diff --git a/NEWS.md b/NEWS.md
index 859030e08..1f2c9d843 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,10 @@
 This is a log of major changes in Gadfly between releases. It is not exhaustive.
 Each release typically has a number of minor bug fixes beyond what is listed here.
 
+# Version 0.5.4 (WIP)
+
+- Dramatically speed up precompilation by removing old, duplicate code (#958)
+
 # Version 0.5.3
 
   * Support for size aesthetic for `Geom.point` (#952, @tlnagy & @Mattriks)
diff --git a/src/Gadfly.jl b/src/Gadfly.jl
index 1364cf3bc..7555994e2 100644
--- a/src/Gadfly.jl
+++ b/src/Gadfly.jl
@@ -1297,7 +1297,4 @@ end
 const x_axis_label_aesthetics = [:x, :xmin, :xmax]
 const y_axis_label_aesthetics = [:y, :ymin, :ymax]
 
-include("precompile.jl")
-_precompile_()
-
 end # module Gadfly
diff --git a/src/precompile.jl b/src/precompile.jl
deleted file mode 100644
index 0c9adda35..000000000
--- a/src/precompile.jl
+++ /dev/null
@@ -1,862 +0,0 @@
-function _precompile_()
-    ccall(:jl_generating_output, Cint, ()) == 1 || return nothing
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.SubplotGrid, Gadfly.Theme, Gadfly.Aesthetics, Array{Gadfly.Aesthetics, 1}, Array{Gadfly.Data, 1}, Base.Dict{Symbol, Gadfly.ScaleElement},))
-    precompile(Gadfly.render_prepare, (Gadfly.Plot,))
-    precompile(Gadfly.call, (Array{Any, 1}, Type{Gadfly.Theme},))
-    precompile(Gadfly.Geom.deferred_label_context, (Gadfly.Geom.LabelGeometry, Gadfly.Aesthetics, Gadfly.Theme, Compose.ParentDrawContext,))
-    precompile(Gadfly.bounding_order_of_magnitude, (Int64,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.BoxplotGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.by_xy_group, (Gadfly.Data, DataArrays.PooledDataArray{Int64, UInt32, 1}, DataArrays.PooledDataArray{Int64, UInt32, 1}, Int64, Int64,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.HistogramStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.LineGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.call, (Array{Any, 1}, Type{Gadfly.Data},))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.BoxplotStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Geom.render_colorful_dodged_bar, (Gadfly.Geom.BarGeometry, Gadfly.Theme, Gadfly.Aesthetics, Symbol,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.PolygonGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Guide.layout_guides, (Compose.Context, Gadfly.Coord.SubplotGrid, Gadfly.Theme, Gadfly.Guide.PositionedGuide, Vararg{Gadfly.Guide.PositionedGuide},))
-    precompile(Gadfly.Guide.layout_guides, (Compose.Context, Gadfly.Coord.SubplotGrid, Gadfly.Theme,))
-    precompile(Gadfly.Geom.render_colorful_stacked_bar, (Gadfly.Geom.BarGeometry, Gadfly.Theme, Gadfly.Aesthetics, Symbol,))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.YTicks, Gadfly.Theme, Gadfly.Aesthetics, Bool,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.TickStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Type{Gadfly.Stat.FunctionStatistic}, Type{Gadfly.Geom.LineGeometry}, Gadfly.Coord.Cartesian, Gadfly.Guide.XLabel, Vararg{Union{Union{Gadfly.Theme, Gadfly.Element, DataType, Function}, Array{Gadfly.Layer, 1}}},))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.XTicks, Gadfly.Theme, Gadfly.Aesthetics, Bool,))
-    precompile(Gadfly.Guide.layout_guides, (Compose.Context, Gadfly.Coord.Cartesian, Gadfly.Theme, Gadfly.Guide.PositionedGuide, Vararg{Gadfly.Guide.PositionedGuide},))
-    precompile(Gadfly.meltdata, (DataFrames.DataFrame, Array{Gadfly.Col.GroupedColumn, 1},))
-    precompile(Gadfly.Coord.apply_coordinate, (Gadfly.Coord.Cartesian, Array{Gadfly.Aesthetics, 1}, Base.Dict{Symbol, Gadfly.ScaleElement},))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.RibbonGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.SmoothStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.assert_aesthetics_defined, (Compat.ASCIIString, Gadfly.Aesthetics, Symbol, Vararg{Symbol},))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.XErrorBarGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.by_xy_group, (Gadfly.Data, DataArrays.PooledDataArray{Int64, UInt32, 1}, Void, Int64, Int64,))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.ZoomSlider, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Type{Gadfly.Stat.QQStatistic}, Type{Gadfly.Geom.PointGeometry}, Function, Function, Vararg{Function},))
-    precompile(Gadfly.Geom.render_colorless_bar, (Gadfly.Geom.BarGeometry, Gadfly.Theme, Gadfly.Aesthetics, Symbol,))
-    precompile(Gadfly.by_xy_group, (Gadfly.Aesthetics, DataArrays.PooledDataArray{Int64, UInt32, 1}, DataArrays.PooledDataArray{Int64, UInt32, 1}, Int64, Int64,))
-    precompile(Gadfly.by_xy_group, (Gadfly.Aesthetics, DataArrays.PooledDataArray{Int64, UInt32, 1}, Void, Int64, Int64,))
-    precompile(Gadfly.by_xy_group, (Gadfly.Data, Void, DataArrays.PooledDataArray{Int64, UInt32, 1}, Int64, Int64,))
-    precompile(Gadfly.by_xy_group, (Gadfly.Aesthetics, Void, DataArrays.PooledDataArray{Int64, UInt32, 1}, Int64, Int64,))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Array{Gadfly.Layer, 1}, Array{Gadfly.Layer, 1}, Array{Gadfly.Layer, 1}, Array{Gadfly.Layer, 1}, Vararg{Union{Union{Gadfly.Theme, Gadfly.Element, DataType, Function}, Array{Gadfly.Layer, 1}}},))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.Histogram2DStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.plot, (DataFrames.DataFrame, Base.Dict{Symbol, Any}, Function, Function, Type{Gadfly.Geom.PointGeometry}, Type{Gadfly.Geom.LabelGeometry}, Vararg{Type{Gadfly.Geom.LabelGeometry}},))
-    precompile(Gadfly.Scale.apply_scale, (Gadfly.Scale.ContinuousColorScale, Array{Gadfly.Aesthetics, 1}, Gadfly.Data, Vararg{Gadfly.Data},))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.ContourStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.HexBinStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.YErrorBarGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Type{Gadfly.Stat.FunctionStatistic}, Type{Gadfly.Geom.LineGeometry}, Gadfly.Scale.DiscreteColorScale, Gadfly.Guide.XLabel, Vararg{Union{Union{Gadfly.Theme, Gadfly.Element, DataType, Function}, Array{Gadfly.Layer, 1}}},))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Array{Gadfly.Layer, 1}, Gadfly.Guide.XLabel, Gadfly.Guide.YLabel, Gadfly.Guide.ColorKey, Vararg{Union{Union{Gadfly.Theme, Gadfly.Element, DataType, Function}, Array{Gadfly.Layer, 1}}},))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Array{Gadfly.Layer, 1}, Array{Gadfly.Layer, 1}, Gadfly.Guide.XLabel, Gadfly.Guide.YLabel, Vararg{Union{Union{Gadfly.Theme, Gadfly.Element, DataType, Function}, Array{Gadfly.Layer, 1}}},))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.ViolinGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.RectangularBinGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Gadfly.Geom.SubplotGrid, Gadfly.Guide.XLabel, Gadfly.Guide.YLabel, Gadfly.Guide.Title, Vararg{Gadfly.Guide.Title},))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.StepStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.FunctionStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.BinMeanStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.DensityStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.plot, (Void, Base.Dict{Symbol, Any}, Type{Gadfly.Stat.FunctionStatistic}, Type{Gadfly.Geom.LineGeometry}, Gadfly.Guide.XLabel, Gadfly.Guide.YLabel, Vararg{Gadfly.Guide.YLabel},))
-    precompile(Gadfly.Scale.apply_scale, (Gadfly.Scale.DiscreteColorScale, Array{Gadfly.Aesthetics, 1}, Gadfly.Data, Vararg{Gadfly.Data},))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.ViolinStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.optimize_ticks_typed, (Int64, Int64, Bool, Array{Tuple{Float64, Float64}, 1}, Int64, Int64, Int64, Float64, Float64, Float64, Float64, Bool,))
-    precompile(Gadfly.optimize_ticks, (Array{Any, 1}, Float64, Float64,))
-    precompile(Gadfly.optimize_ticks, (Array{Any, 1}, Int64, Int64,))
-    precompile(Gadfly.Scale.apply_scale, (Gadfly.Scale.ContinuousScale, Array{Gadfly.Aesthetics, 1}, Gadfly.Data, Vararg{Gadfly.Data},))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.ColorKey, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.optimize_ticks, (Array{Any, 1}, Int32, Int32,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.HexagonalBinGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Geom.call, (Type{Gadfly.Geom.LineGeometry},))
-    precompile(Gadfly.Coord.call, (Array{Any, 1}, Type{Gadfly.Coord.Cartesian}, Array{Symbol, 1}, Array{Symbol, 1},))
-    precompile(Gadfly.optimize_ticks_typed, (Int32, Int32, Bool, Array{Tuple{Float64, Float64}, 1}, Int64, Int64, Int64, Float64, Float64, Float64, Float64, Bool,))
-    precompile(Gadfly.optimize_ticks_typed, (Float64, Float64, Bool, Array{Tuple{Float64, Float64}, 1}, Int64, Int64, Int64, Float64, Float64, Float64, Float64, Bool,))
-    precompile(Gadfly.optimize_ticks, (Array{Any, 1}, Base.Dates.DateTime, Base.Dates.DateTime,))
-    precompile(Gadfly.Stat.choose_bin_count_2d, (Array{Int32, 1}, DataArrays.PooledDataArray{Int64, UInt32, 1}, Int64, Int64, Int64, Int64,))
-    precompile(Gadfly.optimize_ticks, (Array{Any, 1}, Base.Dates.Date, Base.Dates.Date,))
-    precompile(Gadfly.Stat.choose_bin_count_2d, (DataArrays.DataArray{Float64, 1}, DataArrays.DataArray{Float64, 1}, Int64, Int64, Int64, Int64,))
-    precompile(Gadfly.concretize, (Array{Float64, 1}, Vararg{Array{Float64, 1}},))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.PointGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Scale.apply_scale, (Gadfly.Scale.DiscreteScale, Array{Gadfly.Aesthetics, 1}, Gadfly.Data, Vararg{Gadfly.Data},))
-    precompile(Gadfly.Stat.xticks, (Array{Any, 1},))
-    precompile(Gadfly.Stat.choose_bin_count_1d_discrete, (DataArrays.DataArray{Float64, 1}, Array{Float64, 1}, Int64, Int64,))
-    precompile(Gadfly.Scale.call, (Array{Any, 1}, Type{Gadfly.Scale.ContinuousScale}, Array{Symbol, 1}, Gadfly.Scale.ContinuousScaleTransform,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.LabelGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Geom.histogram, (Array{Any, 1},))
-    precompile(Gadfly.Stat.choose_bin_count_1d_discrete, (DataArrays.PooledDataArray{Int64, UInt32, 1}, Array{Int64, 1}, Int64, Int64,))
-    precompile(Gadfly.Stat.choose_bin_count_1d_discrete, (Array{Float64, 1}, Array{Float64, 1}, Int64, Int64,))
-    precompile(Gadfly.Stat.choose_bin_count_1d_discrete, (Array{Int32, 1}, Array{Int32, 1}, Int64, Int64,))
-    precompile(Gadfly.Stat.yticks, (Array{Any, 1},))
-    precompile(Gadfly.Geom.polygon_points, (Array{Int64, 1}, Array{Int64, 1}, Bool,))
-    precompile(Gadfly.cleanmapping, (Base.Dict{Symbol, Any},))
-    precompile(Gadfly.cat_aes_var!, (DataArrays.PooledDataArray{Compat.ASCIIString, UInt32, 1}, DataArrays.PooledDataArray{Compat.ASCIIString, UInt32, 1},))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.PolygonGeometry},))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.Histogram2DStatistic},))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.HistogramStatistic},))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.XLabel, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.mean_by_group, (Array{Float64, 1}, Array{Float64, 1}, Array{Float64, 1},))
-    precompile(Gadfly.Geom.histogram2d, (Array{Any, 1},))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.BarStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.cat_aes_var!, (DataArrays.PooledDataArray{Compat.UTF8String, UInt32, 1}, DataArrays.PooledDataArray{Compat.UTF8String, UInt32, 1},))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.LineGeometry}, Gadfly.Stat.Identity,))
-    precompile(Gadfly.Guide.render_colorkey_title, (Compat.ASCIIString, Gadfly.Theme,))
-    precompile(Gadfly.Stat.minimum_span, (Array{Symbol, 1}, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.barminmax, (Array{Base.Dates.Date, 1}, Bool,))
-    precompile(Gadfly.Coord.first_concrete_aesthetic_value, (Array{Gadfly.Aesthetics, 1}, Array{Symbol, 1},))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.YLabel, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Scale.call, (Array{Any, 1}, Type{Gadfly.Scale.ContinuousColorScale}, Function,))
-    precompile(Gadfly.render_prepared, (Array{Any, 1}, Gadfly.Plot, Gadfly.Coord.Cartesian, Gadfly.Aesthetics, Array{Gadfly.Aesthetics, 1}, Array{Array{Gadfly.StatisticElement, 1}, 1}, Array{Array{Gadfly.Aesthetics, 1}, 1}, Array{Array{Gadfly.Data, 1}, 1}, Base.Dict{Symbol, Gadfly.ScaleElement}, Array{Gadfly.GuideElement, 1},))
-    precompile(Gadfly.Geom.bar, (Array{Any, 1},))
-    precompile(Gadfly.cat_aes_var!, (DataArrays.PooledDataArray{ColorTypes.RGB{Float32}, UInt32, 1}, DataArrays.PooledDataArray{ColorTypes.RGB{Float32}, UInt32, 1},))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.JitterStatistic}, Array{Symbol, 1},))
-    precompile(Gadfly.Stat.mean_by_group, (Array{Int64, 1}, Array{Int64, 1}, Array{Float64, 1},))
-    precompile(Gadfly.evalmapping!, (Base.Dict{Symbol, Any}, DataFrames.DataFrame, Gadfly.Data,))
-    precompile(Gadfly.Stat.barminmax, (Array{Int64, 1}, Bool,))
-    precompile(Gadfly.evalmapping!, (Base.Dict{Symbol, Any}, Void, Gadfly.Data,))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.HLineGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.barminmax, (DataArrays.PooledDataArray{Int64, UInt32, 1}, Bool,))
-    precompile(Gadfly.Guide.call, (Array{Any, 1}, Type{Gadfly.Guide.XTicks},))
-    precompile(Gadfly.Scale.color_continuous_gradient, (Array{Any, 1},))
-    precompile(Gadfly.Guide.call, (Array{Any, 1}, Type{Gadfly.Guide.YTicks},))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.LabelGeometry},))
-    precompile(Gadfly.concat, (Gadfly.Aesthetics, Vararg{Gadfly.Aesthetics},))
-    precompile(Gadfly.Scale.call, (Array{Any, 1}, Type{Gadfly.Scale.DiscreteScale}, Array{Symbol, 1},))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.LineGeometry}, Gadfly.Stat.ContourStatistic,))
-    precompile(Gadfly.assert_aesthetics_undefined, (Compat.ASCIIString, Gadfly.Aesthetics, Symbol, Vararg{Symbol},))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.SubplotGrid}, Type{Gadfly.Geom.PointGeometry},))
-    precompile(Gadfly.Scale.call, (Array{Any, 1}, Type{Gadfly.Scale.DiscreteColorScale}, Function,))
-    precompile(Gadfly.Scale.apply_scales, (Iterators.Distinct{Base.ValueIterator{Base.Dict{Symbol, Gadfly.ScaleElement}}}, Array{Gadfly.Aesthetics, 1}, Gadfly.Data, Vararg{Gadfly.Data},))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.Title, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Coord.aesthetics_type, (Array{Gadfly.Aesthetics, 1}, Array{Symbol, 1},))
-    precompile(Gadfly.cat_aes_var!, (DataArrays.PooledDataArray{Int64, UInt32, 1}, DataArrays.PooledDataArray{Int64, UInt32, 1},))
-    precompile(Gadfly.Stat.barminmax, (Array{Int32, 1}, Bool,))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.LineGeometry}, Gadfly.Stat.SmoothStatistic,))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.SubplotGrid}, Type{Gadfly.Geom.LineGeometry}, Type{Gadfly.Geom.PointGeometry},))
-    precompile(Gadfly.Geom.call, (Array{Any, 1}, Type{Gadfly.Geom.SubplotGrid}, Function,))
-    precompile(Gadfly.call, (Type{Gadfly.Aesthetics}, Gadfly.Aesthetics,))
-    precompile(Gadfly.Geom.smooth, (Array{Any, 1},))
-    precompile(Gadfly.concrete_minimum, (DataArrays.PooledDataArray{Int64, UInt32, 1},))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.SmoothStatistic},))
-    precompile(Gadfly.Stat.choose_bin_count_1d, (DataArrays.DataArray{Float64, 1}, Int64, Int64,))
-    precompile(Gadfly.Stat.apply_statistic_typed, (Float64, Float64, DataArrays.DataArray{Float64, 1}, Array{Void, 1}, Array{Void, 1},))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.VLineGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.BarStatistic},))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.HexBinStatistic},))
-    precompile(Gadfly.Stat.estimate_distinct_proportion, (DataArrays.PooledDataArray{Int64, UInt32, 1},))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.RectbinStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.Stat.apply_statistic, (Gadfly.Stat.QQStatistic, Base.Dict{Symbol, Gadfly.ScaleElement}, Gadfly.Coord.Cartesian, Gadfly.Aesthetics,))
-    precompile(Gadfly.assert_aesthetics_equal_length, (Compat.ASCIIString, Gadfly.Aesthetics, Symbol, Vararg{Symbol},))
-    precompile(Gadfly.Stat.apply_statistic_typed, (Int64, Int64, DataArrays.PooledDataArray{Int64, UInt32, 1}, Array{Void, 1}, Array{Void, 1},))
-    precompile(Gadfly.Scale.weighted_color_mean, (Array{ColorTypes.Lab{Float32}, 1}, Array{Float64, 1},))
-    precompile(Gadfly.Stat.apply_statistic_typed, (Base.Dates.Date, Base.Dates.Date, Array{Base.Dates.AbstractTime, 1}, Array{Void, 1}, Array{Void, 1},))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.ContourStatistic},))
-    precompile(Gadfly.call, (Type{Gadfly.Aesthetics},))
-    precompile(Gadfly.Stat.apply_statistic_typed, (Float64, Float64, Array{Int64, 1}, Array{Void, 1}, Array{Void, 1},))
-    precompile(Gadfly.Scale.apply_scales, (Array{Gadfly.ScaleElement, 1}, Array{Gadfly.Aesthetics, 1}, Gadfly.Data, Vararg{Gadfly.Data},))
-    precompile(Gadfly.Geom.render, (Gadfly.Geom.BarGeometry, Gadfly.Theme, Gadfly.Aesthetics,))
-    precompile(Gadfly.add_plot_element!, (Array{Gadfly.Layer, 1}, Gadfly.Geom.LineGeometry,))
-    precompile(Gadfly.concrete_length, (DataArrays.DataArray{Float64, 1},))
-    precompile(Gadfly.plot, (DataFrames.DataFrame, Base.Dict{Symbol, Any}, Gadfly.Theme, Type{Gadfly.Geom.PointGeometry},))
-    precompile(Gadfly.add_plot_element!, (Array{Gadfly.Layer, 1}, Gadfly.Geom.PointGeometry,))
-    precompile(Gadfly.call, (Type{Gadfly.Data},))
-    precompile(Gadfly.layer, (Array{Any, 1}, Void, Type{Gadfly.Geom.LineGeometry}, Gadfly.Theme,))
-    precompile(Gadfly.concrete_maximum, (DataArrays.DataArray{Float64, 1},))
-    precompile(Gadfly.Stat.call, (Array{Any, 1}, Type{Gadfly.Stat.BinMeanStatistic},))
-    precompile(Gadfly.add_plot_element!, (Array{Gadfly.Layer, 1}, Gadfly.Geom.LabelGeometry,))
-    precompile(Gadfly.plot, (DataFrames.DataFrame, Base.Dict{Symbol, Any}, Gadfly.Coord.Cartesian, Function, Function, Function, Vararg{Union{Union{Gadfly.Theme, Gadfly.Element, DataType, Function}, Array{Gadfly.Layer, 1}}},))
-    precompile(Gadfly.concrete_minimum, (DataArrays.DataArray{Float64, 1},))
-    precompile(Gadfly.Stat.estimate_distinct_proportion, (DataArrays.DataArray{Float64, 1},))
-    precompile(Gadfly.inherit!, (Array{Any, 1}, Gadfly.Aesthetics, Gadfly.Aesthetics,))
-    precompile(Gadfly.plot, (Array{Any, 1}, Type{Gadfly.Stat.FunctionStatistic}, Type{Gadfly.Geom.LineGeometry}, Gadfly.Coord.Cartesian, Gadfly.Guide.XLabel, Gadfly.Guide.YLabel,))
-    precompile(Gadfly.add_plot_element!, (Array{Gadfly.Layer, 1}, Gadfly.Geom.BarGeometry,))
-    precompile(Gadfly.concrete_maximum, (DataArrays.PooledDataArray{Int64, UInt32, 1},))
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-    precompile(Gadfly.hasna, (Array{Any, 1},))
-    precompile(Gadfly.cat_aes_var!, (DataArrays.DataArray{ColorTypes.RGB{Float32}, 1}, Void,))
-    precompile(Gadfly.evalmapping, (DataFrames.DataFrame, DataArrays.DataArray{Float64, 1},))
-    precompile(Gadfly.classify_data, (DataArrays.DataArray{Compat.ASCIIString, 1},))
-    precompile(Gadfly.element_coordinate_type, (Gadfly.Geom.ErrorBarGeometry,))
-    precompile(Gadfly.element_coordinate_type, (Gadfly.Geom.LineGeometry,))
-    precompile(Gadfly.cat_aes_var!, (Function, Void,))
-    precompile(Gadfly.cat_aes_var!, (DataArrays.PooledDataArray{Int64, UInt32, 1}, Void,))
-    precompile(Gadfly.classify_data, (DataArrays.DataArray{Float64, 1},))
-    precompile(Gadfly.cat_aes_var!, (Base.Dict{ColorTypes.Color, Float64}, Void,))
-    precompile(Gadfly.classify_data, (DataArrays.DataArray{Int32, 1},))
-    precompile(Gadfly.Geom.default_statistic, (Gadfly.Geom.LineGeometry,))
-    precompile(Gadfly.Scale.discretize, (DataArrays.DataArray{Compat.ASCIIString, 1}, Void, Void,))
-    precompile(Gadfly.cat_aes_var!, (Array{Float64, 1}, Array{Function, 1},))
-    precompile(Gadfly.Geom.default_statistic, (Gadfly.Geom.BarGeometry,))
-    precompile(Gadfly.Scale.discretize, (Array{Compat.ASCIIString, 1}, Void, Void,))
-    precompile(Gadfly.Stat.output_aesthetics, (Gadfly.Stat.JitterStatistic,))
-    precompile(Gadfly.Geom.default_statistic, (Gadfly.Geom.RibbonGeometry,))
-    precompile(Gadfly.Scale.element_aesthetics, (Gadfly.Scale.ContinuousScale,))
-    precompile(Gadfly.classify_data, (Array{Compat.ASCIIString, 1},))
-    precompile(Gadfly.Geom.default_statistic, (Gadfly.Geom.RectangularBinGeometry,))
-    precompile(Gadfly.classify_data, (DataArrays.DataArray{Compat.UTF8String, 1},))
-    precompile(Gadfly.element_coordinate_type, (Gadfly.Geom.VLineGeometry,))
-    precompile(Gadfly.evalmapping, (DataFrames.DataFrame, Array{Function, 1},))
-    precompile(Gadfly.Guide.render, (Gadfly.Guide.PanelBackground, Gadfly.Theme, Gadfly.Aesthetics, Bool,))
-    precompile(Gadfly.Stat.input_aesthetics, (Gadfly.Stat.JitterStatistic,))
-    precompile(Gadfly.classify_data, (DataArrays.DataArray{Base.Dates.DateTime, 1},))
-    precompile(Gadfly.classify_data, (Array{Base.Dates.Date, 1},))
-    precompile(Gadfly.classify_data, (DataArrays.PooledDataArray{Float64, UInt32, 1},))
-    precompile(Gadfly.classify_data, (DataArrays.DataArray{Int64, 1},))
-    precompile(Gadfly.classify_data, (DataArrays.PooledDataArray{Compat.ASCIIString, UInt8, 1},))
-    precompile(Gadfly.classify_data, (DataArrays.DataArray{Base.Dates.Date, 1},))
-    precompile(Gadfly.classify_data, (Array{Symbol, 1},))
-    precompile(Gadfly.classify_data, (Array{Float64, 1},))
-    precompile(Gadfly.add_plot_element!, (Gadfly.Plot, Type{Gadfly.Stat.QQStatistic},))
-    precompile(Gadfly.Scale.discretize, (DataArrays.PooledDataArray{Compat.ASCIIString, UInt8, 1}, Void, Void,))
-    precompile(Gadfly.add_plot_element!, (Gadfly.Plot, Type{Gadfly.Stat.RectbinStatistic},))
-    precompile(Gadfly.Scale.discretize, (DataArrays.DataArray{Int32, 1}, Void, Void,))
-    precompile(Gadfly.Scale.discretize, (Array{Int64, 1}, Void, Void,))
-    precompile(Gadfly.Scale.discretize, (DataArrays.DataArray{Int64, 1}, Void, Void,))
-end