Data_visualizations/sl.html at master · JaharshKotha/Data_visualizations · GitHub

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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<html>

<style>
svg {
    background-color: ;
}
</style>
<div id="svg1">
</div>
<div id="svg2">
</div>

<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.4.11/d3.min.js"></script>
<script>
function gew(attribute,val)
{

  var matchingElements = [];
  var allElements = document.getElementsByTagName('*');
  for (var i = 0, n = allElements.length; i < n; i++)
  {
    if (allElements[i].getAttribute(attribute) !== null)
    {
      if(allElements[i].getAttribute(attribute) == val)
	  {
      matchingElements.push(allElements[i]);
	  }
    }
  }
  return matchingElements;
}
function myFunction()
{
var data;
d3.json("sl.php",function(error, data) {
console.log("ins");
  console.log(data.nodes[1]);

 var w = window.innerWidth;
var h = window.innerHeight;

 var c10 = d3.scale.category10();
 var svg = d3.select("#svg1")
   .append("svg")
   .attr("width", w/2)
   .attr("height", h);


 var links = svg.selectAll("link")
   .data(data.links)
   .enter()
   .append("line")
   .attr("class", "link")
   .attr("x1", function(l) {
     var sourceNode = data.nodes.filter(function(d, i) {
       return i == l.source
     })[0];
     d3.select(this).attr("y1", sourceNode.y);

     return sourceNode.x
   })
   .attr("x2", function(l) {
     var targetNode = data.nodes.filter(function(d, i) {
       return i == l.target
     })[0];
     d3.select(this).attr("y2", targetNode.y);
     return targetNode.x
   })
   .attr("source_node", function(l) {
     var sourceNode = data.nodes.filter(function(d, i) {
       return i == l.source
     })[0];
     return sourceNode.name;
   })
    .attr("target_node", function(l) {
     var targetNode = data.nodes.filter(function(d, i) {
       return i == l.target
     })[0];
     return targetNode.name;
   })
   .attr("stroke", "black")
   .attr("stroke-width",  function(d) {
     return d.value/150;
   });
var c=5;
 var elem = svg.selectAll("body")
        .data(data.nodes)

		elemEnter = elem.enter()
        .append("g")

 var nodes = svg.selectAll("node")
   .data(data.nodes)
   .enter()
   .append("circle")
   .attr("class", "node")
   .attr("cx", function(d) {
   // return (Math.random() * 400);
	 return d.x;

   })
   .attr("cy", function(d) {
   //return (Math.random() * 300);
     return d.y;
   })
   .attr("fill-opacity", 0.5)
   .attr("r", 15)
   .attr("nname",function(d) {return d.name;} )
   .attr("fill", function(d, i) {
     return c10(i);
   })
   	.on("mouseover", function(){
	var sn = gew("source_node",this.getAttribute("nname"));
	var tn = gew("target_node",this.getAttribute("nname"));
	var i=0
	for(i=0;i<sn.length;i++)
	{
	sn[i].setAttribute("stroke", "red");
	}
	var i=0
	for(i=0;i<tn.length;i++)
	{
	tn[i].setAttribute("stroke", "red");
	}

	})
	.on("mouseout", function(){
	var sn = gew("source_node",this.getAttribute("nname"));
	var tn = gew("target_node",this.getAttribute("nname"));
	var i=0
	for(i=0;i<sn.length;i++)
	{
	sn[i].setAttribute("stroke", "black");
	}
	var i=0
	for(i=0;i<tn.length;i++)
	{
	tn[i].setAttribute("stroke", "black");
	}


	});

     elemEnter.append("text")
        .attr("dx", function(d){return -20})
        .text(function(d){return d.name})
		.attr("font-size", "10px")
		.attr("x",function(d) {return d.x;} )
		.attr("y",function(d) {return d.y;} )
		.attr("id",function(d) {return d.name;} );

	//	#####################################################################################


   });


   }
   </script>
   <body onload="myFunction()">
   </html>