captainwz/d3-5-demo1.html

## d3-5-demo1.html
<html>
	<head>
		<script src="http://d3js.org/d3.v2.js"></script>
		<script src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
		<script src="d3-5-demo1.js" type="text/javascript"></script>
		<script type="text/javascript">
		function show(data){
			d3.select("body")
			  .append("svg")
			  .attr("width",300)
			  .attr("height",300)
			  .selectAll("circle")
			  .data(data.member)
			  .enter()
			  .append("circle");

			var x_scale = d3.scale.linear()
			    .range([20,280])
			    .domain([20,50]);

			var y_scale = d3.scale.linear()
			    .range([280,20])
			    .domain([160,190]);

			d3.selectAll("circle")
			  .attr("cx",function(d){return x_scale(d.age)})
			  .attr("cy",function(d){return y_scale(d.height)})
			  .attr("r",5);
		}

		</script>
	</head>
	<body>
		<script type="text/javascript">
        show(data);
		</script>
	</body>
</html>

## d3-5-demo1.js
var data=
{
    "flight":815,
	"member":
	[{
	"name":"Jack",
	"sex":"male",
	"age":30,
	"height":185
	},
	{
	"name":"Kate",
	"sex":"female",
	"age":28,
	"height":170
	},
	{
	"name":"Sawyer",
	"sex":"male",
	"age":29,
	"height":182
	},
	{
	"name":"John",
	"sex":"male",
	"age":40,
	"height":186
	},
	{
	"name":"Hugo",
	"sex":"male",
	"age":27,
	"height":183
	}]
};
	<html>
	<head>
	<script src="http://d3js.org/d3.v2.js"></script>
	<script src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
	<script src="d3-5-demo1.js" type="text/javascript"></script>
	<script type="text/javascript">
	function show(data){
	d3.select("body")
	.append("svg")
	.attr("width",300)
	.attr("height",300)
	.selectAll("circle")
	.data(data.member)
	.enter()
	.append("circle");

	var x_scale = d3.scale.linear()
	.range([20,280])
	.domain([20,50]);

	var y_scale = d3.scale.linear()
	.range([280,20])
	.domain([160,190]);

	d3.selectAll("circle")
	.attr("cx",function(d){return x_scale(d.age)})
	.attr("cy",function(d){return y_scale(d.height)})
	.attr("r",5);
	}

	</script>
	</head>
	<body>
	<script type="text/javascript">
	show(data);
	</script>
	</body>
	</html>
	var data=
	{
	"flight":815,
	"member":
	[{
	"name":"Jack",
	"sex":"male",
	"age":30,
	"height":185
	},
	{
	"name":"Kate",
	"sex":"female",
	"age":28,
	"height":170
	},
	{
	"name":"Sawyer",
	"sex":"male",
	"age":29,
	"height":182
	},
	{
	"name":"John",
	"sex":"male",
	"age":40,
	"height":186
	},
	{
	"name":"Hugo",
	"sex":"male",
	"age":27,
	"height":183
	}]
	};