ion(1000)
	 				.attr("cx", 250)
	 				.attr("fill", "purple")
	 				.transition()
	 				.duration(1000)
	 				.attr("cy", 350)
	 				.each("end", function(){ d3.select(this).attr("fill", "yellow");} );

	console.log("ddd transition");
	</script>
</body>
</html>