set fill beneath min_y by default

JuliaPlots · Jun 23, 2023 · ec9461a · ec9461a
1 parent 1b822b9
commit ec9461a
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Showing 2 changed files with 18 additions and 11 deletions.
diff --git a/src/recipes.jl b/src/recipes.jl
@@ -403,6 +403,7 @@ end
 
 # create a bar plot as a filled step function
 @recipe function f(::Type{Val{:bar}}, x, y, z)  # COV_EXCL_LINE
+    ywiden --> false
     procx, procy, xscale, yscale, _ = _preprocess_barlike(plotattributes, x, y)
     nx, ny = length(procx), length(procy)
     axis = plotattributes[:subplot][isvertical(plotattributes) ? :xaxis : :yaxis]
@@ -435,9 +436,14 @@ end
     end
     if yscale in _logScales && !all(_is_positive, fillto)
         # github.com/JuliaPlots/Plots.jl/issues/4502
+        # https://github.com/JuliaPlots/Plots.jl/issues/4774
         T = float(eltype(y))
-        min_y, _ = plotattributes[:y_extrema]
-        baseline = floor_base(min_y, _logScaleBases[yscale])
+        min_y = NaNMath.minimum(y)
+        base = _logScaleBases[yscale]
+        baseline = floor_base(min_y, base)
+        if min_y == baseline
+            baseline /= base
+        end
         fillto = map(x -> _is_positive(x) ? T(x) : T(baseline), fillto)
     end
 

diff --git a/test/test_recipes.jl b/test/test_recipes.jl
@@ -107,35 +107,36 @@ with(:gr) do
     end
 
     @testset "parametric" begin
-        @test plot(sin, sin, cos, 0, 2π) isa Plot
-        @test plot(sin, sin, cos, collect((-2π):(π / 4):(2π))) isa Plot
+        @test plot(sin, sin, cos, 0, 2π) isa Plots.Plot
+        @test plot(sin, sin, cos, collect((-2π):(π / 4):(2π))) isa Plots.Plot
     end
 
     @testset "dict" begin
-        show(devnull, plot(Dict(1 => 2, 3 => -1)))
+        @test_nowarn show(devnull, plot(Dict(1 => 2, 3 => -1)))
     end
 
     @testset "gray image" begin
-        show(devnull, plot(rand(Gray, 2, 2)))
+        @test_nowarn show(devnull, plot(rand(Gray, 2, 2)))
     end
 
     @testset "plots_heatmap" begin
-        show(devnull, plots_heatmap(rand(RGBA, 2, 2)))
+        @test_nowarn show(devnull, plots_heatmap(rand(RGBA, 2, 2)))
     end
 
     @testset "scatter3d" begin
-        show(devnull, scatter3d(1:2, 1:2, 1:2))
+        @test_nowarn show(devnull, scatter3d(1:2, 1:2, 1:2))
     end
 
     @testset "sticks" begin
-        show(devnull, sticks(1:2, marker = :circle))
+        @test_nowarn show(devnull, sticks(1:2, marker = :circle))
     end
 
     @testset "stephist" begin
-        show(devnull, stephist([1, 2], marker = :circle))
+        @test_nowarn show(devnull, stephist([1, 2], marker = :circle))
     end
 
     @testset "bar with logscales" begin
-        show(devnull, bar([1 2 3], [0.02 125 10_000]; yscale = :log10))
+        @test_nowarn show(devnull, bar([1 2 3], [0.02 125 10_000]; yscale = :log10))
+        @test_nowarn histogram(randn(100), yscale = :log10)
     end
 end