#Creates xml with values for Factory Output
#along with their names.
#The values required for building the xml is obtained as parameter factory_data
#It expects an array in which each element as 
#a hash with values for "factory_name" and "factory_output"
xml = Builder::XmlMarkup.new
xml.graph(:caption=>'Factory Output report', :subCaption=>'By Quantity', :pieSliceDepth=>'30',:showNames=>'1', :decimalPrecision=>'0', :formatNumberScale=>'0', :numberSuffix=>' Units') do
	for item in factory_data
		xml.set(:name=>item[:factory_name],:value=>item[:factory_output])
	end
end