lib/gsl/gnuplot.rb in gsl-1.15.3 vs lib/gsl/gnuplot.rb in gsl-1.16.0.6

@@ -1,6 +1,6 @@
-require("gnuplot")
+require 'gnuplot'
 
 class Array
   def to_gplot
     if ( self[0].kind_of? Array ) then
       tmp = self[0].zip( *self[1..-1] )
@@ -16,11 +16,11 @@
       self[0].zip( *self[1..-1] ).to_gplot
     end
   end
   def to_gsplot
     f = ""
-    
+
     if ( self[0].kind_of? Array ) then
       x = self[0]
       y = self[1]
       d = self[2]
 
@@ -33,9 +33,9 @@
     elsif ( self[0].kind_of? Numeric ) then
       self.length.times do |i| f << "#{self[i]}\n" end
     else
       self[0].zip( *self[1..-1] ).to_gsplot
     end
-    
+
     f
   end
 end