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-rw-r--r--lib/axlsx/drawing/bubble_chart.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/axlsx/drawing/bubble_chart.rb b/lib/axlsx/drawing/bubble_chart.rb
index 9d0f3ff1..edd1a9b5 100644
--- a/lib/axlsx/drawing/bubble_chart.rb
+++ b/lib/axlsx/drawing/bubble_chart.rb
@@ -21,7 +21,7 @@ module Axlsx
alias :yValAxis :y_val_axis
# Creates a new bubble chart
- def initialize(frame, options={})
+ def initialize(frame, options = {})
@vary_colors = 0
super(frame, options)