Re: I want a plot label that shows interactively the values of a
- To: mathgroup at smc.vnet.net
- Subject: [mg120893] Re: I want a plot label that shows interactively the values of a
- From: Massimiliano LANDI <landim at smu.edu.sg>
- Date: Sun, 14 Aug 2011 08:16:09 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
Thanks a lot Heike.
Problem solved.
Massimiliano Landi
________________________________________
From: Heike Gramberg [heike.gramberg at gmail.com]
Sent: Saturday, August 13, 2011 7:09 PM
To: Massimiliano LANDI
Cc: mathgroup at smc.vnet.net
Subject: [mg120893] Re: I want a plot label that shows interactively the values of a
Mathematica interprets the expression "p2=" p2 as a multiplication. To get what you want you could use
Row[{"p2==", p2}] instead.
Heike.
On 13 Aug 2011, at 12:47, Massimiliano LANDI wrote:
> Hello everyone
>
> I am trying to add to a plot I created a text that shows the value of a variable, call it p2, that can be changed via Manipulate.
>
> So I did:
>
> Manipulate[
> Plot[....,Epilog->{Text[Style["p2=" p2, 18, If[(A/(1 + B n) <= p2 <==
(A + A n)/(1 + n + B n) && k == 2) || (p2 == 1 && k == 1), Red, Black], Background -> LightGray]}],
> ...]
>
> The funny thing is that with this code, in the text label, the actual value of the variable appears before the text p2.
>
> For example, when I set p2=10, the label in the graph becomes
>
> 10 p2
>
> whereas I would like to see
>
> p2 = 10
>
> Any help?
>
> Thanks in advance
>
> Massimiliano Landi