local shape,cr,show = ... --DOC_HIDE

shape.radial_progress(cr, 70, 20, .3)
show(cr, true) --DOC_HIDE
 
shape.radial_progress(cr, 70, 20, .6)
show(cr, true) --DOC_HIDE
 
shape.radial_progress(cr, 70, 20, .9)
show(cr, true) --DOC_HIDE