def set_joinstyle(self, js):
DEBUG_MSG("<STR_LIT>", <NUM_LIT:1>, self)<EOL>self.select()<EOL>GraphicsContextBase.set_joinstyle(self, js)<EOL>self._pen.SetJoin(GraphicsContextWx._joind[self._joinstyle])<EOL>self.gfx_ctx.SetPen(self._pen)<EOL>self.unselect()<EOL>
Set the join style to be one of ('miter', 'round', 'bevel')