// yintercept may be one of:// - aesthetic to geom_hline or// - parameter setting to stat_hline
yintercept = pinfo.pop("yintercept", self.params["yintercept"])// TODO: Enable this when the parameters are passed correctly// and uncomment test case// if hasattr(xintercept, "__call__"):// if "y" not in pinfo:// raise Exception(// "To compute the intercept, y aesthetic is needed")// yintercept = yintercept(pinfo["y"])pinfo["yintercept"] = yintercept
return pinfo