area_chart.rb in caxlsx-3.4.0

- old
+ new

@@ -1,8 +1,6 @@
-# encoding: UTF-8
 module Axlsx
-
   # The AreaChart is a two dimentional line chart (who would have guessed?) that you can add to your worksheet.
   # @example Creating a chart
   #   # This example creates a line in a single sheet.
   #   require "rubygems" # if that is your preferred way to manage gems!
   #   require "axlsx"
@@ -18,11 +16,10 @@
   # @see Worksheet#add_row
   # @see Chart#add_series
   # @see Series
   # @see Package#serialize
   class AreaChart < Chart
-
     # the category axis
     # @return [CatAxis]
     def cat_axis
       axes[:cat_axis]
     end
@@ -33,21 +30,21 @@
     def val_axis
       axes[:val_axis]
     end
     alias :valAxis :val_axis
 
-     # must be one of  [:percentStacked, :clustered, :standard, :stacked]
+    # must be one of  [:percentStacked, :clustered, :standard, :stacked]
     # @return [Symbol]
     attr_reader :grouping
 
     # Creates a new line chart object
     # @param [GraphicFrame] frame The workbook that owns this chart.
     # @option options [Cell, String] title
     # @option options [Boolean] show_legend
     # @option options [Symbol] grouping
     # @see Chart
-    def initialize(frame, options={})
+    def initialize(frame, options = {})
       @vary_colors = false
       @grouping = :standard
       super(frame, options)
       @series_type = AreaSeries
       @d_lbls = nil
@@ -64,10 +61,10 @@
     # chart based on the actual class type and not a fixed node name.
     # @return [String]
     def node_name
       path = self.class.to_s
       if i = path.rindex('::')
-        path = path[(i+2)..-1]
+        path = path[(i + 2)..-1]
       end
       path[0] = path[0].chr.downcase
       path
     end
 