frame.rb in nyaplot-0.1.1

- old
+ new
@@ -24,26 +24,39 @@
       end
       panes = get_property(:panes)
       panes.push(plot)
     end
 
-    # export static html file
+    # generate html code for <body> tag
+    def generate_body
+      path = File.expand_path("../templates/iruby.erb", __FILE__)
+      template = File.read(path)
+      id = SecureRandom.uuid()
+      model = self.to_json
+      ERB.new(template).result(binding)
+    end
+
+    # generate static html file
     # @return [String] generated html
-    def export_html
+    def generate_html
+      body = generate_body
+      init = Nyaplot.generate_init_code
       path = File.expand_path("../templates/static_html.erb", __FILE__)
       template = File.read(path)
-      model = self.to_json
-      html = ERB.new(template).result(binding)
-      html
+      ERB.new(template).result(binding)
     end
 
+    # export static html file
+    def export_html(path="./plot.html")
+      path = File.expand_path(path, Dir::pwd)
+      str = generate_html
+      File.write(path, str)
+    end
+
     # show plot automatically on IRuby notebook
     def to_iruby
-      path = File.expand_path("../templates/iruby.erb", __FILE__)
-      template = File.read(path)
-      id = SecureRandom.uuid()
-      model = self.to_json
-      ['text/html', ERB.new(template).result(binding)]
+      html = generate_body
+      ['text/html', html]
     end
 
     # show plot on IRuby notebook
     def show
       IRuby.display(self)