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-rw-r--r--lib/axlsx/drawing/cat_axis.rb10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/axlsx/drawing/cat_axis.rb b/lib/axlsx/drawing/cat_axis.rb
index a36f62d1..2f40f29f 100644
--- a/lib/axlsx/drawing/cat_axis.rb
+++ b/lib/axlsx/drawing/cat_axis.rb
@@ -71,11 +71,11 @@ module Axlsx
def to_xml_string(str = +'')
str << '<c:catAx>'
super(str)
- str << (+'<c:auto val="' << @auto.to_s << '"/>')
- str << (+'<c:lblAlgn val="' << @lbl_algn.to_s << '"/>')
- str << (+'<c:lblOffset val="' << @lbl_offset.to_i.to_s << '"/>')
- str << (+'<c:tickLblSkip val="' << @tick_lbl_skip.to_s << '"/>')
- str << (+'<c:tickMarkSkip val="' << @tick_mark_skip.to_s << '"/>')
+ str << '<c:auto val="' << @auto.to_s << '"/>'
+ str << '<c:lblAlgn val="' << @lbl_algn.to_s << '"/>'
+ str << '<c:lblOffset val="' << @lbl_offset.to_i.to_s << '"/>'
+ str << '<c:tickLblSkip val="' << @tick_lbl_skip.to_s << '"/>'
+ str << '<c:tickMarkSkip val="' << @tick_mark_skip.to_s << '"/>'
str << '</c:catAx>'
end
end