cleaning up xml namespace usage in drawings and improving looks for charts in excel 2011

1 files changed, 7 insertions, 9 deletions

diff --git a/lib/axlsx/drawing/val_axis_data.rb b/lib/axlsx/drawing/val_axis_data.rb
index 6a24a1ef..17ab9a4e 100644
--- a/lib/axlsx/drawing/val_axis_data.rb
+++ b/lib/axlsx/drawing/val_axis_data.rb
@@ -6,17 +6,15 @@ module Axlsx
     # @param [Nokogiri::XML::Builder] xml The document builder instance this objects xml will be added to.
     # @return [String]
     def to_xml(xml)
-      xml.send('c:val') {
-        xml.send('c:numRef') {
-          xml.send('c:f', Axlsx::cell_range(@list))
-          xml.send('c:numCache') {
-            xml.send('c:formatCode', 'General')
-            xml.send('c:ptCount', :val=>size)
+      xml.val {
+        xml.numRef {
+          xml.f Axlsx::cell_range(@list)
+          xml.numCache {
+            xml.formatCode 'General'
+            xml.ptCount :val=>size
             each_with_index do |item, index|
               v = item.is_a?(Cell) ? item.value : item
-              xml.send('c:pt', :idx=>index) {
-                xml.send('c:v', v) 
-              }
+              xml.pt(:idx=>index) { xml.v v }
             end
           }                        
         }