doc/ex/group.rb in rmagick-2.16.0 vs doc/ex/group.rb in rmagick-3.0.0

@@ -1,25 +1,25 @@
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
 
-rvg = Magick::RVG.new(6.cm, 4.cm).viewbox(0,0,600,400) do |canvas|
+rvg = Magick::RVG.new(6.cm, 4.cm).viewbox(0, 0, 600, 400) do |canvas|
   canvas.background_fill = 'white'
-  canvas.rect(595,395,1,1).styles(:stroke=>'blue', :fill=>'none', :stroke_width=>2)
+  canvas.rect(595, 395, 1, 1).styles(stroke: 'blue', fill: 'none', stroke_width: 2)
 
   # Define a stick figure.
-  stick = Magick::RVG::Group.new.styles(:stroke=>'black', :fill=>'none', :stroke_width=>6) do |fig|
-    fig.circle(42, 50, 50).styles(:stroke=>'red')
-    fig.polyline(30,40, 50,40, 45,60, 50,40, 65,40).styles(:stroke_width=>4)
-    fig.polyline(10,100, 50,130, 90,100)
-    fig.line(50,97, 50, 155)
-    fig.polyline(10,200, 50,155, 90,200)
+  stick = Magick::RVG::Group.new.styles(stroke: 'black', fill: 'none', stroke_width: 6) do |fig|
+    fig.circle(42, 50, 50).styles(stroke: 'red')
+    fig.polyline(30, 40, 50, 40, 45, 60, 50, 40, 65, 40).styles(stroke_width: 4)
+    fig.polyline(10, 100, 50, 130, 90, 100)
+    fig.line(50, 97, 50, 155)
+    fig.polyline(10, 200, 50, 155, 90, 200)
   end
 
   # Draw 12 copies.
-  2.times do|y|
-    6.times do|x|
-      canvas.use(stick, x*100, y*200)
+  2.times do |y|
+    6.times do |x|
+      canvas.use(stick, x * 100, y * 200)
     end
   end
 end
 
 rvg.draw.write('group.gif')