fix tests

src/examples.jl

@@ -52,7 +52,7 @@ the `z` argument to turn on series gradients.
     [:(begin
 y = rand(100)
 plot(0:10:100,rand(11,4),lab="lines",w=3,palette=:grays,fill=0, α=0.6)
-scatter!(y, zcolor=abs.(y.-0.5), m=(:heat,0.8,stroke(1,:green)), ms=10*abs.(y.-0.5).+4,
+scatter!(y, zcolor=abs.(y.-0.5), m=(:heat,0.8,Plots.stroke(1,:green)), ms=10*abs.(y.-0.5).+4,
          lab="grad")
     end)]
 ),
@@ -66,6 +66,7 @@ the preprocessing step. You can also use shorthand functions: `title!`, `xaxis!`
 `yaxis!`, `xlabel!`, `ylabel!`, `xlims!`, `ylims!`, `xticks!`, `yticks!`
 """,
     [:(begin
+using Statistics
 y = rand(20,3)
 plot(y, xaxis=("XLABEL",(-5,30),0:2:20,:flip), background_color = RGB(0.2,0.2,0.2),
      leg=false)
@@ -85,8 +86,8 @@ yaxis!("YLABEL", :log10)
 PlotExample("Images",
     "Plot an image.  y-axis is set to flipped",
     [:(begin
-        import FileIO
+    import FileIO, PlotReferenceImages
-        img = FileIO.load(Pkg.dir("PlotReferenceImages","Plots","pyplot","0.7.0","ref1.png"))
+    img = FileIO.load(joinpath(dirname(pathof(PlotReferenceImages)), "..", "Plots","pyplot","0.7.0","ref1.png"))
         plot(img)
     end)]
 ),
@@ -102,7 +103,7 @@ series.
 """,
     [:(begin
         ys = Vector[rand(10), rand(20)]
-        plot(ys, color=[:black :orange], line=(:dot,4), marker=([:hex :d],12,0.8,stroke(3,:gray)))
+        plot(ys, color=[:black :orange], line=(:dot,4), marker=([:hex :d],12,0.8,Plots.stroke(3,:gray)))
     end)]
 ),
 
@@ -202,7 +203,8 @@ plot(Plots.fakedata(100,10), layout=4, palette=[:grays :blues :heat :lightrainbo
 PlotExample("",
     "",
     [:(begin
-        Random.srand(111)
+        using Random
+        Random.seed!(111)
         plot!(Plots.fakedata(100,10))
     end)]
 ),
@@ -295,7 +297,7 @@ PlotExample("3D",
         x = ts .* map(cos,ts)
         y = 0.1ts .* map(sin,ts)
         z = 1:n
-        plot(x, y, z, zcolor=reverse(z), m=(10,0.8,:blues,stroke(0)), leg=false, cbar=true, w=5)
+        plot(x, y, z, zcolor=reverse(z), m=(10,0.8,:blues,Plots.stroke(0)), leg=false, cbar=true, w=5)
         plot!(zeros(n),zeros(n),1:n, w=10)
     end)]
 ),
@@ -382,8 +384,9 @@ various different nonzero values, a colorbar is added. The colorbar can be disab
 `legend = nothing`.
 """,
     [:(begin
-    a = spdiagm((ones(50), ones(49), ones(49), ones(40), ones(40)),(0, 1, -1, 10, -10))
+    using SparseArrays
-    b = spdiagm((1:50, 1:49, 1:49, 1:40, 1:40),(0, 1, -1, 10, -10))
+    a = spdiagm(0 => ones(50), 1 => ones(49), -1 => ones(49), 10 => ones(40), -10 => ones(40))
+    b = spdiagm(0 => 1:50, 1 => 1:49, -1 => 1:49, 10 => 1:40, -10 => 1:40)
     plot(spy(a), spy(b), title = ["Unique nonzeros" "Different nonzeros"])
     end)]
 ),
@@ -411,7 +414,7 @@ attribute. The default framestyle is `:axes`.
     scatter(fill(randn(10), 6), fill(randn(10), 6),
         framestyle = [:box :semi :origin :zerolines :grid :none],
         title = [":box" ":semi" ":origin" ":zerolines" ":grid" ":none"],
-        color = RowVector(1:6), layout = 6, label = "", markerstrokewidth = 0,
+        color = permutedims(1:6), layout = 6, label = "", markerstrokewidth = 0,
         ticks = -2:2)
     end)]
 ),

test/add_packages.jl

@@ -3,7 +3,7 @@ using Pkg
 # need this to use Conda
 # ENV["PYTHON"] = ""
 
-Pkg.add([
+to_add = [
     PackageSpec(url="https://github.com/JuliaPlots/PlotReferenceImages.jl.git"),
     # PackageSpec(url="https://github.com/JuliaStats/KernelDensity.jl.git"),
     PackageSpec(name="PlotUtils", rev="master"),
@@ -14,7 +14,18 @@ Pkg.add([
     # PackageSpec(name="VisualRegressionTests", rev="master"),
     # PackageSpec("PyPlot"),
     # PackageSpec("InspectDR"),
-])
+]
+
+if isinteractive()
+    append!(to_add, [
+        PackageSpec(name="FileIO"),
+        PackageSpec(name="ImageMagick"),
+        PackageSpec(name="UnicodePlots"),
+        PackageSpec(name="VisualRegressionTests"),
+    ])
+end
+
+Pkg.add(to_add)
 
 Pkg.build("ImageMagick")
 # Pkg.build("GR")

test/imgcomp.jl

@@ -32,7 +32,7 @@ default(size=(500,300))
 const _current_plots_version = v"0.17.4"
 
 
-function image_comparison_tests(pkg::Symbol, idx::Int; debug = false, popup = isinteractive(), sigma = [1,1], eps = 1e-2)
+function image_comparison_tests(pkg::Symbol, idx::Int; debug = false, popup = isinteractive(), sigma = [1,1], tol = 1e-2)
     Plots._debugMode.on = debug
     example = Plots._examples[idx]
     @info("Testing plot: $pkg:$idx:$(example.header)")
@@ -89,7 +89,7 @@ function image_comparison_tests(pkg::Symbol, idx::Int; debug = false, popup = is
 
     # the test
     vtest = VisualTest(func, reffn, idx)
-    test_images(vtest, popup=popup, sigma=sigma, eps=eps, newfn = newfn)
+    test_images(vtest, popup=popup, sigma=sigma, tol=tol, newfn = newfn)
 end
 
 function image_comparison_facts(pkg::Symbol;
@@ -97,11 +97,11 @@ function image_comparison_facts(pkg::Symbol;
                                 only = nothing, # limit to these examples (int index)
                                 debug = false,  # print debug information?
                                 sigma = [1,1],  # number of pixels to "blur"
-                                eps = 1e-2)     # acceptable error (percent)
+                                tol = 1e-2)     # acceptable error (percent)
   for i in 1:length(Plots._examples)
     i in skip && continue
     if only == nothing || i in only
-      @test image_comparison_tests(pkg, i, debug=debug, sigma=sigma, eps=eps) |> success == true
+      @test image_comparison_tests(pkg, i, debug=debug, sigma=sigma, tol=tol) |> success == true
     end
   end
 end

test/runtests.jl

@@ -6,7 +6,7 @@ include("imgcomp.jl")
 # don't actually show the plots
 Random.seed!(1234)
 default(show=false, reuse=true)
-img_eps = isinteractive() ? 1e-2 : 10e-2
+img_tol = isinteractive() ? 1e-2 : 10e-2
 
 @testset "GR" begin
     ENV["PLOTS_TEST"] = "true"
@@ -14,7 +14,7 @@ img_eps = isinteractive() ? 1e-2 : 10e-2
     @test gr() == Plots.GRBackend()
     @test backend() == Plots.GRBackend()
 
-    image_comparison_facts(:gr, eps=img_eps, skip = [25, 30])
+    image_comparison_facts(:gr, tol=img_tol, skip = [25, 30])
 end
 
 
@@ -22,7 +22,7 @@ end
 #    @test pyplot() == Plots.PyPlotBackend()
 #    @test backend() == Plots.PyPlotBackend()
 #
-#    image_comparison_facts(:pyplot, eps=img_eps)
+#    image_comparison_facts(:pyplot, tol=img_tol)
 #end
 
 @testset "UnicodePlots" begin
@@ -47,7 +47,7 @@ end
 #                 27, # (polar plots) takes very long / not working
 #                 31, # animation (skipped for speed)
 #             ],
-#             eps=img_eps)
+#             tol=img_tol)
 #     end
 # end
 
@@ -71,7 +71,7 @@ end
 #             28, # heatmap not defined
 #             31, # animation
 #         ],
-#         eps=img_eps)
+#         tol=img_tol)
 # end
 
 
@@ -80,7 +80,7 @@ end
 #     @test backend() == Plots.PlotlyBackend()
 #
 #     # # until png generation is reliable on OSX, just test on linux
-#     # @static Sys.islinux() && image_comparison_facts(:plotly, only=[1,3,4,7,8,9,10,11,12,14,15,20,22,23,27], eps=img_eps)
+#     # @static Sys.islinux() && image_comparison_facts(:plotly, only=[1,3,4,7,8,9,10,11,12,14,15,20,22,23,27], tol=img_tol)
 # end
 
 
@@ -89,7 +89,7 @@ end
 #     @test backend() == Plots.ImmerseBackend()
 #
 #     # as long as we can plot anything without error, it should be the same as Gadfly
-#     image_comparison_facts(:immerse, only=[1], eps=img_eps)
+#     image_comparison_facts(:immerse, only=[1], tol=img_tol)
 # end
 
 
@@ -98,7 +98,7 @@ end
 #     @test backend() == Plots.PlotlyJSBackend()
 #
 #     # as long as we can plot anything without error, it should be the same as Plotly
-#     image_comparison_facts(:plotlyjs, only=[1], eps=img_eps)
+#     image_comparison_facts(:plotlyjs, only=[1], tol=img_tol)
 # end
 
 
@@ -111,7 +111,7 @@ end
 #     @test plot(sort(rand(10)), rand(Int, 10, 3)) == not(nothing)
 #     @test plot!(rand(10,3), rand(10,3)) == not(nothing)
 #
-#     image_comparison_facts(:gadfly, skip=[4,6,23,24,27], eps=img_eps)
+#     image_comparison_facts(:gadfly, skip=[4,6,23,24,27], tol=img_tol)
 # end