Add support for levels keyword in PyPlot

src/args.jl

@@ -139,6 +139,7 @@ _seriesDefaults[:z]               = nothing           # depth for contour, surfa
 _seriesDefaults[:zcolor]          = nothing           # value for color scale
 # _seriesDefaults[:surface]         = nothing
 _seriesDefaults[:nlevels]         = 15
+_seriesDefaults[:levels]          = nothing
 _seriesDefaults[:orientation]     = :vertical
 
 

src/backends/pyplot.jl

@@ -338,10 +338,17 @@ function _add_series(pkg::PyPlotPackage, plt::Plot; kw...)
     #       and take the transpose of the surface matrix
     x, y = d[:x], d[:y]
     surf = d[:z].surf'
+    if d[:levels] != nothing
+        handle = plotfunc(x, y, surf; levels=d[:levels], extra_kwargs...)
+        if d[:fillrange] != nothing
+          handle = ax[:contourf](x, y, surf; levels=d[:levels], cmap = getPyPlotColorMap(d[:fillcolor], d[:fillalpha]))
+        end
+    else
         handle = plotfunc(x, y, surf, d[:nlevels]; extra_kwargs...)
         if d[:fillrange] != nothing
           handle = ax[:contourf](x, y, surf, d[:nlevels]; cmap = getPyPlotColorMap(d[:fillcolor], d[:fillalpha]))
         end
+    end
     handle
   elseif lt in (:surface,:wireframe)
     x, y, z = if isa(d[:x], AMat) && isa(d[:y], AMat)

src/backends/supported.jl

@@ -155,6 +155,7 @@ supportedArgs(::PyPlotPackage) = [
     :grid,
     # :surface,
     :nlevels,
+    :levels,
     :fillalpha,
     :linealpha,
     :markeralpha,