Thanks all for the help. Yes it works now, my stupid mistake.
On Friday, 18 March 2016, John Kane <jrkrid...@inbox.com> wrote:
> > ggplot(x=aes(friend_count), data=pf) + geom_histogram()
>
> The x= in the above statement is wrong
>
> ggplot(aes(friend_count), data=pf) + geom_histogram()
> will work but it looks funny.
>
>
> The more common way to write the command would likely be:
> ggplot(pf, aes(friend_count)) + geom_histogram()
>
>
> The tat_bin() message is just a warning.
> Your data set has ~ 99,000 rows of data and geom_histogram() 's default is
> 30 bins which is probably too few to for you to see what is happening.
> Come to
>
> Change the default binwidth to something a bit more manageable or perhaps
> use geom_density() to look at the distribution.
>
> John Kane
> Kingston ON Canada
>
>
> > -----Original Message-----
> > From: shahab.mok...@gmail.com <javascript:;>
> > Sent: Thu, 17 Mar 2016 19:01:19 +0100
> > To: r-help@r-project.org <javascript:;>
> > Subject: [R] Warning message: Computation failed in `stat_bin()`: attempt
> > to apply non-function
> >
> > Hi,
> >
> > I am trying to plot a sample dataset using ggplot2, but I am keep getting
> > the following error message and an empty plot!
> > Apparently something is wrong in the dataset, but what?
> >
> > R :
> > pf<-read.csv('pseudo_facebook.tsv', sep='\t')
> >
> > ggplot(x=aes(friend_count), data=pf) + geom_histogram()
> >
> > stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
> > Warning message:
> > Computation failed in `stat_bin()`:
> > attempt to apply non-function
> >
> > The dataset can be found at :
> >
> https://s3.amazonaws.com/udacity-hosted-downloads/ud651/pseudo_facebook.tsv
> >
> > thanks,
> > /Shahab
> >
> > [[alternative HTML version deleted]]
> >
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