[R] dataframe operation

From: Indermaur Lukas <Lukas.Indermaur_at_eawag.ch>
Date: Wed 24 Jan 2007 - 19:27:04 GMT

i have a dataframe "a" which looks like:  

column1, column2, column3

10,12, 0
NA, 0,1

i want to replace all values in column1 to column3 which do not contain "NA" with values of vector "b" (100,200,300).  

any idea i can do it?  

i appreciate any hint

Lukas Indermaur, PhD student
eawag / Swiss Federal Institute of Aquatic Science and Technology ECO - Department of Aquatic Ecology
Überlandstrasse 133
CH-8600 Dübendorf

Phone: +41 (0) 71 220 38 25
Fax : +41 (0) 44 823 53 15
Email: lukas.indermaur@eawag.ch

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