Hi Ben: I just do not know how to change the font size,could you tell me that? Thank you ! At 2011年01月01日 07:08:23,"Benjamin Root" <ben...@ou...> wrote: 2010年12月31日 余亮罡<nu...@16...> Dear all, I have a quesstion about change the width of the ylabel.You know the width of the ylabel is relaete to the x axi,how can i change the width of the ylabel not depend on the width of the x-axis? Thank you! George Maybe I am not understanding. The height of the y-axis label text (which is then rotated 90 degrees) is dependent upon the font size, and should already be completely independent of the x-axis. Can you show some examples of what you mean? Ben Root