Can you export it to an ASCII file and send it to me? Then I will try to put it into the Wiki. I will mark it as unfinished.
Qiao Hui-jie wrote: > I'd like to do this. > > But the code is an unfinished version. And I have no time to finish it > recently. > > How to give you the code? > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Erich Neuwirth > Sent: Tuesday, December 02, 2008 3:17 PM > To: R (D)COM and RExcel server related issues > Subject: Re: [Rcom-l] Advice on using .NET with R(COM) > > Can you please give us the source code, > or can you put it in our Wiki at rcom.univie.ac.at? > > > Biresh Giri wrote: >> Qiao >> >> I would like to see the source code as well. Could you please forward >> to [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> >> >> Thanks >> Biresh >> >> On Tue, Dec 2, 2008 at 6:43 AM, Qiao Hui-jie <[EMAIL PROTECTED] >> <mailto:[EMAIL PROTECTED]>> wrote: >> >> hi Alex: >> >> I have made a project written by c#. It can run R in a winform. I have >> mapped most of the basic objects in R to c# objects. May be it a >> valuable >> project for you. >> >> It's pity that a have no enought time to finish it. But i can >> provide all >> the source code to you. >> >> Give me an email address if you want this. >> >> Best regards >> >> Qiao Huijie >> Institute of Zoology, Chinese Academy of Sciences >> 2008-12-2 >> >> -----Original Message----- >> From: [EMAIL PROTECTED] >> <mailto:[EMAIL PROTECTED]> >> [mailto:[EMAIL PROTECTED] >> <mailto:[EMAIL PROTECTED]>] On Behalf Of Alex > Park >> Sent: Monday, December 01, 2008 1:59 AM >> To: rcom-l@mailman.csd.univie.ac.at >> <mailto:rcom-l@mailman.csd.univie.ac.at> >> Subject: [Rcom-l] Advice on using .NET with R(COM) >> >> Hello >> >> I would like to get some simple advice on building a .NET >> application that >> uses R for statistical calculations and displays charts using R >> graphical >> packages. Please understand that I am a neophyte programmer and >> maybe behind >> the curve on a number of programming issues... >> >> I am most familiar with Visual Basic and my intention is to make a >> desktop >> application. I have a lot of time series data (financial market >> data) and my >> intention is to place it all in a database and use ADO.Net to >> retrieve data >> and then manipulate in R (stats, create data tables, produce charts) > and >> then display in my VB.NET <http://vb.net/> application front end. >> >> As an example, I may want my application to be able to display the % >> return >> of all global equity markets in the past week, and to show this as a >> data >> table that is accompanied by a simple bar chart that is sorted by best >> performing index first. >> >> Before I start writing any code for this I had a handful of questions: >> >> 1) Is using Visual Basic the best choice or are there significant >> advantages >> of using C# or C++ within .NET? For example, are there performance >> advantages of using C++ over VB when it comes to processing large >> amounts of >> data, and especially if there are lots of loops involved etc? What >> do people >> think? >> >> 2) In my mind, I was thinking that I could place my data in the > database >> that comes with .NET, use ADO to retrieve the data I required, and >> then pass >> this to R to get the desired output. I am wondering though whether >> it would >> be better to build lots or routines in R and let them call the data >> from the >> directly from the database i.e. I just use VB front end to execute >> pre-configured routine in R which will automatically use SQL >> functionality >> to retrieve the required data? Again, any thoughts on this? >> >> 3) I have managed to poke around the internet (R.org, Nabble etc.) >> and have >> managed to get together some introductory papers on using R(COM) >> with .NET. >> Is there an 'official' guide that I am missing or can anybody point >> to any >> useful sources that might help me get started? >> >> I appreciate any time anybody can spare to give me some help. Before >> I get >> started I want to avoid going down a blind alley and am more than >> prepared >> to have to upskill significantly (e.g. gain a better grasp of C++) >> if that >> will give enable me to build much better applications in terms of >> functionality and performance. I just want some advice before I >> invest in >> some books and get cracking. >> >> Thanks again >> >> Alex >> >> >> _______________________________________________ >> Rcom-l mailing list >> Rcom-l@mailman.csd.univie.ac.at > <mailto:Rcom-l@mailman.csd.univie.ac.at> >> http://mailman.csd.univie.ac.at/mailman/listinfo/rcom-l >> More information (including a Wiki) at http://rcom.univie.ac.at >> <http://rcom.univie.ac.at/> >> >> >> _______________________________________________ >> Rcom-l mailing list >> Rcom-l@mailman.csd.univie.ac.at > <mailto:Rcom-l@mailman.csd.univie.ac.at> >> http://mailman.csd.univie.ac.at/mailman/listinfo/rcom-l >> More information (including a Wiki) at http://rcom.univie.ac.at >> <http://rcom.univie.ac.at/> >> >> >> >> ---------------------------------------------------------------------- >> -- >> >> _______________________________________________ >> Rcom-l mailing list >> Rcom-l@mailman.csd.univie.ac.at >> http://mailman.csd.univie.ac.at/mailman/listinfo/rcom-l >> More information (including a Wiki) at http://rcom.univie.ac.at > > -- > Erich Neuwirth, University of Vienna > Faculty of Computer Science > Computer Supported Didactics Working Group Visit our SunSITE at > http://sunsite.univie.ac.at > Phone: +43-1-4277-39464 Fax: +43-1-4277-39459 > _______________________________________________ > Rcom-l mailing list > Rcom-l@mailman.csd.univie.ac.at > http://mailman.csd.univie.ac.at/mailman/listinfo/rcom-l > More information (including a Wiki) at http://rcom.univie.ac.at > > > _______________________________________________ > Rcom-l mailing list > Rcom-l@mailman.csd.univie.ac.at > http://mailman.csd.univie.ac.at/mailman/listinfo/rcom-l > More information (including a Wiki) at http://rcom.univie.ac.at > > -- Erich Neuwirth, University of Vienna Faculty of Computer Science Computer Supported Didactics Working Group Visit our SunSITE at http://sunsite.univie.ac.at Phone: +43-1-4277-39464 Fax: +43-1-4277-39459 _______________________________________________ Rcom-l mailing list Rcom-l@mailman.csd.univie.ac.at http://mailman.csd.univie.ac.at/mailman/listinfo/rcom-l More information (including a Wiki) at http://rcom.univie.ac.at
