Deprecate StatsBase (#135)

* Deprecate StatsBase

* Mark an inferred test as broken

src/ColorVectorSpace.jl

@@ -299,9 +299,6 @@ varm(v::AbstractArray{C}, s::AbstractGray; corrected::Bool=true) where {C<:Abstr
         varm(map(gray,v),gray(s); corrected=corrected)
 real(::Type{C}) where {C<:AbstractGray} = real(eltype(C))
 
-#histrange for Gray type
-histrange(v::AbstractArray{Gray{T}}, n::Integer) where {T} = histrange(convert(Array{Float32}, map(gray, v)), n, :right)
-
 # To help type inference
 promote_rule(::Type{T}, ::Type{C}) where {T<:Real,C<:AbstractGray} = promote_type(T, eltype(C))
 
@@ -345,4 +342,12 @@ _precompile_()
 @deprecate (*)(A::AbstractArray{T}, b::TransparentGray) where {T<:Number} A.*b
 @deprecate (*)(b::TransparentGray, A::AbstractArray{T}) where {T<:Number} A.*b
 
+## Deprecations
+
+## From 2020-Sept-9
+# Since ImageContrastAdjustment is now doing its own binning, I think this can be safely deprecated and we can eliminate
+# the dependency on StatsBase.
+import StatsBase: histrange
+@deprecate histrange(v::AbstractArray{Gray{T}}, n::Integer) where {T} histrange(convert(Array{Float32}, map(gray, v)), n, :right)
+
 end

test/runtests.jl

@@ -374,7 +374,11 @@ end
 
     @testset "Colors issue #326" begin
         A = rand(RGB{N0f8}, 2, 2)
-        @test @inferred mean(A) == mean(map(c->mapc(FixedPointNumbers.Treduce, c), A))
+        if VERSION >= v"1.5"
+            @test_broken @inferred mean(A) == mean(map(c->mapc(FixedPointNumbers.Treduce, c), A))
+        else
+            @test @inferred mean(A) == mean(map(c->mapc(FixedPointNumbers.Treduce, c), A))
+        end
     end
 end