Test/USdata.html at master · minyiyou/Test · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <title>Document</title>
</head>
<body>
<script type="text/javascript">
var width = 800;
var height = 500;
var ctrl = d3.select("body").append("svg").attr("width", width).attr("height", height);
d3.csv("./USDATA.csv",
	function(data)
	{
		var ln = data.length;
		console.log(data);
		var maxy = d3.max(data, function(d){ return d.SOLD; });
		var miny = d3.min(data, function(d){ return d.BUY; });
		var lines = d3.line().x(function(d,i){return (ln-i)*(width/ln);}).y(function(d){return height-(d.SOLD-miny)*(height/(maxy-miny))});
		var lines2 = d3.line().x(function(d,i){return (ln-i)*(width/ln);}).y(function(d){return height-(d.BUY-miny)*(height/(maxy-miny))});
		ctrl.append("path").data([data]).attr("d", lines).attr("stroke", "red").attr("fill", "none");
		ctrl.append("path").data([data]).attr("d", lines2).attr("stroke", "blue").attr("fill", "none");
	}
);
</script>
</body>
</html>