=2,10 do
>     context.startxrow()
>     context.startxcell()  context(converters.convert("A",i))
>     context.stopxcell()
>     context.stopxrow()
> end
> 
> context.stopxtable()
> \stopluacode
> \stoptext
> 
> 
>> Thank you
>> Fabrice
>> 
>> \definecolor[fondpaille][c=0,m=0,y=0.2,k=0]
>> \starttext
>> \startluacode
>> local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }
>> local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
>> context.startxtable({"align={middle,lohi}, width=1.25cm,offset=0.8ex"})
>> context.startxrow()
>> context.startxcell({"background=color,backgroundcolor=white,frame=off"})
>> context("") context.stopxcell()
>> for _, letter in ipairs(letters_1) do
>>      context.startxcell({"background=color,backgroundcolor=fondpaille"})
>> context(letter) context.stopxcell()
>> end
>> context.stopxrow()
>> context.startxrow()
>> for _, letter in ipairs(letters_2) do
>>      context.startxcell() context(letter) context.stopxcell()
>> end
>> context.stopxrow()
>> for i=2,10 do
>>      context.startxrow()
>>      context.startxcell()  context(converters.convert("A",i))
>> context.stopxcell()
>>      context.stopxrow()
>> end
>> context.stopxtable()
>> \stopluacode
>> \stoptext
>> 
>> 
>> ___________________________________________________________________________________
>> If your question is of interest to others as well, please add an entry to the Wiki!
>> 
>> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
>> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
>> archive  : https://bitbucket.org/phg/context-mirror/commits/
>> wiki     : http://contextgarden.net
>> ___________________________________________________________________________________
>> 
> 

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Color a column (xtable, lua)
  2019-01-26 23:33   ` Henri Menke
@ 2019-01-26 23:59     ` Fabrice Couvreur
  2019-01-27  9:23       ` Wolfgang Schuster
  0 siblings, 1 reply; 5+ messages in thread
From: Fabrice Couvreur @ 2019-01-26 23:59 UTC (permalink / raw)
  To: mailing list for ConTeXt users


[-- Attachment #1.1: Type: text/plain, Size: 5547 bytes --]

Hi Henry,
Thank you for your proposition. I tested both : the first work  but not the
second.
Fabrice

lua error       > lua error on line 13 in file /home/viserion/Ntg_7.tex:

...ext/tex/texmf-context/tex/context/base/mkiv/tabl-xtb.lua:1269: attempt
to index a nil value (upvalue 'data')

 3
 4     \startuseMPgraphic{tablebackground}{i,j}
 5     if (\MPvar{i} = 1) or (\MPvar{j} = 1):
 6           fill OverlayBox withcolor \MPcolor{fondpaille} ;
 7     fi;
 8     \stopuseMPgraphic
 9
10     \defineoverlay
11       [tablebackground]
12
13 >>
[\useMPgraphic{tablebackground}{i=\currentxtablerow,j=\currentxtablecolumn}]
14
15     \setupxtable[background=tablebackground]
16
17     \starttext
18     \startluacode
19     local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J"
}
20     local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
21     context.startxtable({"align={middle,lohi},
width=1.25cm,offset=0.8ex"})
22
23     context.startxrow()


?

Le dim. 27 janv. 2019 à 00:34, Henri Menke <henrimenke@gmail.com> a écrit :

> On 1/27/19 12:26 PM, Henri Menke wrote:
> > On 1/27/19 12:08 PM, Fabrice Couvreur wrote:
> >> Hi,
> >> How to color the first column as I did for the first line ?
> >
> > Stolen from Wolfgang's answer on TeX.SX.
> > https://tex.stackexchange.com/a/464771
> >
>
> You could also evaluate the conditional purely in MetaPost.  I don't
> know if that would be faster, but it's a bit more readable to me.
>
>
> \startuseMPgraphic{tablebackground}{i,j}
> if (\MPvar{i} = 1) or (\MPvar{j} = 1):
>       fill OverlayBox withcolor \MPcolor{fondpaille} ;
> fi;
> \stopuseMPgraphic
>
> \defineoverlay
>   [tablebackground]
>
>
> [\useMPgraphic{tablebackground}{i=\currentxtablerow,j=\currentxtablecolumn}]
>
> \setupxtable[background=tablebackground]
>
> >
> > \definecolor[fondpaille][c=0,m=0,y=0.2,k=0]
> >
> > \startuseMPgraphic {tablebackground}
> >   fill OverlayBox withcolor \MPcolor{fondpaille} ;
> > \stopuseMPgraphic
> >
> > \defineoverlay
> >   [tablebackground]
> >   [\ifnum\currentxtablerow=1
> >        \useMPgraphic{tablebackground}%
> >    \else\ifnum\currentxtablecolumn=1
> >        \useMPgraphic{tablebackground}%
> >    \fi\fi]
> >
> > \setupxtable[background=tablebackground]
> >
> > \starttext
> > \startluacode
> > local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }
> > local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
> > context.startxtable({"align={middle,lohi}, width=1.25cm,offset=0.8ex"})
> >
> > context.startxrow()
> > context.startxcell({"background=color,backgroundcolor=white,frame=off"})
> > context("")
> > context.stopxcell()
> > for _, letter in ipairs(letters_1) do
> >     context.startxcell()
> >     context(letter) context.stopxcell()
> > end
> > context.stopxrow()
> >
> > context.startxrow()
> > for _, letter in ipairs(letters_2) do
> >     context.startxcell() context(letter) context.stopxcell()
> > end
> > context.stopxrow()
> >
> > for i=2,10 do
> >     context.startxrow()
> >     context.startxcell()  context(converters.convert("A",i))
> >     context.stopxcell()
> >     context.stopxrow()
> > end
> >
> > context.stopxtable()
> > \stopluacode
> > \stoptext
> >
> >
> >> Thank you
> >> Fabrice
> >>
> >> \definecolor[fondpaille][c=0,m=0,y=0.2,k=0]
> >> \starttext
> >> \startluacode
> >> local letters_1 = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" }
> >> local letters_2 = { "A", "0", "1", "1", "0", "", "", "", "", "" }
> >> context.startxtable({"align={middle,lohi}, width=1.25cm,offset=0.8ex"})
> >> context.startxrow()
> >> context.startxcell({"background=color,backgroundcolor=white,frame=off"})
> >> context("") context.stopxcell()
> >> for _, letter in ipairs(letters_1) do
> >>      context.startxcell({"background=color,backgroundcolor=fondpaille"})
> >> context(letter) context.stopxcell()
> >> end
> >> context.stopxrow()
> >> context.startxrow()
> >> for _, letter in ipairs(letters_2) do
> >>      context.startxcell() context(letter) context.stopxcell()
> >> end
> >> context.stopxrow()
> >> for i=2,10 do
> >>      context.startxrow()
> >>      context.startxcell()  context(converters.convert("A",i))
> >> context.stopxcell()
> >>      context.stopxrow()
> >> end
> >> context.stopxtable()
> >> \stopluacode
> >> \stoptext
> >>
> >>
> >>
> ___________________________________________________________________________________
> >> If your question is of interest to others as well, please add an entry
> to the Wiki!
> >>
> >> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> >> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> >> archive  : https://bitbucket.org/phg/context-mirror/commits/
> >> wiki     : http://contextgarden.net
> >>
> ___________________________________________________________________________________
> >>
> >
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki     : http://contextgarden.net
>
> ___________________________________________________________________________________

[-- Attachment #1.2: Type: text/html, Size: 9075 bytes --]

[-- Attachment #2: Type: text/plain, Size: 492 bytes --]

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: Color a column (xtable, lua)
  2019-01-26 23:59     ` Fabrice Couvreur
@ 2019-01-27  9:23       ` Wolfgang Schuster
  0 siblings, 0 replies; 5+ messages in thread
From: Wolfgang Schuster @ 2019-01-27  9:23 UTC (permalink / raw)
  To: mailing list for ConTeXt users, Fabrice Couvreur

Fabrice Couvreur schrieb am 27.01.19 um 00:59:
> Hi Henry,
> Thank you for your proposition. I tested both : the first work  but 
> not the second.
> Fabrice
Remove the empty line between the two arguments of the \defineoverlay 
command.

Wolfgang

___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki     : http://contextgarden.net
___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-01-27  9:23 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-01-26 23:08 Color a column (xtable, lua) Fabrice Couvreur
2019-01-26 23:26 ` Henri Menke
2019-01-26 23:33   ` Henri Menke
2019-01-26 23:59     ` Fabrice Couvreur
2019-01-27  9:23       ` Wolfgang Schuster

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).