Trying to use the metapost macros mpgraph under the context minimals MKIV gives font and other errors,
whereas my test files process correctly under MKII (texlive).

Has anyone tried mpgraph with the minimals?

Alan


mplib          : loading format: metafun.mp, name: /home/local/context-beta/tex/texmf-cache/luatex-cache/context/ca2c461281d32a4032d9fe2a0384924b/formats/cont-en-metafun.mem                                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
define font | font with name sa is not found                                                                                         
define font | unknown font sa, loading aborted                                                                                       
define font | unable to define sa as \**thedefinedfont**                                                                             
mplib | mp terminal: (/home/local/context-beta/tex/texmf/metapost/base/graph.mp                                                      
! Redundant equation.                                                                                                                
<to be read again>                                                                                                                   
                   ;                                                                                                                 
l.143 Gmargin.low=-.07;                                                                                                              
                                              % bbox fraction for default ra...                                                      

! Redundant equation.
<to be read again>   
                   ; 
l.144 Gmargin.high=1.07;
                                              % bbox fraction for default ra...

)
mplib | mp error: unknown, no error, terminal or log messages
mplib | mp terminal: [1]                                     
mplib | mp error: unknown, no error, terminal or log messages