119 lines
5.0 KiB
Julia
119 lines
5.0 KiB
Julia
using Plots, Test
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pgfplotsx()
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function create_plot( args...; kwargs... )
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pgfx_plot = plot(args...; kwargs...)
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return pgfx_plot, repr("application/x-tex", pgfx_plot)
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end
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function create_plot!( args...; kwargs... )
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pgfx_plot = plot!(args...; kwargs...)
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return pgfx_plot, repr("application/x-tex", pgfx_plot)
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end
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@testset "PGFPlotsX" begin
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pgfx_plot = plot(1:5)
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Plots._update_plot_object(pgfx_plot)
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@test pgfx_plot.o.the_plot isa PGFPlotsX.TikzDocument
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@testset "3D docs example" begin
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n = 100
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ts = range(0, stop=8π, length=n)
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x = ts .* map(cos, ts)
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y = (0.1ts) .* map(sin, ts)
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z = 1:n
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pl = plot(x, y, z, zcolor=reverse(z), m=(10, 0.8, :blues, Plots.stroke(0)), leg=false, cbar=true, w=5)
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pgfx_plot = plot!(pl, zeros(n), zeros(n), 1:n, w=10)
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Plots._update_plot_object(pgfx_plot)
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if @test_nowarn(haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true)
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@test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
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end
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end # testset
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@testset "Color docs example" begin
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y = rand(100)
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plot(0:10:100, rand(11, 4), lab="lines", w=3, palette=:grays, fill=0, α=0.6)
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pl = scatter!(y, zcolor=abs.(y .- 0.5), m=(:heat, 0.8, Plots.stroke(1, :green)), ms=10 * abs.(y .- 0.5) .+ 4, lab="grad")
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Plots._update_plot_object(pl)
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axis = Plots.pgfx_axes(pl.o)[1]
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@test count( x->x isa PGFPlotsX.LegendEntry, axis.contents ) == 5
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@test count( x->x isa PGFPlotsX.Plot, axis.contents ) == 104 # each marker is its own plot
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marker = axis.contents[14]
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@test marker isa PGFPlotsX.Plot
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@test marker.options["mark"] == "*"
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@test marker.options["mark options"]["color"] == RGBA{Float64}( colorant"green", 0.8)
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@test marker.options["mark options"]["line width"] == 1
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end # testset
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@testset "Plot in pieces" begin
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plot(rand(100) / 3, reg=true, fill=(0, :green))
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scatter!(rand(100), markersize=6, c=:orange)
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end # testset
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@testset "Marker types" begin
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markers = filter((m->begin
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m in Plots.supported_markers()
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end), Plots._shape_keys)
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markers = reshape(markers, 1, length(markers))
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n = length(markers)
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x = (range(0, stop=10, length=n + 2))[2:end - 1]
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y = repeat(reshape(reverse(x), 1, :), n, 1)
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scatter(x, y, m=(8, :auto), lab=map(string, markers), bg=:linen, xlim=(0, 10), ylim=(0, 10))
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end # testset
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@testset "Layout" begin
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plot(Plots.fakedata(100, 10), layout=4, palette=[:grays :blues :heat :lightrainbow], bg_inside=[:orange :pink :darkblue :black])
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end # testset
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@testset "Polar plots" begin
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Θ = range(0, stop=1.5π, length=100)
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r = abs.(0.1 * randn(100) + sin.(3Θ))
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plot(Θ, r, proj=:polar, m=2)
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end # testset
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@testset "Drawing shapes" begin
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verts = [(-1.0, 1.0), (-1.28, 0.6), (-0.2, -1.4), (0.2, -1.4), (1.28, 0.6), (1.0, 1.0), (-1.0, 1.0), (-0.2, -0.6), (0.0, -0.2), (-0.4, 0.6), (1.28, 0.6), (0.2, -1.4), (-0.2, -1.4), (0.6, 0.2), (-0.2, 0.2), (0.0, -0.2), (0.2, 0.2), (-0.2, -0.6)]
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x = 0.1:0.2:0.9
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y = 0.7 * rand(5) .+ 0.15
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plot(x, y, line=(3, :dash, :lightblue), marker=(Shape(verts), 30, RGBA(0, 0, 0, 0.2)), bg=:pink, fg=:darkblue, xlim=(0, 1), ylim=(0, 1), leg=false)
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# TODO: draw those polygons
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end # testset
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@testset "Histogram 2D" begin
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histogram2d(randn(10000), randn(10000), nbins=20)
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# TODO: should work, when heatmaps works?
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end # testset
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@testset "Heatmap" begin
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xs = [string("x", i) for i = 1:10]
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ys = [string("y", i) for i = 1:4]
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z = float((1:4) * reshape(1:10, 1, :))
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pgfx_plot = heatmap(xs, ys, z, aspect_ratio=1)
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Plots._update_plot_object(pgfx_plot)
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if @test_nowarn(haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true)
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@test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
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@test Plots.pgfx_axes(pgfx_plot.o)[1]["colormap name"] == "plots1"
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end
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# TODO: wrong colors
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# TODO: lines instead of patches
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end # testset
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@testset "Contours" begin
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x = 1:0.5:20
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y = 1:0.5:10
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f(x, y) = begin
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(3x + y ^ 2) * abs(sin(x) + cos(y))
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end
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X = repeat(reshape(x, 1, :), length(y), 1)
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Y = repeat(y, 1, length(x))
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Z = map(f, X, Y)
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p2 = contour(x, y, Z)
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p1 = contour(x, y, f, fill=true)
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plot(p1, p2)
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# TODO: filled contours
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end # testset
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@testset "Varying colors" begin
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t = range(0, stop=1, length=100)
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θ = (6π) .* t
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x = t .* cos.(θ)
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y = t .* sin.(θ)
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p1 = plot(x, y, line_z=t, linewidth=3, legend=false)
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p2 = scatter(x, y, marker_z=((x, y)->begin
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x + y
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end), color=:bluesreds, legend=false)
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plot(p1, p2)
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# TODO: handle gradients as color
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end # testset
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end # testset
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