<div dir="ltr"><span id="result_box" class="" lang="en"><span class="">Hello,</span><br> <span class="">The code</span> <span class="">below</span> <span class="">works perfectly</span> <span class="">without</span> <span class="">the placement</span> <span class="">of the label,</span> <span class="">but if I want</span> <span class="">to place the</span> <span class="">label, it</span> <span class="">no longer works.</span><br> <span class="">Thank you<br><br>\definefloat<br>   [recipe]<br>   [figure]<br><br>\setupfloat<br>   [recipe]<br>   [default={right,none}]<br><br>\starttext<br><br>\switchtobodyfont [pagella, 9pt]<br><br>\placerecipe{}{<br><br>\startMPcode<br><br>pair vert[] ;<br>n:=6 ; radius=2cm ;<br>for i=0 upto n : <br>        vert[i] = radius * dir(360*i/n) ;<br>endfor ;<br><br>draw for i=0 upto n-1: vert[i] -- endfor cycle withcolor blue ; <br><br>draw for i=0 upto n-1: vert[i] .. endfor cycle withcolor red ; <br><br>draw (0,0)--vert[0] withcolor green ;<br><br>draw (0,0)--vert[5] withcolor green ;<br><br>draw (0,0) --(vert[0]+vert[5])/2 dashed evenly ;<br><br>% label.urt("C",vert[1])  ;<br><br><br>\stopMPcode  <br>}<br><br>\input knuth<br><br>\stoptext<br></span></span></div>