Re: Dynamically create array and display data graphically

*To*: mathgroup at smc.vnet.net*Subject*: [mg102515] Re: [mg102497] Dynamically create array and display data graphically*From*: Jaebum Jung <jaebum at wolfram.com>*Date*: Wed, 12 Aug 2009 04:33:24 -0400 (EDT)*References*: <200908110805.EAA22070@smc.vnet.net>

Do you mean like this? Manipulate[Manipulate[DateListPlot[Transpose[Take[b,{2,p}][[All,1;;a]]],{{2009,7,8},Automatic,"Day"},Joined->True],{p,2,35,1}],{a,2,5,1}] - Jaebum Tuhina Singh wrote: > Hi, > Please bear with me if you find this a simplistic problem. Just learning to find my way around mathematica. > > b = Import["C:\Practice\example1.xls",{"Data",1}] (* Import file - several columns of data with first row having headers *) > > Manipulate[Manipulate[DateListPLot[{Take[b,{2,p}][[All,a]]}, {{2009,7,8},Automatic,"Day"},Joined->True],{p,2,35,1}],{a,2,5,1}] > > In this code, I am able to specify the column I want displayed using the outer manipulate fn, and the inner manipulate function changes the number of rows of data displayed. > > Now I want to change this function so that the outer manipulate fn specifies the "number of columns" to be displayed. So that if a = 3, I see three series in the graph with "p" rows of data shown in the graph. > > I tried the following with no success: > > Manipulate[{Do[col[[x]]= DateListPLot[{Take[b,{2,35}][[All,x]]}, {{2009,7,8},Automatic,"Day"},Joined->True, DisplayFunction->Identity],{x,2,a,1}], > Do[Show[col[[x]], DisplayFunction->$DisplayFunction],{x,2,a,1}]}, ,{a,2,5,1}] > > Was basically trying to loop "a" times to dynamically create an array of dimension [a, 35] and then display them all together using Show function. But value of "a" doesn't get passed on and I believe use of the Do loop is also wrong here. > > > Thanks for ur help. > > Regards, > Tuhina > ________________________________ > Tuhina Singh > Siddhesh Capital Market Services Pvt Ltd. > 122, Maker Chambers III, 12th Floor > Nariman POint > Mumbai - 400 021 > > Tel (D): 91-22-4057 0322 > (B): 91-22-4057 0300 > Fax: 91-22-2285 2912 > >

**References**:**Dynamically create array and display data graphically***From:*Tuhina Singh <tuhina.singh@rmilindia.com>