stoch-ani/example_time.html at master · elevien/stoch-ani · GitHub

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<!DOCTYPE html>
<html lang="en">

<style>
.line {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
}

.circle {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
}
</style>
<head>
	<title>Test</title>
	   <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
	   <script src="https://d3js.org/d3-timer.v1.min.js"></script>
</head>

<body>
	<!-- Page elements and content go here. -->
	<body>

	<script>
	// Our D3 code will go here.
	//var dat = [];
	var dat = [0,1,2,3,4,5,6,7,8,9,10];
	var dat2 = [10,10,10,10,10,10,10,10,10,10,10];


	var w = 1000;
	var h = 400;
	var drawFlag = true
	var frameRate = 500
	var xMax = d3.max(dat, function(d) { return d;} );

	var svg = d3.select("body")
					.append("svg")
					.attr("width", w)
					.attr("height", h)
					.attr("style", "outline: thin solid black;");


	var anim = d3.interval(function (elapsed) {if (drawFlag) {draw(elapsed);}},frameRate);

	var points  = svg.selectAll("circle")
		   .data(dat)
		   .enter()
		   .append("circle")
		   .attr("cx", function(d) {return (d/xMax)*w; })
		   .attr("cy", function(d) {return 50.;})
		   .attr("r", 4);

	function draw(elapsed) {

		// Take step in simulations
		//dat.forEach(function(d) {
	    //	d = d + Math.floor(Math.random() *h)});

	    for(var i=0;i<dat.length;i++){
			dat[i]=dat[i] + (Math.random()-0.5)*50 ;
			console.log(dat[i])
    	}

		console.log(dat)
		// update point data
		points.data(dat);

		// animate step
		points
 	 	.transition()
		.duration(frameRate)
		.ease("linear")
		.attr("cy", function(d) {return d;})
		//.attr("r", function() {return Math.floor(Math.random() *40.);})

		// console.log(Math.floor(Math.random() * 100));


    }

</script>

</body>
</html>