Thanks Ben - I'll give it a go.
-----Original Message----- From: ben leinfelder [mailto:[email protected]] Sent: Wednesday, 9 September 2009 9:36 AM To: Peters, Chris (ICT Centre, Hobart) Cc: kepler-users at kepler-project.org Subject: Re: [kepler-users] Sequence to Record Chris - I'd thought I made the R expression actor accept arrays of arrays...and I had...but for strings only. I've added support for int, float and double if you want to get the latest from the kepler development trunk and try again. -ben On Sep 8, 2009, at 3:29 PM, <Chris.Peters at csiro.au> <Chris.Peters at csiro.au > wrote: > Hi Ben, > > Thanks for the suggestion. I have looked at this actor - and you > need to pre-configure the input ports - which would mean that you > knew the number of input arrays. In my case I don't know the number > of input arrays - this is determined when the workflow runs. > > cheers > > -----Original Message----- > From: ben leinfelder [mailto:leinfelder at nceas.ucsb.edu] > Sent: Wednesday, 9 September 2009 3:21 AM > To: Peters, Chris (ICT Centre, Hobart) > Cc: kepler-users at kepler-project.org > Subject: Re: [kepler-users] Sequence to Record > > Chris, > Have you tried using the Record Assembler actor to make a record from > your various arrays? > That might be just the thing you need before hooking it up to an R > actor. > -ben > > On Sep 7, 2009, at 5:03 PM, <Chris.Peters at csiro.au> <Chris.Peters at > csiro.au >> wrote: > >> Hi, >> >> I running an SDF workflow with an ArrayToSequence actor; after >> processing the sequence I want to re-integrate and feed into an R >> actor. >> >> I'm having trouble doing this as an array of arrays is not handled >> by the R actor. Eg {{1,2,3},{4,5,6}}. >> >> If I could turn the sequence into a "record" then the R actor would >> recognise this as a dataframe - which is great for me. >> >> I've tried modifying the SequenceToArray actor to go to a record, >> but this errors due to type mis-match on the ports. Eg >> {v1={1,2,3},v2={4,5,6} ....} >> >> Any suggestions on how to do this would be appreciated? (note: I'd >> trying to avoid writing/reading to/from a file in the file-system) >> >> thanks >> >> Chris Peters >> Software Engineer - Tasmanian ICT Centre >> The Tasmanian ICT Centre is jointly funded by the Australian >> Government through the Intelligent Island Program and CSIRO. >> The Intelligent Island Program is administered by the >> Tasmanian Department of Economic Development and Tourism. >> GPO Box 1538, Hobart, TAS 7001 >> Castray Esplanade, Hobart, Tasmania >> T: 03 6232 5432, F: 03 6232 5050, M: 0420340580 >> >> www.ict.csiro.au >> www.csiro.au/science/TasICTCentre.html >> >> _______________________________________________ >> Kepler-users mailing list >> Kepler-users at kepler-project.org >> http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users >
