lib/gruff/base.rb
# Return the graph as a rendered binary blob.
Return the graph as a rendered binary blob.
Return the graph as a rendered binary blob .
def to_blob(fileformat='PNG')
      draw()
      return @base_image.to_blob do
        self.format = fileformat
      end
    end
def to_blob ( fileformat = 'PNG' ) draw ( ) return @base_image . to_blob do self . format = fileformat end end
Return the graph as a rendered binary blob.
Return the graph as a rendered binary blob .
fileformat
<not_specific>