size 400,400
xrange -10,10
yrange -10,10
linewidth 2
drag xy
# Click circles(s) to activate
opacity 200,50
fillcolor orange
rotationcenter 2,3
slider 0,2*pi,300,30,angle degrees,Rotate
slider -5,5*pi,300,30,x display,move in x-direction
slider -10,10*pi,300,30,y display,move in y-direction
fcircles blue,0,0,0.5,2,2,1,-3,-3,1.5,3,3,0.5,3,-4,0.5
