Class: MetricFu::Grapher

Inherits:
Object
  • Object
show all
Defined in:
lib/graphs/grapher.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Grapher

Returns a new instance of Grapher.



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# File 'lib/graphs/grapher.rb', line 3

def initialize
  self.class.require_gruff
end

Class Method Details

.require_gruff ⇒ Object 



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# File 'lib/graphs/grapher.rb', line 7

def self.require_gruff
  require 'gruff'
rescue LoadError
  puts "#"*99 + "\n" +
       "If you want to use metric_fu's graphing features then you'll need to install the gems " + 
       "'topfunky-gruff' (or 'umang-gruff' if you use 1.9x) and 'rmagick' (and rmagick requires ImageMagick).  "+
       "If you don't want to deal with that, then make sure you set config.graphs = [] (see the metric_fu's homepage for more details) "+
       "to indicate that you don't want graphing." +
       "\n" + "#"*99 
  raise
end