column.rb in write_xlsx-1.09.5

- old
+ new

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
+
 ###############################################################################
 #
 # Column - A class for writing Excel Column charts.
 #
 # Used in conjunction with Chart.
@@ -32,13 +33,11 @@
         super(subtype)
         @subtype = subtype || 'clustered'
         @horiz_val_axis = 0
 
         # Override and reset the default axis values.
-        if @subtype == 'percent_stacked'
-          @y_axis.defaults[:num_format] = '0%'
-        end
+        @y_axis.defaults[:num_format] = '0%' if @subtype == 'percent_stacked'
 
         set_y_axis
 
         # Set the available data label positions for this chart type.
         @label_position_default = 'outside_end'
@@ -60,10 +59,10 @@
 
       #
       # Write the <c:barDir> element.
       #
       def write_bar_dir
-        @writer.empty_tag('c:barDir', [ ['val', 'col'] ])
+        @writer.empty_tag('c:barDir', [%w[val col]])
       end
 
       #
       # Write the <c:errDir> element. Overridden from Chart class since it is not
       # used in Bar charts.