diff options
Diffstat (limited to 'lib/axlsx/drawing/pie_3D_chart.rb')
| -rw-r--r-- | lib/axlsx/drawing/pie_3D_chart.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/axlsx/drawing/pie_3D_chart.rb b/lib/axlsx/drawing/pie_3D_chart.rb index 1c68dbb7..aeb002d8 100644 --- a/lib/axlsx/drawing/pie_3D_chart.rb +++ b/lib/axlsx/drawing/pie_3D_chart.rb @@ -34,7 +34,7 @@ module Axlsx def to_xml_string(str = +'') super(str) do str << '<c:pie3DChart>' - 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 str << '</c:pie3DChart>' |