diff options
Diffstat (limited to 'lib/axlsx/drawing/bubble_chart.rb')
| -rw-r--r-- | lib/axlsx/drawing/bubble_chart.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/axlsx/drawing/bubble_chart.rb b/lib/axlsx/drawing/bubble_chart.rb index b4932042..727f89a7 100644 --- a/lib/axlsx/drawing/bubble_chart.rb +++ b/lib/axlsx/drawing/bubble_chart.rb @@ -38,7 +38,7 @@ module Axlsx def to_xml_string(str = +'') super(str) do str << '<c:bubbleChart>' - str << (+'<c:varyColors val="' << vary_colors.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 axes.to_xml_string(str, :ids => true) |