Vector{Any}

src/plot.jl

@@ -53,7 +53,7 @@ function plot(args...; kw...)
     # create an empty Plot then process
     plt = Plot()
     # plt.user_attr = plotattributes
-    _plot!(plt, plotattributes, args)
+    _plot!(plt, plotattributes, Any[args...])
 end
 
 # build a new plot from existing plots
@@ -154,7 +154,7 @@ function plot!(plt::Plot, args...; kw...)
     plotattributes = KW(kw)
     preprocessArgs!(plotattributes)
     # merge!(plt.user_attr, plotattributes)
-    _plot!(plt, plotattributes, args)
+    _plot!(plt, plotattributes, Any[args...])
 end
 
 # -------------------------------------------------------------------------------
@@ -162,9 +162,10 @@ end
 # this is the core plotting function.  recursively apply recipes to build
 # a list of series KW dicts.
 # note: at entry, we only have those preprocessed args which were passed in... no default values yet
-function _plot!(plt::Plot{T}, plotattributes::KW, args::Tuple) where {T}
+function _plot!(plt::Plot{T}, plotattributes::KW, args::Vector{Any}) where {T}
     plotattributes[:plot_object] = plt
 
+
     if !isempty(args) && !isdefined(Main, :StatsPlots) &&
             first(split(string(typeof(args[1])), ".")) == "DataFrames"
         @warn("You're trying to plot a DataFrame, but this functionality is provided by StatsPlots")

src/series.jl

@@ -143,7 +143,7 @@ struct SliceIt end
             rib = ribbons[mod1(i,mr)]
             di[:ribbon] = isa(rib, Function) ? map(rib, di[:x]) : rib
 
-            push!(series_list, RecipeData(di, ()))
+            push!(series_list, RecipeData(di, Any[]))
         end
     end
     nothing  # don't add a series for the main block

src/types.jl

@@ -30,10 +30,11 @@ attr!(series::Series, v, k::Symbol) = (series.plotattributes[k] = v)
 # -----------------------------------------------------------
 
 # a single subplot
+const StandardPad = Measures.Length{:mm,Float64}
 mutable struct Subplot{T<:AbstractBackend} <: AbstractLayout
     parent::AbstractLayout
     series_list::Vector{Series}  # arguments for each series
-    minpad::Tuple # leftpad, toppad, rightpad, bottompad
+    minpad::Tuple{StandardPad,StandardPad,StandardPad,StandardPad} # leftpad, toppad, rightpad, bottompad
     bbox::BoundingBox  # the canvas area which is available to this subplot
     plotarea::BoundingBox  # the part where the data goes
     attr::KW  # args specific to this subplot