examples/histogram.rb in statsample-0.17.0 vs examples/histogram.rb in statsample-0.18.0

@@ -1,14 +1,13 @@
 #!/usr/bin/ruby
 $:.unshift(File.dirname(__FILE__)+'/../lib/')
 $:.unshift('/home/cdx/dev/reportbuilder/lib/')
-
-require 'benchmark'
 require 'statsample'
-n=1000
-a=n.times.map {|i| rand()*20}.to_scale
-hg=Statsample::Graph::Histogram.new(a, :bins=>15)
+n=3000
+rng=Distribution::Normal.rng_ugaussian
+a=n.times.map {|i| rng.call()*20}.to_scale
+hg=Statsample::Graph::Histogram.new(a, :bins=>20, :line_normal_distribution=>true )
 
 rb=ReportBuilder.new
-rb.add(a.histogram)
+#rb.add(a.histogram)
 rb.add(hg)
-puts rb.to_text
+rb.save_html('histogram.html')