search for: histogramselgas

Displaying 1 result from an estimated 1 matches for "histogramselgas".

2012 Aug 04
1
Error message 'x' must be numeric
http://r.789695.n4.nabble.com/file/n4639158/elgas2.csv elgas2.csv http://r.789695.n4.nabble.com/file/n4639158/histogramselgas.R histogramselgas.R Hello, I want to plot 9 histograms, and I prepare the data for this operation with the usual command, sapply(x, is.numeric), then I get a confirmation that all data are numeric. Strangely, when I want to plot the histograms I get the error message: 'x' must be numeric...