added "rose_pine" and "rose_pine_dawn" (#72)

* rose-pine

* Update README.md with images

* added it to the readme list

Author: BaerLKR

README.md

@@ -31,6 +31,8 @@ Currently the following themes are available:
 - `:mute`
 - `:dao`
 - `:dracula`
+- `:rose_pine`
+- `:rose_pine_dawn`
 
 
 When using Plots, a theme can be set using the `theme` function:
@@ -96,6 +98,12 @@ Themes can be previewed using `Plots.showtheme(thm::Symbol)`:
 ### `:dracula`
 ![theme_dracula](https://user-images.githubusercontent.com/64332767/136754217-31d4348a-c873-4496-8b66-905e4d8a7e36.png)
 
+### `:rose_pine`
+![theme_rose_pine](https://github.com/BaerLKR/PlotThemes.jl/assets/83340886/30c869e5-2b90-405a-bc49-cf4ef3c43d75)
+
+### `:rose_pine_dawn`
+![theme_rose_pine_dawn](https://github.com/BaerLKR/PlotThemes.jl/assets/83340886/e30c0b46-1be3-49f5-afc5-ceede0b0c27d)
+
 ## Contributing
 A theme specifies default values for different Plots [attributes](https://docs.juliaplots.org/stable/attributes/).
 At the moment these are typically colors, palettes and colorgradients, but any Plots attribute can be controlled by a theme in general.

src/PlotThemes.jl

@@ -47,6 +47,7 @@ include("gruvbox.jl")
 include("sheet.jl")
 include("dao.jl")
 include("dracula.jl")
+include("rose_pine.jl")
 
 
 const _themes = Dict{Symbol, PlotTheme}([
@@ -67,7 +68,10 @@ const _themes = Dict{Symbol, PlotTheme}([
     :juno => _juno,
     :lime => _lime,
     :orange => _orange,
-    :dracula => _dracula
+    :dracula => _dracula,
+    :rose_pine => _rose_pine,
+    :rose_pine_dawn => _rose_pine_dawn
+
 ])
 
 

src/rose_pine.jl

@@ -0,0 +1,46 @@
+# https://rosepinetheme.com
+const rose_pine_palette = [
+    colorant"#524f67", # Highlight High
+    colorant"#31748f", # pine
+    colorant"#9ccfd8", # foam
+    colorant"#ebbcba", # rose
+    colorant"#f6c177", # gold
+    colorant"#eb6f92", # love
+    colorant"#c4a7e7", # Iris
+]
+
+const rose_pine_bg = colorant"#191724"
+
+const _rose_pine = PlotTheme(Dict([
+    :bg => rose_pine_bg,
+    :bginside => colorant"#1f1d2e",
+    :fg => colorant"#e0def4",
+    :fgtext => colorant"#e0def4",
+    :fgguide => colorant"#e0def4",
+    :fglegend => colorant"#e0def4",
+    :palette => expand_palette(rose_pine_bg, rose_pine_palette),
+    :colorgradient => cgrad(rose_pine_palette)])
+)
+
+const rose_pine_dawn_palette = [
+    colorant"#907aa9", # Iris
+    colorant"#286983", # pine
+    colorant"#56949f", # foam
+    colorant"#cecacd", # Highlight High
+    colorant"#ea9d34", # gold
+    colorant"#d7827e", # rose
+    colorant"#b4637a", # love
+]
+
+const rose_pine_dawn_bg = colorant"#faf4ed"
+
+const _rose_pine_dawn = PlotTheme(Dict([
+    :bg => rose_pine_dawn_bg,
+    :bginside => colorant"#fffaf3",
+    :fg => colorant"#575279",
+    :fgtext => colorant"#575279",
+    :fgguide => colorant"#575279",
+    :fglegend => colorant"#575279",
+    :palette => expand_palette(rose_pine_dawn_bg, rose_pine_dawn_palette),
+    :colorgradient => cgrad(rose_pine_dawn_palette)])
+)