diff options
Diffstat (limited to 'lib/axlsx/drawing/pie_series.rb')
| -rw-r--r-- | lib/axlsx/drawing/pie_series.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/axlsx/drawing/pie_series.rb b/lib/axlsx/drawing/pie_series.rb index f3edd1e9..cce79648 100644 --- a/lib/axlsx/drawing/pie_series.rb +++ b/lib/axlsx/drawing/pie_series.rb @@ -46,7 +46,7 @@ module Axlsx # @return [String] def to_xml_string(str = +'') super(str) do - str << '<c:explosion val="' + @explosion.to_s + '"/>' unless @explosion.nil? + str << '<c:explosion val="' << @explosion.to_s << '"/>' unless @explosion.nil? colors.each_with_index do |c, index| str << '<c:dPt>' str << '<c:idx val="' << index.to_s << '"/>' |