Hi Elo,
It gave this error message:
CR_plot2.R:14:37: unexpected string constant
13: plot(FDapt,FDcli, pch = 16, cex.lab = 1.6, cex.axis = 1.4, cex.main =
0.8, font.lab = 1.7, font.axis = 1.7, col = "red",main = "Simultaneous
Events at CLMX and APTY",ylab="CLMX",xlab="APTY")
14: text(-8,-8, "expression(R^2*"= 0.62"), r = 0.79, N = 161"
^
*Jibrin Adejoh Alhassan (Ph.D)*
Department of Physics and Astronomy,
University of Nigeria, Nsukka
On Sun, Feb 4, 2024 at 4:45 PM Jibrin Alhassan <jibrin.alhas...@unn.edu.ng>
wrote:
> Thank you Zhao for the code. When I replotted the graph after inserting
> the code in my script, it gave me this error message without plotting the
> graph:
> Warning message:
> In lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) :
> extra argument ‘col’ will be disregarded.
> My regards.
> *Jibrin Adejoh Alhassan (Ph.D)*
> Department of Physics and Astronomy,
> University of Nigeria, Nsukka
>
>
> On Sun, Feb 4, 2024 at 3:21 PM Jinsong Zhao <jsz...@yeah.net> wrote:
>
>> ?plotmath
>>
>> expression(R^2==0.62)
>>
>> On 2024/2/4 18:10, Jibrin Alhassan wrote:
>> > I have done a scatter plot in R. I want to insert the coefficient of
>> > determination R^2 = 0.62 as a text in the plot. I have tried to write
>> R^2
>> > but could not produce R2. I would appreciate it if someone could help me
>> > with the syntax. I have tried: expression(paste("", R^2,"=", 0.62)),
>> but
>> > it did not produce R squared, rather it gave me error messages. Thanks.
>> > Jibrin Alhassan
>> > *Jibrin Adejoh Alhassan (Ph.D)*
>> > Department of Physics and Astronomy,
>> > University of Nigeria, Nsukka
>> >
>> > [[alternative HTML version deleted]]
>> >
>> > ______________________________________________
>> > R-help@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.
>>
>> ______________________________________________
>> R-help@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.
>>
>
[[alternative HTML version deleted]]
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