fixed dataframes loading; added dataframes to tests; started atom integration

src/Plots.jl

@@ -239,6 +239,9 @@ function __init__()
     @eval import IJulia
     IJulia.display_dict(plt::AbstractPlot) = Dict{ASCIIString, ByteString}("text/html" => sprint(writemime, "text/html", plt))
   end
+
+  setup_dataframes()
+  setup_atom()
 end
 
 # ---------------------------------------------------------

src/output.jl

@@ -117,3 +117,25 @@ Base.display(::Base.REPL.REPLDisplay, ::MIME"text/plain", plt::AbstractPlot) = g
 function Base.writemime(io::IO, ::MIME"text/html", plt::AbstractPlot)
   writemime(io, MIME("image/svg+xml"), plt)
 end
+
+
+# ---------------------------------------------------------
+# Atom PlotPane
+# ---------------------------------------------------------
+
+function setup_atom()
+    # @require Atom begin
+    #     @eval begin
+    #         import Atom
+    #
+    #         Atom.displaysize(::AbstractPlot) = (535, 379)
+    #         Atom.displaytitle(::AbstractPlot) = "Plots.jl"
+    #
+    #         Atom.@render Atom.PlotPane p::Plot begin
+    #             x, y = Atom.@rpc Atom.plotsize()
+    #             plot!(p, size=(x,y))  # changes the size of the Plots.Plot
+    #             Atom.div(Dict(:style=>"background: white"), Atom.HTML(stringmime("text/html", p)))
+    #         end
+    #     end
+    # end
+end

src/plot.jl

@@ -531,39 +531,33 @@ end
 
 # For DataFrame support.  Imports DataFrames and defines the necessary methods which support them.
 
-@require DataFrames begin
+function setup_dataframes()
+    @require DataFrames begin
 
-  function createKWargsList(plt::AbstractPlot, df::DataFrames.AbstractDataFrame, args...; kw...)
+        function createKWargsList(plt::AbstractPlot, df::DataFrames.AbstractDataFrame, args...; kw...)
-    createKWargsList(plt, args...; kw..., dataframe = df)
+            createKWargsList(plt, args...; kw..., dataframe = df)
-  end
+        end
+
+        # expecting the column name of a dataframe that was passed in... anything else should error
+        function extractGroupArgs(s::Symbol, df::DataFrames.AbstractDataFrame, args...)
+            if haskey(df, s)
+                return extractGroupArgs(df[s])
+            else
+                error("Got a symbol, and expected that to be a key in d[:dataframe]. s=$s d=$d")
+            end
+        end
+
+        function getDataFrameFromKW(d::Dict)
+            get(d, :dataframe) do
+                error("Missing dataframe argument!")
+            end
+        end
+
+        # the conversion functions for when we pass symbols or vectors of symbols to reference dataframes
+        convertToAnyVector(s::Symbol, d::Dict) = Any[getDataFrameFromKW(d)[s]], s
+        convertToAnyVector(v::AVec{Symbol}, d::Dict) = (df = getDataFrameFromKW(d); Any[df[s] for s in v]), v
 
-  # expecting the column name of a dataframe that was passed in... anything else should error
-  function extractGroupArgs(s::Symbol, df::DataFrames.AbstractDataFrame, args...)
-    if haskey(df, s)
-      return extractGroupArgs(df[s])
-    else
-      error("Got a symbol, and expected that to be a key in d[:dataframe]. s=$s d=$d")
     end
-  end
-
-  function getDataFrameFromKW(d::Dict)
-    # for (k,v) in kw
-    #   if k == :dataframe
-    #     return v
-    #   end
-    # end
-    get(d, :dataframe) do
-      error("Missing dataframe argument!")
-    end
-  end
-
-  # the conversion functions for when we pass symbols or vectors of symbols to reference dataframes
-  # convertToAnyVector(s::Symbol; kw...) = Any[getDataFrameFromKW(;kw...)[s]], s
-  # convertToAnyVector(v::AVec{Symbol}; kw...) = (df = getDataFrameFromKW(;kw...); Any[df[s] for s in v]), v
-  convertToAnyVector(s::Symbol, d::Dict) = Any[getDataFrameFromKW(d)[s]], s
-  convertToAnyVector(v::AVec{Symbol}, d::Dict) = (df = getDataFrameFromKW(d); Any[df[s] for s in v]), v
-
 end
 
-
 # --------------------------------------------------------------------

test/REQUIRE

@@ -10,3 +10,5 @@ ImageMagick
 PyPlot
 @osx QuartzImageIO
 GR
+DataFrames
+RDatasets

test/imgcomp.jl

@@ -2,6 +2,8 @@
 using VisualRegressionTests
 using ExamplePlots
 
+import DataFrames, RDatasets
+
 # don't let pyplot use a gui... it'll crash
 # note: Agg will set gui -> :none in PyPlot
 ENV["MPLBACKEND"] = "Agg"