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authorPaul Kmiec <[email protected]>2023-05-04 16:31:08 -0700
committerPaul Kmiec <[email protected]>2023-05-04 18:02:55 -0700
commitfabe8cb2571c8865270247ca78ddc01d493a9ee1 (patch)
tree27fe0b0df8c9bec8f746d92a0d128cad197027b2 /lib/axlsx/drawing/bar_3D_chart.rb
parentfef93ec8ae2caf8a3f8310dbf8101c103e5905e4 (diff)
downloadcaxlsx-fabe8cb2571c8865270247ca78ddc01d493a9ee1.tar.gz
caxlsx-fabe8cb2571c8865270247ca78ddc01d493a9ee1.zip
Fix tests / code to work with frozen string literals
Diffstat (limited to 'lib/axlsx/drawing/bar_3D_chart.rb')
-rw-r--r--lib/axlsx/drawing/bar_3D_chart.rb14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/axlsx/drawing/bar_3D_chart.rb b/lib/axlsx/drawing/bar_3D_chart.rb
index 0ba55eb2..37ac7dab 100644
--- a/lib/axlsx/drawing/bar_3D_chart.rb
+++ b/lib/axlsx/drawing/bar_3D_chart.rb
@@ -120,17 +120,17 @@ module Axlsx
# Serializes the object
# @param [String] str
# @return [String]
- def to_xml_string(str = '')
+ def to_xml_string(str = +'')
super(str) do
str << '<c:bar3DChart>'
- 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:gapWidth val="' << @gap_width.to_s << '"/>') unless @gap_width.nil?
- str << ('<c:gapDepth val="' << @gap_depth.to_s << '"/>') unless @gap_depth.nil?
- str << ('<c:shape val="' << @shape.to_s << '"/>') unless @shape.nil?
+ str << (+'<c:gapWidth val="' << @gap_width.to_s << '"/>') unless @gap_width.nil?
+ str << (+'<c:gapDepth val="' << @gap_depth.to_s << '"/>') unless @gap_depth.nil?
+ str << (+'<c:shape val="' << @shape.to_s << '"/>') unless @shape.nil?
axes.to_xml_string(str, :ids => true)
str << '</c:bar3DChart>'
axes.to_xml_string(str)