Re: I want a plot label that shows interactively the values of a
- To: mathgroup at smc.vnet.net
- Subject: [mg120888] Re: I want a plot label that shows interactively the values of a
- From: Yves Klett <yves.klett at googlemail.com>
- Date: Sun, 14 Aug 2011 08:15:09 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <j25ktl$ov3$1@smc.vnet.net>
Use StringJoin and ToString to produce a string that is displayed properly. Otherwise, you get a mix of strings and expressions that is ordered like any other input: "p2="*10 becomes 10 "p2=" Regards, Yves PS: Supplying incomplete code (with ... etc.) is not very helpful. Paste working code if possible or make up a simplified - also working - example. Am 13.08.2011 12:50, schrieb Massimiliano LANDI: > 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