diff options
Diffstat (limited to 'lib/axlsx/drawing/bar_chart.rb')
| -rw-r--r-- | lib/axlsx/drawing/bar_chart.rb | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/axlsx/drawing/bar_chart.rb b/lib/axlsx/drawing/bar_chart.rb index eca54dfc..237ffdb3 100644 --- a/lib/axlsx/drawing/bar_chart.rb +++ b/lib/axlsx/drawing/bar_chart.rb @@ -113,14 +113,14 @@ module Axlsx def to_xml_string(str = +'') super(str) do str << '<c:barChart>' - str << (+'<c:barDir val="' << bar_dir.to_s << '"/>') - str << (+'<c:grouping val="' << grouping.to_s << '"/>') - str << (+'<c:varyColors val="' << vary_colors.to_s << '"/>') + str << '<c:barDir val="' << bar_dir.to_s << '"/>' + str << '<c:grouping val="' << grouping.to_s << '"/>' + str << '<c:varyColors val="' << vary_colors.to_s << '"/>' @series.each { |ser| ser.to_xml_string(str) } @d_lbls.to_xml_string(str) if @d_lbls - str << (+'<c:overlap val="' << @overlap.to_s << '"/>') unless @overlap.nil? - str << (+'<c:gapWidth val="' << @gap_width.to_s << '"/>') unless @gap_width.nil? - str << (+'<c:shape val="' << @shape.to_s << '"/>') unless @shape.nil? + str << '<c:overlap val="' << @overlap.to_s << '"/>' unless @overlap.nil? + str << '<c:gapWidth val="' << @gap_width.to_s << '"/>' unless @gap_width.nil? + str << '<c:shape val="' << @shape.to_s << '"/>' unless @shape.nil? axes.to_xml_string(str, :ids => true) str << '</c:barChart>' axes.to_xml_string(str) |