Trying the Gettysburg example from RInRuby - see https://sites.google.com/a/ddahl.org/rinruby-users/example-gettysburg-address

gistfile1.fs

#I "../packages/FSharp.Charting.0.90.5"
#I "../packages/Deedle.0.9.12"
#I "../packages/RProvider.1.0.5/"
#load "FSharp.Charting.fsx"
#load "Deedle.fsx"
#load "RProvider.fsx"

open System
open System.IO
open Deedle
open FSharp.Charting
open RProvider.graphics
open RDotNet


let words = 
    Path.Combine(__SOURCE_DIRECTORY__,"gettysburg.txt")
    |> File.ReadAllText
    |> fun text -> text.ToLower().Split()    
    |> Series.ofValues

let frame =
    ["Words" => words]
    |> Frame.ofColumns
    |> Frame.groupRowsByString "Words"
    |> Frame.countLevel fst
    |> Frame.filterRowValues (fun row -> row.GetAs<int> "Words" >= 3)
    |> Frame.filterRows (fun row _ -> row.Length >= 4)

R.barplot(frame)  // throws System.Exception: No converter registered for type Deedle.Frame`2[[System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]] or any of its base types

Datasource can be found at https://sites.google.com/a/ddahl.org/rinruby-users/example-gettysburg-address/gettysburgtxt