Re: Histograms and Iterators - Beginner Question
- To: mathgroup at smc.vnet.net
- Subject: [mg97910] Re: Histograms and Iterators - Beginner Question
- From: Raffy <raffy at mac.com>
- Date: Wed, 25 Mar 2009 05:45:06 -0500 (EST)
- References: <gqacki$j5e$1@smc.vnet.net>
On Mar 24, 3:28 am, Jon Rogers <jr... at mac.com> wrote: > Hello everyone: > > I am a new Mathematica user and have been teaching myself the program > using real-world examples and reverse-engineering the code. This > approach has worked well for the last few months since I began, but I > have run into a roadblock and was hoping someone will help me out. > > I am currently trying to import financial data and generate a > histogram of the daily volume for a given security. Ultimately I am > going to make this into a sparkline (very useful in my work). Use of > the options to create the sparkline is clear. Where I am getting stuck = > is the importing and formatting of the data. I think setting up the > iterators is my problem, but I have tried about every option and have > not found the answer yet. > > I have been using the default examples in the online documentation of > IBM and March 1, 2004. Here are a few of the approaches I have tried: > > Histogram[Table[FinancialData["IBM","Volume"],{"March 1,2004"}]] > > Histogram[Table[FinancialData["IBM","Volume",i],{i,"March 1,2004"}]] > > Histogram[Table[FinancialData["IBM","Volume",i],{i,"March > 1,2004","March 20,2009"}]] > > Any suggestions, > > Thanks, > > Jon To get the volume data: volume = FinancialData["IBM", "Volume", {"Mar 1, 2004", "Mar 24, 2009"}, "Value"]; Then just plot it: Histogram[volume]
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