Displaying 1 result from an estimated 1 matches for "tp3809657p3809786".
2011 Sep 13
3
ggplot - class "character" problem
Hi
I'm trying to use ggplot2 to chart a dataset that I've drawn in from
excel.? When I run the qplot command, I get the following error
message:
Error: ggplot2 doesn't know how to deal with data of class character
It feels like I need to coerce one of the fields in my data frame.
Here's the code, which is short:
#draw data in from network location