[Rd] Type annotations for R function parameters.

[Deepayan Sarkar]

On Fri, Aug 30, 2013 at 2:49 PM, Оботуров Артем <oboturov at gmail.com> wrote:
> Hello.
>
> One of my clients asked if it would be possible to have an IDE which could
> use type discovery for R functions to make flow-like construction of an R
> program. Something like a LabView graphical composition of processing
> elements.
>
> They called this type of program composition a "workflow".
>
> I looked at some of this programs, like:
> * Orange http://orange.biolab.si/
> * RedR http://www.red-r.org/
> * Rattle http://rattle.togaware.com/
> * Rpad https://code.google.com/p/rpad/
>
> and all of them did type introspection (they made mapping between R
> functions and their IDE's visual framework) by hand for each function of
> supported packages which is time and resource consuming.
>
> So, to reduce an amount of code to be written for adapters between R and
> IDE some kind of annotations could be introduced over parameters and return
> values. Those could be optional and will help to discover type information
> for support of dynamic composition of programs.
>
> Do you have any suggestions on the topic?

See

http://bioconductor.org/packages/2.12/bioc/html/TypeInfo.html

-Deepayan