def defaults_options
      self.title({:text => nil})
      self.legend({:layout => "vertical", :style => {}})
      self.xAxis({})
      self.yAxis({:title => {:text => nil}, :labels => {}})
      self.tooltip({:enabled => true})
      self.credits({:enabled => false})
      self.plotOptions({:areaspline => {}})
      self.chart({:defaultSeriesType => "line", :renderTo => nil})
      self.subtitle({})
    end
def defaults_options
      self.title({:text => nil})
      self.legend({:layout => "vertical", :style => {}})
      self.xAxis({})
      self.yAxis({:title => {:text => nil}, :labels => {}})
      self.tooltip({:enabled => true})
      self.credits({:enabled => false})
      self.plotOptions({:areaspline => {}})
      self.chart({:defaultSeriesType => "line", :renderTo => nil})
      self.subtitle({})
    end
title:		legend: 		xAxis: 		yAxis: 		tooltip: 	credits:  :plotOptions