Pie Chart

plot2d(0,0,[0],'032','leg',[-1.5,-1.5 ,1.5,1.5]);
xclip('clipgrf');
alls=[-1,1,2,2,0,64*90;
    -1,1,2,2,64*90,64*(30);
    -1,1,2,2,64*(120),64*(70);
    -1,1,2,2,64*(190),64*(360-190)];
xfarcs(alls',[1,3,5,7]);xclip();