This is way better, now, how could I put the frequency labels in the
columns as a percentage, instead of presenting them as counts?
Thank you so much.
Paul
El lun, 16 ago 2021 a las 17:33, Rui Barradas (<ruipbarra...@sapo.pt>)
escribió:
> Hello,
>
> You forgot to cc the list.
>
> Here are two ways, both of them apply hist() and text() to Amount split
> by Date. The return value of hist is saved because it's a list with
> members the histogram's bars midpoints and the counts. Those are used to
> know where to put the text labels.
> A vector lbls is created to get rid of counts of zero.
>
> The main difference between the two ways is the histogram's titles.
>
>
> old_par <- par(mfrow = c(1, 3))
> h_list <- with(datasetregs, tapply(Amount, Date, function(x){
> h <- hist(x)
> lbls <- ifelse(h$counts == 0, NA_integer_, h$counts)
> text(h$mids, h$counts/2, labels = lbls)
> }))
> par(old_par)
>
>
>
> old_par <- par(mfrow = c(1, 3))
> sp <- split(datasetregs, datasetregs$Date)
> h_list <- lapply(seq_along(sp), function(i){
> hist_title <- paste("Histogram of", names(sp)[i])
> h <- hist(sp[[i]]$Amount, main = hist_title)
> lbls <- ifelse(h$counts == 0, NA_integer_, h$counts)
> text(h$mids, h$counts/2, labels = lbls)
> })
> par(old_par)
>
>
> Hope this helps,
>
> Rui Barradas
>
> Às 23:16 de 16/08/21, Paul Bernal escreveu:
> > Dear Rui,
> >
> > The hist() function comes from the graphics package, from what I could
> > see. The thing is that I want to divide the Amount column into several
> > bins and then generate three different histograms, one for each AF
> > period (AF refers to fiscal years). As you can see, the data contains
> > three fiscal years (2017, 2020 and 2021). I want to see the percentage
> > of cases that fall into different amount categories, from 15,000 and
> > below, 16,000 to 17,000, from 18,000 to 19,000, and so on.
> >
> > Thanks for your kind help.
> >
> > Paul
> >
> > El lun, 16 ago 2021 a las 17:07, Rui Barradas (<ruipbarra...@sapo.pt
> > <mailto:ruipbarra...@sapo.pt>>) escribió:
> >
> > Hello,
> >
> > The function Hist comes from what package?
> >
> > Are you sure you don't want a bar plot?
> >
> >
> > agg <- aggregate(Amount ~ Date, datasetregs, sum)
> > bp <- barplot(Amount ~ Date, agg)
> > with(agg, text(bp, Amount/2, labels = Amount))
> >
> >
> > Hope this helps,
> >
> > Rui Barradas
> >
> > Às 22:54 de 16/08/21, Paul Bernal escreveu:
> > > Hello everyone,
> > >
> > > I am currently working with R version 4.1.0 and I am trying to
> > include
> > > (inside the columns of the histogram), the percentage
> > distribution and I
> > > want to generate three histograms, one for each fiscal year (in
> > the Date
> > > column, there are three fiscal year AF 2017, AF 2020 and AF
> > 2021). However,
> > > I can´t seem to accomplish this.
> > >
> > > Here is my data:
> > >
> > > structure(list(Date = structure(c(1L, 1L, 1L, 1L, 1L, 1L, 2L,
> > > 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L,
> > > 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L,
> > > 2L, 2L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L,
> > > 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L,
> > > 3L, 3L, 3L), .Label = c("AF 2017", "AF 2020", "AF 2021"), class =
> > > "factor"),
> > > Amount = c(40100, 101100, 35000, 40100, 15000, 45100, 40200,
> > > 15000, 35000, 35100, 20300, 40100, 15000, 67100, 17100,
> 15000,
> > > 15000, 50100, 35100, 15000, 15000, 15000, 15000, 15000,
> 15000,
> > > 15000, 15000, 15000, 15000, 15000, 15000, 15000, 15000,
> 15000,
> > > 15000, 15000, 20100, 15000, 15000, 15000, 15000, 15000,
> 15000,
> > > 16600, 15000, 15000, 15700, 15000, 15000, 15000, 15000,
> 15000,
> > > 15000, 15000, 15000, 15000, 20200, 21400, 25100, 15000,
> 15000,
> > > 15000, 15000, 15000, 15000, 25600, 15000, 15000, 15000,
> 15000,
> > > 15000, 15000, 15000, 15000)), row.names = c(NA, -74L), class
> =
> > > "data.frame")
> > >
> > > I would like to modify the following script:
> > >
> > >> with(datasetregs, Hist(Amount, groups=Date, scale="frequency",
> > > + breaks="Sturges", col="darkgray"))
> > >
> > > #The only thing missing here are the percentages corresponding to
> > each bin
> > > (I would like to see the percentages inside each column, or on
> > top outside
> > > if possible)
> > >
> > > Any help will be greatly appreciated.
> > >
> > > Best regards,
> > >
> > > Paul.
> > >
> > > [[alternative HTML version deleted]]
> > >
> > > ______________________________________________
> > > R-help@r-project.org <mailto:R-help@r-project.org> mailing list
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> > <https://stat.ethz.ch/mailman/listinfo/r-help>
> > > PLEASE do read the posting guide
> > http://www.R-project.org/posting-guide.html
> > <http://www.R-project.org/posting-guide.html>
> > > and provide commented, minimal, self-contained, reproducible code.
> > >
> >
>
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