[R] Bar Charts

[Jim Lemon]

Hi Rui & Jorge,
You're both right, thanks for the correction. I should have done:

CONTBR_RESULT[CONTBR_RESULT > quantile(CONTBR_RESULT,probs=0.5)]
[1] 161 171 112 115 105 195 122 113 179 190 156 160 167 125 138

Jim

On Wed, Oct 16, 2019 at 6:55 PM Jorge Mendonça <jpm using isep.ipp.pt> wrote:
>
> It`s like this?
>
> barplot(CONTBR_RESULT[order(CONTBR_RESULT)][16:30])
>
> Regards
> Jorge
>
> On Wed, 16 Oct 2019 at 02:51, Jim Lemon <drjimlemon using gmail.com> wrote:
>>
>> Hi Jeff,
>> Let's say you have the following data:
>>
>> set.seed(12345)
>> CONTBR_RESULT<-sample(20:200,30)
>>
>> If you don't mind ordering the results, you can do this:
>>
>> barplot(rev(sort(CONTBR_RESULT))[1:15],...)
>>
>> If you want the values in the original order:
>>
>> barplot(CONTBR_RESULT[order(CONTBR_RESULT) > 15],...)
>>
>> Jim
>>
>> On Wed, Oct 16, 2019 at 11:21 AM <reichmanj using sbcglobal.net> wrote:
>> >
>> > r-help forum
>> >
>> >
>> >
>> > I have a database that I have performed a "group_by" of a variable called
>> > CONTBR_OCCUPATION. I then simply want to plot out just the top 15 results as
>> > a bar plot. How do I plot only the top 15 groups on the x -axis. Should I
>> > just extract the top 15 records and plot them or is the a better way?
>> >
>> >
>> >
>> > occup <- myDat %>%
>> >
>> >   group_by(CONTBR_OCCUPATION) %>%
>> >
>> >   summarize(count = n()) %>%
>> >
>> >   arrange(desc(count))
>> >
>> >
>> >
>> > Jeff
>> >
>> >
>> >
>> >
>> >         [[alternative HTML version deleted]]
>> >
>> > ______________________________________________
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>> > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> > and provide commented, minimal, self-contained, reproducible code.
>>
>> ______________________________________________
>> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
>
>
> --
> Jorge Mendonça
> Departamento de Matemática
> Instituto Superior de Engenharia do Porto
> Portugal