[R] add my own calculated conficence interval to a plot

[Peter Ehlers]

On 2011-03-28 13:08, Henrique Dallazuanna wrote:
> Try this:
>
> matplot(DF[,c('SexRatio', 'lower', 'upper')], type ='b', pch = 19, col
> = c(2, 1, 1))
>

Or you could have a look at plotCI() in the gplots package.
(There's also a plotCI() in the plotrix package.)

Peter Ehlers

>
> On Mon, Mar 28, 2011 at 4:25 PM, Simone Santoro<miseno77 at hotmail.com>  wrote:
>>
>> Hi,
>>
>> I have a data frame like this:
>> var1=years
>> var2=Sex ratio (0<value<1)
>> var3=lower 95% confidence interval
>> var4=upper 95% confidence interval
>>
>> Is there a way to add these confidence intervals to a plot like this?
>> plot(years,Sex ratio,type="b")
>>
>> Thanks in advance for any response
>>
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>>
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>
>
>