Re: [R] count number of empty cells in a table/matrix/data.frame

.org] On Behalf Of maiya > > Sent: Thursday, December 03, 2009 9:29 AM > > To: r-help@r-project.org > > Subject: [R] count number of empty cells in a table/matrix/data.frame > > > > > > Hi everyone! > > > > This is a ridiculously simple problem, I just can&

Re: [R] count number of empty cells in a table/matrix/data.frame

Sent: Thursday, December 03, 2009 9:29 AM > To: r-help@r-project.org > Subject: [R] count number of empty cells in a table/matrix/data.frame > > > Hi everyone! > > This is a ridiculously simple problem, I just can't seem to find the > solution! > > All I ne

[R] count number of empty cells in a table/matrix/data.frame

Hi everyone! This is a ridiculously simple problem, I just can't seem to find the solution! All I need is something equivalent to sum(is.na(x)) but instead of counting missing values, to count empty cells (with a value of 0). A naive attempt with is.empty didn't work :) Thanks! Maja Oh, a