Merge pull request #76 from JuliaGraphics/cormullion/cat

add concat method

CHANGELOG.md

@@ -1,6 +1,21 @@
 # Changelog
 
-## forthcoming [v3.13] - 2021 July 8
+## [v3.14] - 2021 August 10
+
+### Added
+
+- `*` concatenates two colorschemes
+
+## Changed
+
+- dependency on StaticArrays
+- norwegian flag colors
+
+### Removed
+
+### Deprecated
+
+## [v3.13] - 2021 July 8
 
 ### Added
 

Project.toml

@@ -1,7 +1,7 @@
 name = "ColorSchemes"
 uuid = "35d6a980-a343-548e-a6ea-1d62b119f2f4"
-authors = ["cormullion <[email protected]>"]
-version = "3.13"
+authors = ["cormullion", "rafaqz", "gustaphe", "lwabeke", "NHDaly"]
+version = "3.14"
 
 [deps]
 ColorTypes = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"

src/ColorSchemes.jl

@@ -10,7 +10,7 @@ See also `getinverse()`.
 """
 module ColorSchemes
 
-import Base.get, Base.reverse
+import Base.get, Base.reverse, Base.*
 
 using Colors, ColorTypes, FixedPointNumbers
 
@@ -320,4 +320,11 @@ Make a new ColorScheme with the same colors as `cscheme` but in reverse order.
 Base.reverse(cscheme::ColorScheme) =
     ColorScheme(reverse(cscheme.colors), cscheme.category, cscheme.notes)
 
+"""
+    cscheme1 * cscheme2
+
+Create new colorscheme by concatenating two colorschemes.
+"""
+*(cscheme1::ColorScheme, cscheme2::ColorScheme) = ColorScheme(vcat(cscheme1.colors, cscheme2.colors))
+
 end

test/runtests.jl

@@ -172,4 +172,9 @@ end
     @test isapprox(y3[1], y2[1])
     @test isapprox(y3[2], y2[2])
     @test isapprox(y3[end], y2[end])
+
+    # tests concatenation
+    l1 = length(monalisa)
+    l2 = length(monalisa * monalisa)
+    @test l2 == 2l1
 end