Module: Anychart::XML::Pie

Defined in:
lib/pie.rb

Constant Summary collapse

@@default_xml_options =

Options

options = => :doughnut,

  :tooltip => "${%Valueth)( mil)( bil),numDecimals:2",
  :chart   => {
    :title   => "ACME Corp. apparel sales through different retail channels",
    :legend  => true,
    :label   => "%YPercentOfSeriesnumDecimals:1%",
    :marker  => true
  },
  :data    => {
    :series => [
      => "Year 2003",
         :points  => [ {:name  => "Department Store", :value => "6371664",
                        => "Discount Stores", :value => "7216301",
                       => "Men's/Women's Stores", :value => "1486621",
                       => "Juvenile Specialty Stores", :value => "786622",
                       => "All other outlets", :value => "900000", :color => "DarkSeaGreen"
                     ]
       }
      ]
  }
}

{
:type         => :pie, # :pie or :doughnut
:animation    => true,
:tooltip      => "{%Name} - ${%Value}", # "{%Name} - {%YValue}"
:chart        => {
  :title        => false,
  :legend       => false, # if true or false: shows or not; if string shows with that String as legend -> format
  :label        => false, # label_settings -> format: {%YPercentOfSeries}{numDecimals:1}%
  :marker       => true   # true or false
  },
  :data => {
    :series => [
      {:name => "Serie de omissao",
        :points => [{:name => "X1", :value => "1"},{:name => "X2", :value => "2"}]    
      }
    ]
  }
}

Class Method Summary collapse

Class Method Details

.validate_options(options) ⇒ Object 



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# File 'lib/pie.rb', line 134

def self.validate_options(options)
  raise "type must be :pie or :doughnut" unless options[:type] == :pie or options[:type] == :doughnut
end

.xml(options = {}) ⇒ Object 



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# File 'lib/pie.rb', line 48

def self.xml(options={})
  p = @@default_xml_options.merge(options)
  
  validate_options(p)
  
  builder = Nokogiri::XML::Builder.new do |xml|
    xml.anychart {
      xml.settings {
        xml.animation(:enabled => "True") if p[:animation]
      }
      
      xml.charts {
          xml.chart(:plot_type => p[:type].to_s.capitalize) {
        
          xml.data_plot_settings(:enable_3d_mode => "false") {
            xml.pie_series {
              if p[:tooltip]
                xml.tooltip_settings(:enabled => "True") {
                  xml.format p[:tooltip]
                  xml.position(:anchor => "CenterTop", :padding => "10") {}
                }
              else
                xml.tooltip_settings(:enabled => "False") {}
              end
              
              # XML Labels que aparecem no interior da Pie/Doughnut
              if p[:chart][:label]
                xml.label_settings(:enabled => "true") {
                  xml.position(:anchor => "Center", :valign => "Center", :halign => "Center", :padding => "0") {}
                  xml.background(:enabled => "false") {}
                  xml.font(:size => "11", :color => "White") {
                    xml.effects {
                      xml.drop_shadow(:enabled => "true", :distance => "1", :opacity => "0.9", :blur_x => "2", :blur_y => "2") {}
                    }
                  }
                  xml.format p[:chart][:label]
                }
              end # label_settings
              
              if p[:chart][:marker]
                xml.marker_settings(:enabled => "true") {
                  xml.marker(:type => "None") {}
                  xml.states {
                    xml.hover {
                      xml.marker(:type => "Circle", :anchor => "CenterTop")
                    }
                  }
                } 
              end # marker_settings
              
            } # pie_series
          
          } # data_plot_settings

          xml.chart_settings {
            Anychart::XML.chart_background(xml,p) # background
            Anychart::XML.chart_title(xml,p) # title
            Anychart::XML.legend(xml,p) # legend    
          } # chart_settings
            
            xml.data {
              series = (p[:data][:series].kind_of?(Array) ? p[:data][:series] : [p[:data][:series]])

              series.each do |serie|
                xml.series(:name => serie[:name], :type => "Pie") {
                  # Os varios pontos
                  serie[:points].each do |point|
                    pt = {:name => point[:name].to_s, :y => point[:value].to_s}
                    pt.merge!({:color => point[:color].to_s}) if point[:color]
                    xml.point(pt)
                  end
                } 
              end # series

            } # data
            
          } # chart
          
      } # charts
  
    } # anychart
  end
  
  builder.to_xml.gsub(/>[ \t\r\n]+</, '><')
end