1 files changed, 53 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/tk/lib/tkextlib/vu/charts.rb b/ruby_1_8_6/ext/tk/lib/tkextlib/vu/charts.rb
new file mode 100644
index 0000000000..ee4298fa1c
--- /dev/null
+++ b/ruby_1_8_6/ext/tk/lib/tkextlib/vu/charts.rb
@@ -0,0 +1,53 @@
+#
+#  charts -- Create and manipulate canvas Add-On Items
+#                               by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+require 'tk'
+require 'tk/canvas'
+
+# call setup script  --  <libdir>/tkextlib/vu.rb
+require 'tkextlib/vu.rb'
+
+module Tk
+  module Vu
+    module ChartsConfig
+      include TkItemConfigOptkeys
+      def __item_boolval_optkeys(id)
+        super(id) << 'lefttrunc' << 'autocolor'
+      end
+      private :__item_boolval_optkeys
+
+      def __item_strval_optkeys(id)
+        super(id) << 'bar' << 'color' << 'outline' << 
+          'fill' << 'scaleline' << 'stripline'
+      end
+      private :__item_strval_optkeys
+
+      def __item_listval_optkeys(id)
+        super(id) << 'values' << 'tags'
+      end
+      private :__item_listval_optkeys
+    end
+
+    class TkcSticker < TkcItem
+      include ChartsConfig
+
+      CItemTypeName = 'sticker'.freeze
+      CItemTypeToClass[CItemTypeName] = self
+    end
+
+    class TkcStripchart < TkcItem
+      include ChartsConfig
+
+      CItemTypeName = 'stripchart'.freeze
+      CItemTypeToClass[CItemTypeName] = self
+    end
+
+    class TkcBarchart < TkcItem
+      include ChartsConfig
+
+      CItemTypeName = 'barchart'.freeze
+      CItemTypeToClass[CItemTypeName] = self
+    end
+  end
+end