bar_chart.rb in caxlsx-3.4.0

- old
+ new

@@ -1,15 +1,12 @@
-# encoding: UTF-8
 module Axlsx
-
   # The BarChart is a two dimentional barchart that you can add to your worksheet.
   # @see Worksheet#add_chart
   # @see Chart#add_series
   # @see Package#serialize
   # @see README for an example
   class BarChart < Chart
-
     # the category axis
     # @return [CatAxis]
     def cat_axis
       axes[:cat_axis]
     end
@@ -35,11 +32,11 @@
     def gap_width
       @gap_width ||= 150
     end
     alias :gapWidth :gap_width
 
-    #grouping for a column, line, or area chart.
+    # grouping for a column, line, or area chart.
     # must be one of  [:percentStacked, :clustered, :standard, :stacked]
     # @return [Symbol]
     def grouping
       @grouping ||= :clustered
     end
@@ -64,11 +61,11 @@
     # @option options [Symbol] bar_dir
     # @option options [Symbol] grouping
     # @option options [String] gap_width
     # @option options [Symbol] shape
     # @see Chart
-    def initialize(frame, options={})
+    def initialize(frame, options = {})
       @vary_colors = true
       @gap_width, @overlap, @shape = nil, nil, nil
       super(frame, options)
       @series_type = BarSeries
       @d_lbls = nil
@@ -80,27 +77,27 @@
       RestrictionValidator.validate "BarChart.bar_dir", [:bar, :col], v
       @bar_dir = v
     end
     alias :barDir= :bar_dir=
 
-    #grouping for a column, line, or area chart.
+    # grouping for a column, line, or area chart.
     # must be one of  [:percentStacked, :clustered, :standard, :stacked]
     def grouping=(v)
       RestrictionValidator.validate "BarChart.grouping", [:percentStacked, :clustered, :standard, :stacked], v
       @grouping = v
     end
 
     # space between bar or column clusters, as a percentage of the bar or column width.
     def gap_width=(v)
       RangeValidator.validate "BarChart.gap_width", 0, 500, v
-      @gap_width=(v)
+      @gap_width = (v)
     end
     alias :gapWidth= :gap_width=
 
     def overlap=(v)
       RangeValidator.validate "BarChart.overlap", -100, 100, v
-      @overlap=(v)
+      @overlap = (v)
     end
 
     # The shape of the bars or columns
     # must be one of  [:cone, :coneToMax, :box, :cylinder, :pyramid, :pyramidToMax]
     def shape=(v)
@@ -130,9 +127,9 @@
 
     # A hash of axes used by this chart. Bar charts have a value and
     # category axes specified via axes[:val_axes] and axes[:cat_axis]
     # @return [Axes]
     def axes
-     @axes ||= Axes.new(:cat_axis => CatAxis, :val_axis => ValAxis)
+      @axes ||= Axes.new(:cat_axis => CatAxis, :val_axis => ValAxis)
     end
   end
 end