Hello,
I discovered ConTeXt gradually, so be indulgent please.
With the following command :
> [parabole1.pdf][scale=0.8]
I have the following error message :
> ! Missing = inserted for \ifnum.
>
> system > tex > error on line 1 in file /home/fab/demo1.tex:
> Missing = inserted for ...
>
> 1 >> \setuppapersize[A4]
> 2 \setuplayout [backspace=0cm,width=middle,
> 3 topspace=1cm,height=middle,
> 4 location=middle,marking=on]
> 5 \setuppagenumbering[location=]
> 6 \loadtypescriptfile[mathdesign]
> 7 \setupbodyfont[charter]
> 8 \setupexternalfigures[location={local,global,default}]
> 9 \setupTABLE[r][1,2][height=1.5cm,width=9cm,align={middle,lohi}]
> 10 \setupTABLE[r][3][height=6cm,width=9cm,align={middle,lohi}]
> 11 \starttext
>
> <to be read again>
> .
> \p_scale .-0.
> 8
> <argument> ...ale \empty \plusthousand \else \ifnum \p_scale
> =\zerocount \plusthousand ...
> \luaexpr #1s-\directlua {tex.print(tostring(#1
> ))}
> \grph_scale_apply_scale ... \else #2\fi \fi /1000}
> }
> \grph_scale_by_scale ...le_used_x_scale \p_xscale
> \grph_scale_apply_scale \m...
> ...
> l.17 \eTABLE
> }
> ?
> ! Emergency stop.
>
> system > tex > error on line 1 in file /home/fab/demo1.tex:
> Emergency stop ...
>
> 1 >> \setuppapersize[A4]
> 2 \setuplayout [backspace=0cm,width=middle,
> 3 topspace=1cm,height=middle,
> 4 location=middle,marking=on]
> 5 \setuppagenumbering[location=]
> 6 \loadtypescriptfile[mathdesign]
> 7 \setupbodyfont[charter]
> 8 \setupexternalfigures[location={local,global,default}]
> 9 \setupTABLE[r][1,2][height=1.5cm,width=9cm,align={middle,lohi}]
> 10 \setupTABLE[r][3][height=6cm,width=9cm,align={middle,lohi}]
> 11 \starttext
>
> <to be read again>
> .
> \p_scale .-0.
> 8
> <argument> ...ale \empty \plusthousand \else \ifnum \p_scale
> =\zerocount \plusthousand ...
> \luaexpr #1s-\directlua {tex.print(tostring(#1
> ))}
> \grph_scale_apply_scale ... \else #2\fi \fi /1000}
> }
> \grph_scale_by_scale ...le_used_x_scale \p_xscale
> \grph_scale_apply_scale \m...
> ...
> l.17 \eTABLE
> }
> ! ==> Fatal error occurred, no output PDF file produced!
> mtx-context | fatal error: return code: 1
This comes from the option scale = 0.8, because without it, the code
compiles without problem.
Thank you.