lib/triangular/polyline.rb in triangular-0.0.2 vs lib/triangular/polyline.rb in triangular-0.1.1

@@ -1,24 +1,25 @@
+# frozen_string_literal: true
+
 module Triangular
   class Polyline
-   
     attr_accessor :lines
-    
+
     def initialize(lines)
       @lines = lines
     end
-    
+
     def to_svg(width, height, units, x_offset = 0, y_offset = 0)
-      output  = '<?xml version="1.0" standalone="no"?>' + "\n"
-      output << '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">' + "\n"
-      output << "<svg x=\"0\" y=\"0\" width=\"#{width}#{Units.svg_name(units)}\" height=\"#{height}#{Units.svg_name(units)}\" viewBox=\"0 0 #{width} #{height}\" xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\">\n"
-      output << "  <g transform=\"translate(#{x_offset}#{Units.svg_name(units)},#{y_offset}#{Units.svg_name(units)})\">\n"
-      
+      output =  "<?xml version=\"1.0\" standalone=\"no\"?>\n"
+      output += "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"
+      output += "<svg x=\"0\" y=\"0\" width=\"#{width}#{Units.svg_name(units)}\" height=\"#{height}#{Units.svg_name(units)}\" viewBox=\"0 0 #{width} #{height}\" xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\">\n"
+      output += "  <g transform=\"translate(#{x_offset}#{Units.svg_name(units)},#{y_offset}#{Units.svg_name(units)})\">\n"
+
       @lines.each do |line|
-        output << "    " + line.to_svg_path(units) + "\n"
+        output += "    #{line.to_svg_path(units)}\n"
       end
-      
-      output << '  </g>' + "\n"
-      output << '</svg>'
+
+      output += "  </g>\n"
+      output += '</svg>'
     end
   end
 end