Merge 09421c9189dbb871af38b8af7c9f193f19adad63 into 008b61c9f6428e859e6ea5c1f619f140c7e83473

REQUIRE

@@ -1,5 +1,6 @@
 julia 0.4
 
+RecipesBase
 Colors
 Reexport
 Compat

src/backends/gr.jl

@@ -228,6 +228,8 @@ function gr_display(plt::Plot{GRBackend}, clear=true, update=true,
   GR.setfillintstyle(GR.INTSTYLE_SOLID)
   GR.setfillcolorind(gr_getcolorind(d[:background_color_outside]))
   GR.fillrect(vp[1], vp[2], vp[3], vp[4])
+  c = getColor(d[:background_color_inside])
+  dark_bg = 0.21 * c.r + 0.72 * c.g + 0.07 * c.b < 0.9
   GR.setfillcolorind(gr_getcolorind(d[:background_color_inside]))
   GR.fillrect(viewport[1], viewport[2], viewport[3], viewport[4])
   GR.selntran(1)
@@ -356,6 +358,7 @@ function gr_display(plt::Plot{GRBackend}, clear=true, update=true,
       yorg = (ymax, ymin)
     end
 
+    extrema[axis,:] = [xmin, xmax, ymin, ymax]
     GR.setwindow(xmin, xmax, ymin, ymax)
     GR.setscale(scale)
 
@@ -371,9 +374,13 @@ function gr_display(plt::Plot{GRBackend}, clear=true, update=true,
       if outside_ticks
         ticksize = -ticksize
       end
-      if grid_flag && fg == 1
+      if grid_flag
+        if dark_bg
+          GR.grid(xtick * majorx, ytick * majory, 0, 0, 1, 1)
+        else
           GR.grid(xtick, ytick, 0, 0, majorx, majory)
         end
+      end
       GR.setlinecolorind(gr_getcolorind(d[:foreground_color_axis]))
       if num_axes == 1
         GR.axes(xtick, ytick, xorg[1], yorg[1], majorx, majory, ticksize)

src/series_args.jl

@@ -459,24 +459,59 @@ end
 
 function setup_dataframes()
     @require DataFrames begin
+    # @eval begin
+        # import DataFrames
 
-        get_data(df::DataFrames.AbstractDataFrame, arg::Symbol) = df[arg]
-        get_data(df::DataFrames.AbstractDataFrame, arg) = arg
+        DFS = Union{Symbol, AbstractVector{Symbol}}
 
-        function process_inputs(plt::AbstractPlot, d::KW, df::DataFrames.AbstractDataFrame, args...)
-            # d[:dataframe] = df
-            process_inputs(plt, d, map(arg -> get_data(df, arg), args)...)
-        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])
+        function handle_dfs(df::DataFrames.AbstractDataFrame, d::KW, letter, dfs::DFS)
+            if isa(dfs, Symbol)
+                get!(d, symbol(letter * "label"), string(dfs))
+                collect(df[dfs])
             else
-                error("Got a symbol, and expected that to be a key in d[:dataframe]. s=$s d=$d")
+                get!(d, :label, dfs')
+                Any[collect(df[s]) for s in dfs]
             end
         end
 
+        function handle_group(df::DataFrames.AbstractDataFrame, d::KW)
+            if haskey(d, :group)
+                g = d[:group]
+                if isa(g, Symbol)
+                    d[:group] = collect(df[g])
+                end
+            end
+        end
+
+        @recipe function plot(df::DataFrames.AbstractDataFrame, sy::DFS)
+            handle_group(df, d)
+            handle_dfs(df, d, "y", sy)
+        end
+
+        @recipe function plot(df::DataFrames.AbstractDataFrame, sx::DFS, sy::DFS)
+            handle_group(df, d)
+            x = handle_dfs(df, d, "x", sx)
+            y = handle_dfs(df, d, "y", sy)
+            x, y
+        end
+
+        # get_data(df::DataFrames.AbstractDataFrame, arg::Symbol) = df[arg]
+        # get_data(df::DataFrames.AbstractDataFrame, arg) = arg
+        #
+        # function process_inputs(plt::AbstractPlot, d::KW, df::DataFrames.AbstractDataFrame, args...)
+        #     # d[:dataframe] = df
+        #     process_inputs(plt, d, map(arg -> get_data(df, arg), args)...)
+        # 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::KW)
         #     get(d, :dataframe) do
         #         error("Missing dataframe argument!")

test/REQUIRE

@@ -1,5 +1,6 @@
 julia 0.4
 
+RecipesBase
 Colors
 Reexport
 Requires