Re: Variable amount of Buttons in Mathematica

*To*: mathgroup at smc.vnet.net*Subject*: [mg92774] Re: Variable amount of Buttons in Mathematica*From*: ADL <alberto.dilullo at tiscali.it>*Date*: Mon, 13 Oct 2008 06:17:05 -0400 (EDT)*References*: <gcscrf$8l3$1@smc.vnet.net>

On 12 Ott, 10:34, SDY <young... at gmail.com> wrote: > I'm pretty new to this... > > I'm trying to write a function that will create a variable number of butt= ons (based on some input) and relate each button to a function call with a = unique parameter value. For example: > > array = {1, 2, 3, 4, 5}; > Column[{Row[ > Table[Button[array[[n]], Print[n], ImageSize -> {50, 50}], {n, 1,L= ength[array], 1}]]}] > > Gives me five buttons, labeled 1-5, but each prints 'n' when clicked on. = > How would I change this to print the value of n? > > My best guess at this point is that there is a scoping issue with n, but = I don't have enough Mathematica experience to know how to assign static val= ues... > > Thanks By adding a With[...] clause, I could obtain the expected result: array = {1, 2, 3, 4, 5}; Column[{Row[ Table[With[{n = n}, Button[array[[n]], Print[n], ImageSize -> {50, 50}]], {n, Length[array]}]]}] Regards Alberto