Do not use a marker tag in bubble series tags

As per the spec, a bubble series tag should not include a marker tag.
This was preventing files from being open with Excel Viewer.

2 files changed, 1 insertions, 9 deletions

diff --git a/lib/axlsx/drawing/bubble_series.rb b/lib/axlsx/drawing/bubble_series.rb
index 161a9a9e..6d263774 100644
--- a/lib/axlsx/drawing/bubble_series.rb
+++ b/lib/axlsx/drawing/bubble_series.rb
@@ -52,14 +52,6 @@ module Axlsx
           str << '<a:ln><a:solidFill>'
           str << '<a:srgbClr val="' << color << '"/></a:solidFill></a:ln>'
           str << '</c:spPr>'
-          str << '<c:marker>'
-          str << '<c:spPr><a:solidFill>'
-          str << '<a:srgbClr val="' << color << '"/>'
-          str << '</a:solidFill>'
-          str << '<a:ln><a:solidFill>'
-          str << '<a:srgbClr val="' << color << '"/></a:solidFill></a:ln>'
-          str << '</c:spPr>'
-          str << '</c:marker>'
         end
         @xData.to_xml_string(inner_str) unless @xData.nil?
         @yData.to_xml_string(inner_str) unless @yData.nil?
diff --git a/test/drawing/tc_bubble_series.rb b/test/drawing/tc_bubble_series.rb
index 4bad74b1..e601912f 100644
--- a/test/drawing/tc_bubble_series.rb
+++ b/test/drawing/tc_bubble_series.rb
@@ -15,7 +15,7 @@ class TestBubbleSeries < Test::Unit::TestCase
 
   def test_to_xml_string
     doc = Nokogiri::XML(@chart.to_xml_string)
-    assert_equal(doc.xpath("//a:srgbClr[@val='#{@series.color}']").size,4)
+    assert_equal(doc.xpath("//a:srgbClr[@val='#{@series.color}']").size,2)
   end
 
 end