f1c0c7e4ec
- Test that the `levels` keyword argument is correctly stored. - For the Plotly (and PlotlyJS) backend, test that `levels` is correctly converted to backend-specific settings.
32 lines
873 B
Julia
32 lines
873 B
Julia
using Plots, Test
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@testset "Contours" begin
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x = (-2π):0.1:(2π)
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y = (-π):0.1:π
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z = cos.(y) .* sin.(x')
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@testset "Default number" begin
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@test contour(x, y, z)[1][1].plotattributes[:levels] ==
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Plots._series_defaults[:levels]
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end
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@testset "Number" begin
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@testset "$n contours" for n in (2, 5, 100)
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p = contour(x, y, z, levels = n)
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attr = p[1][1].plotattributes
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@test attr[:seriestype] == :contour
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@test attr[:levels] == n
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end
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end
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@testset "Range" begin
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levels = -1:0.5:1
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@test contour(x, y, z, levels = levels)[1][1].plotattributes[:levels] == levels
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end
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@testset "Set of levels" begin
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levels = [-1, 0.25, 0, 0.25, 1]
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@test contour(x, y, z, levels = levels)[1][1].plotattributes[:levels] == levels
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end
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end
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