hironow/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <style>
    rect {
        fill: #333;
    }
    </style>
</head>
<body>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script>
    <script>
    var svg = d3.select('body').append('svg')
        .attr('width', 500)
        .attr('height', 500);

    var svg.select(this).selctAll('rect')
        .data([1, 2, 3])
        .enter().append('rect');
    </script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<style>
	rect {
	fill: #333;
	}
	</style>
	</head>
	<body>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script>
	<script>
	var svg = d3.select('body').append('svg')
	.attr('width', 500)
	.attr('height', 500);

	var svg.select(this).selctAll('rect')
	.data([1, 2, 3])
	.enter().append('rect');
	</script>
	</body>
	</html>