Method: Gruff::Base#write

Defined in:

lib/gruff/base.rb

#write(file_name = 'graph.png') ⇒ Object

Writes the graph to a file. Defaults to ‘graph.png’

Examples:

write('graphs/my_pretty_graph.png')

Parameters:

• file_name (String) (defaults to: 'graph.png') —

  The file name of output image.

# File 'lib/gruff/base.rb', line 543

def write(file_name = 'graph.png')
  to_image.write(file_name)
end