#NEWLINE# @ classmethod #NEWLINE# def idraw( cls , canvas , cxt ) : #NEWLINE# #INDENT# radius = math . sqrt ( ( ( abs ( ( cxt . start_x - cxt . x ) ) ** 2 ) + ( abs ( ( cxt . start_y - cxt . y ) ) ** 2 ) ) ) #NEWLINE# return cls ( cxt . start_x , cxt . start_y , radius , ** cxt . drawparams )