d).attr('class', 'uptext')

		let ratiocircle = 
		[{patternUnits: "objectBoundingBox", r: 'none', id: 'thenone'}, 
		 {patternUnits: "objectBoundingBox", r: 'xMidYMid slice', id: 'themeetmid'}, 
		 {patternUnits: "objectBoundingBox", r: 'xMidYMid meet', id: 'theslice'}, 
		 {patternUnits: "objectBoundingBox", r: 'xMinYMin meet', id: 'themeetmin'}, 
		 {patternUnits: "userSpaceOnUse", r: 'none', id: 'userspace'}];

		svg.selectAll('.downtext').data(ratiocircle).join('text')
		.attr('text-anchor', 'middle').