Module: Easyfsf::FCFChartXmlBuilder

Defined in:

lib/easyfsf.rb

Class Method Summary

• .get_FC_color ⇒ Object
• .smchart_xml(category, datasets, options = {}) ⇒ Object

  Generate xml for chart examples.

Class Method Details

.get_FC_color ⇒ Object

# File 'lib/easyfsf.rb', line 301

def self.get_FC_color 
  #Update index
  @FC_ColorCounter=@FC_ColorCounter+1
  counter = @FC_ColorCounter % (@arr_FCColors.size)
  #Return color
  return @arr_FCColors[counter]
end

.smchart_xml(category, datasets, options = {}) ⇒ Object

Generate xml for chart examples

for single charts <graph yAxisName=‘Sales Figure’

        caption='Top 5 Sales Person' 
        numberPrefix='$' 
        decimalPrecision='1' 
        divlinedecimalPrecision='0' 
        limitsdecimalPrecision='0'>
<set name='Alex' value='25000' color='AFD8F8'/> 
<set name='Mark' value='35000' color='F6BD0F'/> 
<set name='John' value='31300' color='008E8E'/>

</graph>

for multi charts <graph yAxisName=‘Sales Figure’

        caption='Top 5 Sales Person' 
        numberPrefix='$' 
        decimalPrecision='1' 
        divlinedecimalPrecision='0' 
        limitsdecimalPrecision='0'>
<categories>
        <category name="Jan"/> 
        <category name="Feb"/> 
        <category name="Apr"/> 
</categories>
<dataset seriesName="Current Year" color="A66EDD">
        <set value="1127654"/> 
        <set value="1226234"/> 
        <set value="1311565"/> 

</dataset>
<dataset seriesName="Previous Year" color="F6BD0F">
        <set value="927654"/> 
        <set value="1126234"/> 
        <set value="1111565"/> 

</dataset>

</graph>

# File 'lib/easyfsf.rb', line 260

def self.smchart_xml(category, datasets, options = {})
  if options[:sectionSize].present?
    category[:value_list] = erase_sections(category[:value_list], options[:sectionSize])
    options.delete :sectionSize
  end
  
  xml = ::Builder::XmlMarkup.new(:indent=>0) 
  #pOptions[:caption] = getCaption(valueDatas)
  xml.graph(options) do
    if datasets.length == 1
      category[:value_list].length.times do |index|
        dataset = datasets[0]
        color = category[:color_list].blank? ? "":category[:color_list][index]
        xml.set(:name  => category[:value_list][index], 
                :value => dataset[:value_list][index],
                :color => color)
      end
    else
      xml.categories do
        category[:value_list].length.times do |index|
          xml.category(:name  => category[:value_list][index])
        end          
      end
      datasets.each do |dataset|
        dataset[:color] = dataset[:color].blank? ? get_FC_color : dataset[:color] 
        valueList = dataset[:value_list].clone
        dataset.delete :value_list
        xml.dataset(dataset) do
          valueList.each do |value|
            xml.set(:value => value)
          end
        end
      end
    end 
  end
  xmlString = xml.to_s
  return xmlString[0..xmlString.length - 8]            
end