xfarcs - fill parts of a set of ellipses
xarcs fills parts of a set of ellipses described by arcs: arcs=[x y w h a1 a2;x y w h a1 a2;...]' where each ellipse is defined by the 6 parameters (x,y,w,h,a1,a2) (see xfarc).
style(i) gives the color number for filling ellipse number i.
plot2d(0,0,-1,"031"," ",[-1,-1,1,1]) arcs=[-1.0 0.0 0.5; // upper left x 1.0 0.0 0.5; // upper left y 0.5 1.0 0.5; // width 0.5 0.5 1.0; // height 0.0 0.0 0.0; // angle 1 180*64 360*64 90*64]; // angle 2 xfarcs(arcs,[1,2,3])