chart.rb in how_is-9.0.0

- old
+ new
@@ -1,83 +1,83 @@
-class HowIs::Chart
-  # Generates the gnuplot script in data/issues.plg.
-  #
-  # Some configuration is available. Font locations are path to a TTF or other
-  # Gnuplot-readable font name.
-  #
-  # For example that could be '/Users/anne/Library/Fonts/InputMono-Medium.ttf'
-  # or just 'Helvetica'.
-  #
-  # @param font_location [String] Font for the chart
-  # @param font_size [Integer] Size of the chart text
-  # @param label_font_location [String] Font for labels
-  # @param label_font_size [Integer] Size of the label text
-  #
-  # @return void
-  def self.gnuplot(font_location: nil,
-                   font_size: 16,
-                   label_font_location: nil,
-                   label_font_size: 10,
-                   chartsize: '500,500',
-                   data_file:,
-                   png_file:)
-    default_font_location =
-      if Gem.win_platform?
-        'Arial'
-      else
-        'Helvetica'
-      end
-
-    font_location ||= default_font_location
-    label_font_location ||= font_location
-
-    cmd = %Q{
-      gnuplot -e "labelfont='#{label_font_location},#{label_font_size}'" \
-              -e "chartfont='#{font_location},#{font_size}'" \
-              -e "chartsize='#{chartsize}'" \
-              -e "data='#{data_file}'" \
-              -e "pngfile='#{png_file}'" \
-              -c data/issues.plg
-    }
-    puts cmd
-    IO.popen(cmd, 'w')
-  end
-
-  def self.rotate(offset, filename)
-    if Gem.win_platform?
-      rotate_with_dotnet(filename, offset)
-    else
-      rotate_with_minimagick(filename, offset)
-    end
-  end
-
-  def self.rotate_with_dotnet(filename, offset)
-    ps_rotate_flip = {
-      90  => 'Rotate90FlipNone',
-      180 => 'Rotate180FlipNone',
-      270 => 'Rotate270FlipNone',
-      -90 => 'Rotate270FlipNone'
-    }[offset]
-
-    command = %Q{
-      $path = "#{filename}"
-
-      [Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms");
-      $i = new-object System.Drawing.Bitmap $path
-
-      $i.RotateFlip("#{ps_rotate_flip}")
-
-      $i.Save($path,"png")
-
-      exit
-    }
-
-    IO.popen(["powershell", "-Command", command], 'w') { |io| }
-  end
-
-  def self.rotate_with_minimagick(filename, offset)
-    require 'mini_magick'
-    image = MiniMagick::Image.new(filename) { |b| b.rotate offset.to_s }
-    image.format 'png'
-    image.write filename
-  end
-end
+class HowIs::Chart
+  # Generates the gnuplot script in data/issues.plg.
+  #
+  # Some configuration is available. Font locations are path to a TTF or other
+  # Gnuplot-readable font name.
+  #
+  # For example that could be '/Users/anne/Library/Fonts/InputMono-Medium.ttf'
+  # or just 'Helvetica'.
+  #
+  # @param font_location [String] Font for the chart
+  # @param font_size [Integer] Size of the chart text
+  # @param label_font_location [String] Font for labels
+  # @param label_font_size [Integer] Size of the label text
+  #
+  # @return void
+  def self.gnuplot(font_location: nil,
+                   font_size: 16,
+                   label_font_location: nil,
+                   label_font_size: 10,
+                   chartsize: '500,500',
+                   data_file:,
+                   png_file:)
+    default_font_location =
+      if Gem.win_platform?
+        'Arial'
+      else
+        'Helvetica'
+      end
+
+    font_location ||= default_font_location
+    label_font_location ||= font_location
+
+    cmd = %Q{
+      gnuplot -e "labelfont='#{label_font_location},#{label_font_size}'" \
+              -e "chartfont='#{font_location},#{font_size}'" \
+              -e "chartsize='#{chartsize}'" \
+              -e "data='#{data_file}'" \
+              -e "pngfile='#{png_file}'" \
+              -c data/issues.plg
+    }
+    puts cmd
+    IO.popen(cmd, 'w')
+  end
+
+  def self.rotate(offset, filename)
+    if Gem.win_platform?
+      rotate_with_dotnet(filename, offset)
+    else
+      rotate_with_minimagick(filename, offset)
+    end
+  end
+
+  def self.rotate_with_dotnet(filename, offset)
+    ps_rotate_flip = {
+      90  => 'Rotate90FlipNone',
+      180 => 'Rotate180FlipNone',
+      270 => 'Rotate270FlipNone',
+      -90 => 'Rotate270FlipNone'
+    }[offset]
+
+    command = %Q{
+      $path = "#{filename}"
+
+      [Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms");
+      $i = new-object System.Drawing.Bitmap $path
+
+      $i.RotateFlip("#{ps_rotate_flip}")
+
+      $i.Save($path,"png")
+
+      exit
+    }
+
+    IO.popen(["powershell", "-Command", command], 'w') { |io| }
+  end
+
+  def self.rotate_with_minimagick(filename, offset)
+    require 'mini_magick'
+    image = MiniMagick::Image.new(filename) { |b| b.rotate offset.to_s }
+    image.format 'png'
+    image.write filename
+  end
+end