code: function () {
  		var chart = this,
  			spacing = chart.spacing,
  			margin = chart.margin;
  
  		chart.plotTop = pick(margin[0], spacing[0]);
  		chart.marginRight = pick(margin[1], spacing[1]);
  		chart.marginBottom = pick(margin[2], spacing[2]);
  		chart.plotLeft = pick(margin[3], spacing[3]);
  		chart.axisOffset = [0, 0, 0, 0]; // top, right, bottom, left
  		chart.clipOffset = [0, 0, 0, 0];
  	}
docs: Initial margins before auto size margins are applied