[R] histogram density division
Thomas W Blackwell
tblackw at umich.edu
Tue Dec 9 23:51:33 CET 2003
Mathieu -
That's easy. Assign the return value of hist() to some
variable, say "fixed", then go in and hack the value of
fixed$counts however you like, and re-plot using plot(fixed).
Example code:
fixed <- hist(rnorm(2000))
fixed$counts <- fixed$counts / 5
plot(fixed)
I confess I didn't quite understand your question the first
time I saw it, so couldn't reply.
- tom blackwell - u michigan medical school - ann arbor -
On Tue, 9 Dec 2003, Mathieu Drapeau wrote:
> Hi,
> I already sent this query but I didn't receive any answers.
> I try another time and try to explain another way my question...
>
> I want to decrease the height of my bands in my histogram by a factor of
> 5... how can I do that? Is there an argument to hist() that do the job?
>
> Thanks,
> Mathieu
>
> > Hi,
> > I would like to plot an histogram with modified density values.
> > My Y-axis represent the occurences of the ranges (specified by the
> > breaks argument) of my data (represented by a big vector). Now, I
> > would like to divide by X the number of occurences in each bands and
> > do a plot of "lower" occurences.
> > How can I do that?
> >
> > Thanks,
> > Mathieu
>
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