part way through changing all serialization to use string concatenation prior to dropping Nokogiri dep in production.

1 files changed, 35 insertions, 9 deletions

diff --git a/lib/axlsx/drawing/bar_3D_chart.rb b/lib/axlsx/drawing/bar_3D_chart.rb
index de179cb6..dbed026a 100644
--- a/lib/axlsx/drawing/bar_3D_chart.rb
+++ b/lib/axlsx/drawing/bar_3D_chart.rb
@@ -41,7 +41,7 @@ module Axlsx
 
     # validation regex for gap amount percent
     GAP_AMOUNT_PERCENT = /0*(([0-9])|([1-9][0-9])|([1-4][0-9][0-9])|500)%/
-    
+
     # Creates a new bar chart object
     # @param [GraphicFrame] frame The workbook that owns this chart.
     # @option options [Cell, String] title
@@ -67,14 +67,14 @@ module Axlsx
       @valAxId = rand(8 ** 8)
       @catAxis = CatAxis.new(@catAxId, @valAxId)
       @valAxis = ValAxis.new(@valAxId, @catAxId, :tickLblPos => :low)
-      super(frame, options)      
+      super(frame, options)
       @series_type = BarSeries
       @view3D = View3D.new({:rAngAx=>1}.merge(options))
     end
 
     # The direction of the bars in the chart
     # must be one of [:bar, :col]
-    def barDir=(v) 
+    def barDir=(v)
       RestrictionValidator.validate "Bar3DChart.barDir", [:bar, :col], v
       @barDir = v
     end
@@ -100,11 +100,37 @@ module Axlsx
 
     # The shabe of the bars or columns
     # must be one of  [:cone, :coneToMax, :box, :cylinder, :pyramid, :pyramidToMax]
-    def shape=(v) 
+    def shape=(v)
       RestrictionValidator.validate "Bar3DChart.shape", [:cone, :coneToMax, :box, :cylinder, :pyramid, :pyramidToMax], v
       @shape = v
     end
-    
+
+    def to_xml_string(str = '')
+      super do |str|
+        str << '<bar3DChart>'
+        str << '<barDir val="' << barDir.to_s << '"/>'
+        str << '<grouping val="' << grouping.to_s << '"/>'
+        str << '<varyColors val="1"/>'
+        @series.each { |ser| ser.to_xml_str(str) }
+        str << '<dLbls>'
+        str << '<showLegendKey val="0"/>'
+        str << '<showVal val="0"/>'
+        str << '<showCatName val="0"/>'
+        str << '<showSerName val="0"/>'
+        str << '<showPercent val="0"/>'
+        str << '<showBubbleSize val="0"/>'
+        str << '</dLbls>'
+        str << '<gapWidth val="' << @gapWidth.to_s << '"/>' unless @gapWidth.nil?
+        str << '<gapDepth val="' << @gapDepth.to_s << '"/>' unless @gapDepth.nil?
+        str << '<shape val="' << @shape.to_s << '"/>'
+        str << '<axId val="' << @catAxId.to_s << '"/>'
+        str << '<axId val="' << @valAxId.to_s << '"/>'
+        str << '<axId val="0"/>'
+        str << '</bar3DChart>'
+        @catAxis.to_xml_str str
+        @valAxis.to_xml_str str
+      end
+    end
     # Serializes the bar chart
     # @return [String]
     def to_xml
@@ -120,7 +146,7 @@ module Axlsx
             xml.showCatName :val=>0
             xml.showSerName :val=>0
             xml.showPercent :val=>0
-            xml.showBubbleSize :val=>0            
+            xml.showBubbleSize :val=>0
           }
           xml.gapWidth :val=>@gapWidth unless @gapWidth.nil?
           xml.gapDepth :val=>@gapDepth unless @gapDepth.nil?
@@ -130,8 +156,8 @@ module Axlsx
           xml.axId :val=>0
         }
         @catAxis.to_xml(xml)
-        @valAxis.to_xml(xml)        
+        @valAxis.to_xml(xml)
       end
-    end    
-  end  
+    end
+  end
 end