skewx.rb in rmagick-3.0.0

- old
+ new

@@ -1,35 +1,35 @@
 #!/usr/bin/env ruby -w
 require 'rmagick'
 
 imgl = Magick::ImageList.new
-imgl.new_image(250, 250, Magick::HatchFill.new('white','lightcyan2'))
+imgl.new_image(250, 250, Magick::HatchFill.new('white', 'lightcyan2'))
 
 gc = Magick::Draw.new
 
 # Move the origin to the center.
 gc.translate(125, 125)
-max_x = imgl.columns/2
-max_y = imgl.rows/2 - 5
+max_x = imgl.columns / 2
+max_y = imgl.rows / 2 - 5
 
 # Skew x 30 degrees
 gc.skewx(30)
 
 # Draw down-pointing arrow
 gc.fill('red')
 gc.stroke('red')
 gc.stroke_width(3)
 gc.line(0, -max_y,  0, max_y)
-gc.line(0,  max_y,  7, max_y-7)
-gc.line(0,  max_y, -7, max_y-7)
+gc.line(0,  max_y,  7, max_y - 7)
+gc.line(0,  max_y, -7, max_y - 7)
 
 # Draw right-pointing arrow
 gc.stroke('gray50')
 gc.stroke_width(1)
 gc.line(-max_x, 0, max_x,    0)
-gc.line( max_x, 0, max_x-5, -5)
-gc.line( max_x, 0, max_x-5,  5)
+gc.line(max_x, 0, max_x - 5, -5)
+gc.line(max_x, 0, max_x - 5,  5)
 
 gc.draw(imgl)
 
 # Add labels using "normal" skew
 gc = Magick::Draw.new
@@ -44,8 +44,8 @@
 gc.gravity(Magick::SouthGravity)
 gc.text(0, 20, "'+y'")
 
 gc.draw(imgl)
 
-imgl.border!(1,1, 'lightcyan2')
+imgl.border!(1, 1, 'lightcyan2')
 
 imgl.write('skewx.gif')