以下是little sas book中的原文
ORIENTATION = PORTRAIT Specifies the orientation for printing output.
ORIENTATION = LANDSCAPE Default: PORTRAIT
疑问:
1. orientation语句是指定打印output的输出方向吗?
2. portrait和landscape分别是什么?data set吗?
菜鸟虚心求教,请各位前辈指点迷津