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res_hep
2011 Sep 09
4
reshape data from long to wide format
...; 01/01/2010 5",
" 01/01/2010 6"), class = "factor")), .Names = c("SENSOR", "VALUE",
"DATE"), class = "data.frame", row.names = c("1", "2", "3", "4",
"5", "6"))
I need to resahpe "example" in a wide format so that ?SENSOR? appear as
columns and ?DATE? as rows with corresponding ?VALUE? as value;
I thought it was very simple so that I?ve been trying this:
dcast(example,DATE~SENSOR)
But I've got this message:
Using DATE as value column. Use the value argum...