def parse(node)
      node.xpath('*').each do |node_child|
        case node_child.name
        when 'barChart'
          @bar_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'lineChart'
          @line_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'areaChart'
          @area_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'bubbleChart'
          @bubble_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'doughnutChart'
          @doughnut_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'pieChart'
          @pie_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'scatterChart'
          @scatter_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'radarChart'
          @radar_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'stockChart'
          @stock_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'surface3DChart'
          @surface_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'line3DChart'
          @line_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'bar3DChart'
          @bar_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'pie3DChart'
          @pie_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        end
      end
      self
    end
def parse(node)
      node.xpath('*').each do |node_child|
        case node_child.name
        when 'barChart'
          @bar_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'lineChart'
          @line_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'areaChart'
          @area_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'bubbleChart'
          @bubble_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'doughnutChart'
          @doughnut_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'pieChart'
          @pie_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'scatterChart'
          @scatter_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'radarChart'
          @radar_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'stockChart'
          @stock_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'surface3DChart'
          @surface_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'line3DChart'
          @line_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'bar3DChart'
          @bar_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        when 'pie3DChart'
          @pie_3d_chart = CommonChartData.new(parent: self).parse(node_child)
        end
      end
      self
    end
Parse View3D object
 @param node [Nokogiri::XML:Element] node to parse
 @return [View3D] result of parsing