Hi,
I don't understand why the hatching of the two rectangles is not the same
color.
Thanks for your help.
Fabrice

\starttext
        \setupbodyfont[8pt]
        \startMPcode
           path p, q, r, b ;

           z[0] = (2cm,0cm) ;
           z[1] = (2cm,2cm) ;
           z[2] = (0cm,2cm) ;

           p := unitsquare xyscaled (9cm, 5cm) ;
           q := llcorner p--z[0]--z[1]--z[2]--cycle ;
           r := unitsquare xyscaled (7cm,3cm) shifted(2cm,2cm) ;
           b := z[2]--z[1]--ulcorner r--urcorner p--lrcorner r--z[1]--
           z[0]--llcorner p--cycle ;


           draw b anglestriped (1,45,2) withcolor cyan;
           draw q anglestriped (1,45,2) withcolor cyan;

           draw p ;

           label.llft("A", p) ;
           label.lrt("D", p) ;
           label.ulft("B", p) ;
           label.urt("C", p) ;
           label.lft("M", z[2]) ;
           label.ulft("N", z[1]) ;
           label.bot("P", z[0]) ;
           label.top("J", ulcorner r) ;
           label.rt("I", lrcorner r) ;
           label.bot(btex $x$ etex,(llcorner p+z[0])/2);
           label.lft(btex $x$ etex,(llcorner p+z[2])/2);
        \stopMPcode

\stoptext