pygal

Author: gordonwoodhull

quarto/__init__.py

@@ -12,4 +12,5 @@
     matplotlib_theme_colors, matplotlib_theme_brand, \
     plotnine_theme_colors, plotnine_theme_brand, \
     plotly_theme_colors, plotly_theme_brand, \
+    pygal_theme_colors, pygal_theme_brand, \
     seaborn_theme_colors, seaborn_theme_brand

quarto/theme.py

@@ -113,6 +113,29 @@ def plotly_theme_brand(brand_yml):
   return plotly_theme_colors(brand["color"]["background"], brand["color"]["foreground"])
 
 
+def pygal_theme_colors(_bg, fg, primary, secondary):
+  from pygal.style import Style
+  return Style(
+    background='transparent',
+    plot_background='transparent',
+    foreground=fg,
+    foreground_strong=primary,
+    foreground_subtle=secondary or '#630C0D',
+    opacity='.6',
+    opacity_hover='.9',
+    transition='400ms ease-in',
+    colors=('#E853A0', '#E8537A', '#E95355', '#E87653', '#E89B53'))
+
+def pygal_theme_brand(brand_yml):
+  brand = yaml.safe_load(open(brand_yml).read())
+  return pygal_theme_colors(
+    brand["color"]["background"],
+    brand["color"]["foreground"],
+    brand["color"]["primary"],
+    brand["color"].get("secondary"),
+  )
+
+
 def seaborn_theme_colors(bg, fg):
   # seaborn accepts matplotlib rcparams
   return {