Added function to convert hexstrings into color

pgtgrly · Jul 17, 2018 · b6a2f0c · b6a2f0c
1 parent 25b251d
commit b6a2f0c
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/examples/RubyPlot/BarPlotSpace.rb b/examples/RubyPlot/BarPlotSpace.rb
@@ -9,6 +9,6 @@
   t << (t[-1] + 0.1)
 end
 a = Rubyplot::Figure.new
-a.bar! values, bar_color: :green, bar_gap: 1
+a.bar! values, bar_color: :white, bar_gap: 1
 a.line!(t, V)
 a.view
diff --git a/lib/grruby/tasks/gr_function_classes.rb b/lib/grruby/tasks/gr_function_classes.rb
@@ -1,6 +1,12 @@
 module Rubyplot
   module GRWrapper
     module Tasks
+      def inqcolorfromrgb(rgbstring)
+        rgb = rgbstring.match /(..)(..)(..)/
+        GR.inqcolorfromrgb((rgb[1].hex/255).to_f, (rgb[2].hex/255).to_f, (rgb[3].hex/255).to_f)
+      end
+
+
       class BeginPrint
         attr_reader :file_name
 
@@ -288,7 +294,8 @@ def call
         blue: 257,
         green: 477,
         red: 367,
-        easy_blue: 989
+        easy_blue: 989,
+        white: 91
       }.freeze
 
       GR_FONTS = {