[R] Another subsetting enigma

Johannes Graumann johannes_graumann at web.de
Mon Feb 19 16:13:27 CET 2007


Hello again,

I'm trying to do the following:

subset(dataframe,list %in% strsplit(dataframe[[Field]],","))

But This returns always the complete dataframe, since the
strsplit(dataframe[[Field]],",") is evaluated as one big list for the whole
data frame rather than one list per row. How can I have this evaluated on a
per row basis?

After 1.5 h hitting head against wall - begging for insights ...

Joh



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