diff options
Diffstat (limited to 'vendor/github.com/lucasb-eyer/go-colorful/warm_palettegen.go')
-rw-r--r-- | vendor/github.com/lucasb-eyer/go-colorful/warm_palettegen.go | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/vendor/github.com/lucasb-eyer/go-colorful/warm_palettegen.go b/vendor/github.com/lucasb-eyer/go-colorful/warm_palettegen.go index 18ff950..00f42a5 100644 --- a/vendor/github.com/lucasb-eyer/go-colorful/warm_palettegen.go +++ b/vendor/github.com/lucasb-eyer/go-colorful/warm_palettegen.go @@ -1,26 +1,25 @@ package colorful import ( - "math/rand" + "math/rand" ) // Uses the HSV color space to generate colors with similar S,V but distributed // evenly along their Hue. This is fast but not always pretty. // If you've got time to spare, use Lab (the non-fast below). func FastWarmPalette(colorsCount int) (colors []Color) { - colors = make([]Color, colorsCount) + colors = make([]Color, colorsCount) - for i := 0 ; i < colorsCount ; i++ { - colors[i] = Hsv(float64(i)*(360.0/float64(colorsCount)), 0.55 + rand.Float64()*0.2, 0.35 + rand.Float64()*0.2) - } - return + for i := 0; i < colorsCount; i++ { + colors[i] = Hsv(float64(i)*(360.0/float64(colorsCount)), 0.55+rand.Float64()*0.2, 0.35+rand.Float64()*0.2) + } + return } func WarmPalette(colorsCount int) ([]Color, error) { - warmy := func(l, a, b float64) bool { - _, c, _ := LabToHcl(l, a, b) - return 0.1 <= c && c <= 0.4 && 0.2 <= l && l <= 0.5 - } - return SoftPaletteEx(colorsCount, SoftPaletteSettings{warmy, 50, true}) + warmy := func(l, a, b float64) bool { + _, c, _ := LabToHcl(l, a, b) + return 0.1 <= c && c <= 0.4 && 0.2 <= l && l <= 0.5 + } + return SoftPaletteEx(colorsCount, SoftPaletteSettings{warmy, 50, true}) } - |