Dear list,

I dived into m-grap.mpiv and found that "log" coordinates are now called "logarithmic". So

   setcoords(logarithmic, linear)

is the new way and it works with the last ConTeXt version.

Jean-Philippe,

> Le 8 déc. 2021 à 11:49, Jean-Philippe Rey via ntg-context <ntg-context@ntg.nl> a écrit :
> 
> Dear list,
> 
> Log coordinates seem to be broken in the last version of ConTeXt/metafun/graph.
> 
> Here is my failing example
> 
> ===================================
> \usemodule[graph]
> \starttext
> \startMPcode{graph}
> draw begingraph(100mm, 100mm);
> 	setcoords(log, linear);   % works fine with setcoords(linear, linear);
> 	gdraw (1e-3, 10) -- (10, 30);
> 	endgraph;
> \stopMPcode
> \stoptext
> ===================================
> 
> which produces nothing but works with ConTeXt  ver: 2021.01.05 10:45 LMTX.
> 
> You will find attached the log file which contains
> 
> metafun         > log > error: A primary expression can't begin with ','
> 
> Thank you for your help.