[R] color by group in ggplot
Ye Lin
yelin at lbl.gov
Fri May 3 23:00:10 CEST 2013
I want to plot the values of "Var1" and "Var2" on the same plot, with
x-axis labeling as the list of IDs. But I want to color the points by
their category in "Group". Is it possible to do in ggplot, or do i have to
plot from scratch using basic plot?
On Fri, May 3, 2013 at 1:49 PM, David Winsemius <dwinsemius at comcast.net>wrote:
>
> On May 3, 2013, at 1:37 PM, Ye Lin wrote:
>
> > Hey,
> >
> > I have a dataset like this:
> >
> > ID Var1 Var2 Group
> > A1 1 1 BB
> > A2 1 2 AA
> > B1 2 1 CC
> > B2 1 3 DD
> > C1 1 2 EE
> >
> > I would like to plot the points of Var1 and Var2, use "ID" as X-axis, but
> > color the points by "Group". I can only manage to color the points by
> "ID"
> > after transform the dataset to "tall" using "reshape" package.
>
> If I were given the task of designing a plotting system that would
> "decide" what to do with a categorical "x-axis" request, it would probably
> deliver a barplot. My guess is that you do not want that. But what do you
> mean by a "point" whose x-value is "A1"?
>
> --
>
> David Winsemius
> Alameda, CA, USA
>
>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 24832 bytes
Desc: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20130503/a56c233a/attachment.png>
More information about the R-help
mailing list