Hello Mohsen,

If you are using ggplot2 you can use the following trick:

[YOUR GGPLOT2 PLOT OBJECT] + scale_y_continuous(breaks=c(seq(2,30,2), seq(40, 100, 10)))

Regards

 #Really simple example below, using some code from Özgür İcan

y

Hello

Thank you all dear

All of your suggestions and procedures are applicable and worthy. Thank you again.

Best  regards,

Mohsen

Dear Waldemar Koczkodaj,

Thank you, i saw gnumeric  web site but  there is no release for windows. I am one of the Windows users.