ata = [100, 150, 250];
	 circles_all = canvas.selectAll("circle")
	 				.data(smallData);
	 circles = circles_all.attr("cx", map_same)
	 				.attr("cy", map_same)
	 				.attr("r", 25)
	 				.transition()
	 				.delay(3000)
	 				.duration(1500)
	 				.attr("cx", 250)
	 				.attr("fill", "orange");


	 smallData = [100];
	 circles_remaining = canvas.selectAll("circle")
	 				.data(smallData)
	 				.attr("fill", "black")
	 				.exit();
	 circles = circles_remaining.transition()
	 				.delay(5000)
	 				.durat