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20.data-out-left-rect-out-right

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<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>D3: Removing values from a chart</title>
		<script type="text/javascript" src="https://d3js.org/d3.v4.min.js"></script>
		<style type="text/css">
			/* No style rules here yet */
		</style>
	</head>
	<body>
	
		<p>Click on this text to remove a data value from the chart!</p>
			
		<script type="text/javascript">

var w = 600;
			var h = 250;
			
			var dataset = [ 5, 10, 13, 19, 21, 25, 22, 18, 15, 13,
							11, 12, 15, 20, 18, 17, 16, 18, 23, 25 ];
			
			var xScale = d3.scaleBand()
							.domain(d3.range(dataset.length))
							.rangeRound([0, w])
      				.padding(0.05);
      
			var yScale = d3.scaleLinear()
							.domain([0, d3.max(dataset)])
							.range([h, 0]);

var svg = d3.select("body")
						.append("svg")
						.attr("width", w)
						.attr("height", h);
      
      
			
			svg.selectAll("rect")
			   .data(dataset) 
			   .enter() // focus on newly entering, as we start from nothing
			   .append("rect")
			   .attr("x", function(d, i) {
			   		return xScale(i);
			   })
			   .attr("y", function(d) {
			   		return yScale(d);
			   })
			   .attr("width", xScale.bandwidth())
			   .attr("height", function(d) {
			   		return h-yScale(d);
			   })
			   .attr("fill", function(d) {
					return "rgb(0, 0, " + (d * 10) + ")";
			   });
      
      
			
			svg.selectAll("text")
			   .data(dataset)
			   .enter()
			   .append("text")
			   .text(function(d) {
			   		return d;
			   })
			   .attr("text-anchor", "middle")
			   .attr("x", function(d, i) {
			   		return xScale(i) + xScale.bandwidth() / 2;
			   })
			   .attr("y", function(d) {
			   		return yScale(d) + 14;
			   })
			   .attr("font-family", "sans-serif")
			   .attr("font-size", "11px")
			   .attr("fill", "white");

d3.select("p")
				.on("click", function() {

dataset.shift();

xScale.domain(d3.range(dataset.length));
        
					yScale.domain([0, d3.max(dataset)]);

var bars = svg.selectAll("rect")	
						.data(dataset);							
					
// --- if enter new element, create it full far right outside first
					bars.enter()
						.append("rect")
						.attr("x", w)
						.attr("y", function(d) {
							return yScale(d);
						})
						.attr("width", xScale.bandwidth())
						.attr("height", function(d) {
							return h - yScale(d);
						})
						.attr("fill", function(d) {
							return "rgb(0, 0, " + (d * 10) + ")";
						})
        
        
// ---- merge with update elements 
          .merge(bars)
          
//           make transition for both updated and newly created rects
					  .transition()
						.duration(500)
						.attr("x", function(d, i) {
							return xScale(i);
						})
						.attr("y", function(d) {
							return yScale(d);
						})
						.attr("width", xScale.bandwidth())
						.attr("height", function(d) {
							return h - yScale(d);
						});
        
        
// ---- data remove from left, but rect move out from right        					
					bars.exit()				
						.transition()		
						.duration(500)
						.attr("x", w)		// move out of far right edge
						.remove();   		
        
        
        
  var texts = svg.selectAll("text")
					   .data(dataset)		
  
  		texts
      	  	.enter().append("text")
      			.text(function(d){return d})
      			.attr("x", w + xScale.bandwidth()/2)
      			.attr("y", function(d){return yScale(d)+14;})
      			.attr("font-family", "sans-serif")
            .attr("font-size", "11px")
            .attr("fill", "white")

.merge(texts)
					   .transition()
					   .duration(500)
      			 .text(function(d){return d;})
					   .attr("x", function(d, i) {
							return xScale(i) + xScale.bandwidth() / 2;
					   })
					   .attr("y", function(d) {
							return yScale(d) + 14;
					   });

texts
      		.exit()
      		.transition()
      		.duration(500)
//       		.attr("text-anchor", "start")
      		.attr("x", function(d){return xScale(d)+xScale.bandwidth()})
      		.remove();
				});
			
		</script>
	</body>
</html>

https://d3js.org/d3.v4.min.js