Hi Rui,

Thanks.
This works fine, but how do I only have showing the values where the breaks
are? For my "duration" data, I have over 3541 records and I only want to
show the data at the breaks.

Thanks


On Tue, Mar 19, 2013 at 2:00 PM, Rui Barradas <ruipbarradas@sapo.pt> wrote:

> Hello,
>
> Try setting the argument xaxt (x axis type) to "n" (no x axis) and then
> use ?axis.
>
>
> plot(breaks, cumfreq0,            # plot the data
>    main="Old Faithful Eruptions",  # main title
>    xlab="Duration minutes",        # x-axis label
>    ylab="Cumulative eruptions",   # y-axis label
>    xaxt = "n")
> lines(breaks, cumfreq0)
> axis(1, at = duration)
>
>
> Hope this helps,
>
> Rui Barradas
>
> Em 19-03-2013 12:34, Shane Carey escreveu:
>
>  Hi,
>>
>> I am trying to create a Cumulative Frequency graph and I am using the
>> following example:
>> http://www.r-tutor.com/**elementary-statistics/**
>> quantitative-data/cumulative-**frequency-graph<http://www.r-tutor.com/elementary-statistics/quantitative-data/cumulative-frequency-graph>
>>
>> When I plot this data, how do I put in "real values" on the x-axis, rather
>> than the values that
>> are used for the breaks
>>
>> Thanks
>>
>>


-- 
Shane

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