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Add colorscheme spec as vector of color strings #35

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Merged
juliohm merged 1 commit into from
Dec 23, 2025
Merged

Add colorscheme spec as vector of color strings #35

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5 changes: 3 additions & 2 deletions src/Colorfy.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ Maps each value in `values` to a color. Colors can be obtained using the [`Color
## Options

* `alphas` - Scalar or a vector of color alphas (default to `Colorfy.defaultalphas(values)`);
* `colorscheme` - Scheme name or a `ColorSchemes.ColorScheme` object (default to `Colorfy.defaultcolorscheme(values)`);
* `colorscheme` - Color scheme specification (default to `Colorfy.defaultcolorscheme(values)`);
* `colorrange` - Tuple with minimum and maximum color values or a symbol that can be passed
to the `rangescale` argument of the `ColorSchemes.get` function (default to `Colorfy.defaultcolorrange(values)`);
"""
Expand Down Expand Up @@ -161,10 +161,11 @@ end
"""
Colorfy.ascolorscheme(colorscheme)

Valid `ColorScheme` object for a given `colorscheme`.
Valid `ColorScheme` object for a given `colorscheme` specification.
"""
ascolorscheme(colorscheme::Symbol) = colorschemes[colorscheme]
ascolorscheme(colorscheme::AbstractString) = ascolorscheme(Symbol(colorscheme))
ascolorscheme(colorscheme::AbstractVector) = ColorScheme([parse(Colorant, color) for color in colorscheme])
ascolorscheme(colorscheme::ColorScheme) = colorscheme

"""
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7 changes: 7 additions & 0 deletions test/runtests.jl
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Expand Up @@ -80,6 +80,13 @@ using Test
@test Colorfy.colorscheme(colorfier) == colorschemes[:grays]
@test Colorfy.colorrange(colorfier) == :extrema

colorfier = Colorfier(values, colorscheme=["black", "white"])
@test Colorfy.values(colorfier) == values
@test Colorfy.alphas(colorfier) == fill(1, 10)
@test Colorfy.colorscheme(colorfier)[0.0] == colorant"black"
@test Colorfy.colorscheme(colorfier)[1.0] == colorant"white"
@test Colorfy.colorrange(colorfier) == :extrema

colorfier = Colorfier(values, colorrange=(0.25, 0.75))
@test Colorfy.values(colorfier) == values
@test Colorfy.alphas(colorfier) == fill(1, 10)
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