attempt fix ylabels etc

examples/3d_surface_plot.rb

@@ -10,4 +10,5 @@
       end
     ]
   end
-end
+  sleep 10
+end

examples/discrete_points.rb

@@ -4,8 +4,8 @@
   Gnuplot::Plot.new( gp ) do |plot|
 
     plot.title  "Array Plot Example"
-    plot.ylabel "x"
-    plot.xlabel "x^2"
+    plot.ylabel "x^2"
+    plot.xlabel "x"
 
     x = (0..50).collect { |v| v.to_f }
     y = x.collect { |v| v ** 2 }
@@ -14,6 +14,5 @@
       ds.with = "linespoints"
       ds.notitle
     end
-
   end
 end

examples/multiple_data_sets.rb

@@ -5,8 +5,8 @@
 
     plot.xrange "[-10:10]"
     plot.title  "Sin Wave Example"
-    plot.ylabel "x"
-    plot.xlabel "sin(x)"
+    plot.ylabel "sin(x)"
+    plot.xlabel "x"
 
     x = (0..50).collect { |v| v.to_f }
     y = x.collect { |v| v ** 2 }

examples/output_image_file.rb

@@ -15,13 +15,13 @@
     # for a list of recognized terminals.
     #
     plot.terminal "gif"
-    plot.output   File.expand_path("../sin_wave.gif", __FILE__)
+    plot.output File.expand_path("../sin_wave.gif", __FILE__)
 
     # see sin_wave.rb
     plot.xrange "[-10:10]"
     plot.title  "Sin Wave Example"
-    plot.ylabel "x"
-    plot.xlabel "sin(x)"
+    plot.ylabel "sin(x)"
+    plot.xlabel "x"
 
     plot.data << Gnuplot::DataSet.new( "sin(x)" ) do |ds|
       ds.with = "lines"
@@ -30,3 +30,4 @@
 
   end
 end
+puts 'created sin_wave.gif'

examples/sin_wave.rb

@@ -5,13 +5,14 @@
 
     plot.xrange "[-10:10]"
     plot.title  "Sin Wave Example"
-    plot.ylabel "x"
-    plot.xlabel "sin(x)"
+    plot.ylabel "sin(x)"
+    plot.xlabel "x"
 
     plot.data << Gnuplot::DataSet.new( "sin(x)" ) do |ds|
       ds.with = "lines"
       ds.linewidth = 4
     end
 
   end
+  sleep 10
 end