pyplot colorbar fix; annotation fix; new contour example; travis fix

src/args.jl

@@ -911,14 +911,19 @@ end
 
 
 # update a subplots args and axes
-function _update_subplot_args(plt::Plot, sp::Subplot, d_in::KW, subplot_index::Integer)
+function _update_subplot_args(plt::Plot, sp::Subplot, d_in::KW, subplot_index::Integer; remove_pair = true)
     pargs = plt.attr
     spargs = sp.attr
-    # @show subplot_index, sp
+    anns = pop!(sp.attr, :annotations, [])
+
+    # grab those args which apply to this subplot
     for (k,v) in _subplot_defaults
-        slice_arg!(d_in, spargs, k, v, subplot_index)
+        slice_arg!(d_in, spargs, k, v, subplot_index, remove_pair = remove_pair)
     end
 
+    # extend annotations
+    sp.attr[:annotations] = vcat(anns, sp[:annotations])
+
     # handle legend/colorbar
     spargs[:legend] = convertLegendValue(spargs[:legend])
     spargs[:colorbar] = convertLegendValue(spargs[:colorbar])

src/backends/pyplot.jl

@@ -815,7 +815,7 @@ function _series_added(plt::Plot{PyPlotBackend}, series::Series)
         # create and store the colorbar object (handle) and the axis that it is drawn on.
         # note: the colorbar axis is positioned independently from the subplot axis
         fig = plt.o
-        cbax = fig[:add_axes]([0.8,0.1,0.03,0.8])
+        cbax = fig[:add_axes]([0.8,0.1,0.03,0.8], label = string(gensym()))
         sp.attr[:cbar_handle] = fig[:colorbar](handle; cax = cbax, kw...)
         sp.attr[:cbar_ax] = cbax
     end

src/examples.jl

@@ -179,6 +179,7 @@ PlotExample("Adding to subplots",
 PlotExample("",
     "",
     [:(begin
+        srand(111)
         plot!(Plots.fakedata(100,10))
     end)]
 ),
@@ -220,13 +221,24 @@ PlotExample("Custom Markers",
 ),
 
 PlotExample("Contours",
-    "",
+    "Any value for fill works here.  We first build a filled contour from a function, then an unfilled contour from a matrix.",
     [:(begin
-        x = 1:0.3:20
-        y = x
-        f(x,y) = sin(x)+cos(y)
-        contour(x, y, f, fill=true)
+        x = 1:0.5:20
+        y = 1:0.5:10
+        f(x,y) = (3x+y^2)*abs(sin(x)+cos(y))
+        X = repmat(x', length(y), 1)
+        Y = repmat(y, 1, length(x))
+        Z = map(f, X, Y)
+        p1 = contour(x, y, f, fill=true)
+        p2 = contour(x, y, Z)
+        plot(p1, p2)
     end)]
+    # [:(begin
+    #     x = 1:0.3:20
+    #     y = x
+    #     f(x,y) = sin(x)+cos(y)
+    #     contour(x, y, f, fill=true)
+    # end)]
 ),
 
 PlotExample("Pie",

src/plot.jl

@@ -283,9 +283,14 @@ function _plot!(plt::Plot, d::KW, args...)
     # merge in anything meant for plot/subplot
     for kw in kw_list
         for (k,v) in kw
-            if haskey(_plot_defaults, k) || haskey(_subplot_defaults, k)
-                d[k] = v
+            for defdict in (_plot_defaults, _subplot_defaults)
+                if haskey(defdict, k)
+                    d[k] = pop!(kw, k)
+                end
             end
+            # if haskey(_plot_defaults, k) || haskey(_subplot_defaults, k)
+            #     d[k] = v
+            # end
         end
     end
 
@@ -309,11 +314,11 @@ function _plot!(plt::Plot, d::KW, args...)
 
     # first apply any args for the subplots
     for (idx,sp) in enumerate(plt.subplots)
-        _update_subplot_args(plt, sp, d, idx)
+        _update_subplot_args(plt, sp, d, idx, remove_pair = false)
     end
 
     # do we need to link any axes together?
-    link_axes!(plt.layout, plt.attr[:link])
+    link_axes!(plt.layout, plt[:link])
 
     # !!! note: At this point, kw_list is fully decomposed into individual series... one KW per series.          !!!
     # !!!       The next step is to recursively apply series recipes until the backend supports that series type !!!
@@ -337,7 +342,7 @@ function _plot!(plt::Plot, d::KW, args...)
 
         # strip out series annotations (those which are based on series x/y coords)
         # and add them to the subplot attr
-        sp_anns = annotations(sp.attr[:annotations])
+        sp_anns = annotations(sp[:annotations])
         anns = annotations(pop!(kw, :series_annotations, []))
         if length(anns) > 0
             x, y = kw[:x], kw[:y]

test/travis_commands.jl

@@ -18,7 +18,7 @@ Pkg.clone("https://github.com/JuliaPlots/PlotReferenceImages.jl.git")
 # Pkg.clone("https://github.com/spencerlyon2/PlotlyJS.jl.git")
 
 Pkg.checkout("RecipesBase")
-Pkg.checkout("VisualRegressionTests")
+Pkg.clone("VisualRegressionTests")
 
 ENV["PYTHON"] = ""
 Pkg.add("PyPlot")