Hello Rolf,
Thank you for the response.
I tried your command but it did not work.
plot(1:10,ylab="y",xlab=**expression(plain(km)^2))
Please kindly advise any other method to make "2" in km2 become a uppercase
number.
Thanks again.
Elaine
On Tue, Feb 21, 2012 at 8:24 AM, Rolf Turner <rolf.tur...@xtra.co.nz> wrote:
> On 21/02/12 12:54, Elaine Kuo wrote:
>
>> Hello,
>>
>> This is Elaine.
>>
>> I am drawing a plot with x-axis label with "km square" as the unit.
>> Now I want to print km square in the form of km2 and output "2" as the
>> uppercase.
>> Please kindly help suggest command to show the uppercase.
>>
>
> When you say "as [the] uppercase" I *think* you mean "as a
> superscript". Assuming that I am correct in my supposition,
> you can achieve what you want via the syntax shown in the
> following example:
>
> plot(1:10,ylab="y",xlab=**expression(plain(km)^2))
>
> For details on how you do this sort of thing in general see:
>
> ?plotmath
>
> Be warned --- it's tricky! I find that I always need to experiment
> quite a lot before I get it right. Experimentation is cheap, but.
>
> HTH
>
> cheers,
>
> Rolf Turner
>
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