Icicle & Force Layout

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forked from EoinMGB's block: Icicle & Force Layout

<!DOCTYPE html>
<meta charset="utf-8">
<style>

rect {
  stroke: #fff;
}

.links line {
  stroke: #999;
  stroke-opacity: 0.6;
}

.nodes circle {
  stroke: #fff;
  stroke-width: 1.5px;
  cursor: pointer
}

body{
	font-family: Sans-Serif
}

</style>
<body>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="//d3js.org/d3.v3.min.js"></script>
<script>
var path = ['home'];
var width = 600,
    height = 500;

var x = d3.scale.linear()
    .range([0, width]);

var y = d3.scale.linear()
    .range([0, height]);

var color = d3.scale.category20c();
var colors = {"home":"red", "card":"green", "mortgage":"orange", "car":"purple"};

var partition = d3.layout.partition()
    .children(function(d) { return isNaN(d.value) ? d3.entries(d.value) : null; })
    .value(function(d) { return d.value; });

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

var rect = svg.selectAll("rect");

d3.json("icicles.json", function(error, root) {
  if (error) throw error;

rect = rect
      .data(partition(d3.entries(root)[0]))
    .enter().append("rect")
	.attr("id", function(d){return "rect_" + d.key})
	.attr("class", function(d){return d.key})
      .attr("x", function(d) { return x(d.x); })
      .attr("y", function(d) { return y(d.y); })
      .attr("width", function(d) { return x(d.dx); })
      .attr("height", function(d) { return y(d.dy); })
      .attr("fill", function(d) { if(d.key == 'end'){
											return 'white'
										}
									else{
										if(d.key.indexOf('_')>=0){
											return color(d.key.substr(0, d.key.indexOf('_'))) 
										}
										else{
											return color(d.key) 
										}
										}
								})
      .on("click", clicked)
      //.on("click", getAncestors);

//TOOL TIP____________________________________________________________________ -->
var tooltip=d3.select("body").append("div")
.style("position","absolute")
.style("padding","0px")
.style("opacity","0")
.style("background", "white")
.style("border", "2px;")
.style("text-align","center")
.style("vertical-align","middle")
.style("padding","10px")
.attr("id", "tooltip");

rect
	.on("mousemove", function(d){
			tooltip
			.html( function(){
						if(d.parent){
							return "<strong>" + d.key + "</strong>"+"<br/>"+ Math.round( d.value/d.parent.value*100 * 10 ) / 10 + "% of previous page"}
					else{
						return "<strong>" + d.key + "</strong>"
					}
					})
			.style("opacity", 1)
					//.style("left", function(){
										//return(x(d.x) + x(d.dx)/2 + 30)  + "px"
									//})
					//.style("top",  function(){
										//return(y(d.y) + y(d.dy)/4) + "px"
										//})
					.style("left", function(){
										return(d3.event.pageX+30)+"px"
									})
					.style("top", (d3.event.pageY-20)+"px")
	})
	.on("mouseout", function(){
		tooltip
			.style("opacity", 0)
			.style("left", "-100px")
			.style("top", "-100px")
	
	})

});
var num = 0;

function clicked(d) {
	if(d.key != 'end'){
	  x.domain([d.x, d.x + d.dx]);
	  y.domain([d.y, 1]).range([d.y ? 20 : 0, height]);

rect.transition()
		  .duration(750)
		  .attr("x", function(d) { return x(d.x); })
		  .attr("y", function(d) { return y(d.y); })
		  .attr("width", function(d) { return x(d.x + d.dx) - x(d.x); })
		  .attr("height", function(d) { return y(d.y + d.dy) - y(d.y); });
		   
	  var current = d;
	  path = [];
	  
	  allDescendants(current);
	  
	  //console.log(path);
	  
	  hide_nodes();
  }
}

</script>

var link;
var node;
var svg = d3.select("#nodes"),
    width2 = +svg.attr("width"),
    height2 = +svg.attr("height");
var radius = 7

var color = d3.scaleOrdinal(d3.schemeCategory20);

var simulation = d3.forceSimulation()
    .force("link", d3.forceLink().id(function(d) { return d.id; }))
    .force("charge", d3.forceManyBody())
    .force("center", d3.forceCenter(width2 / 2, height2 / 2));

d3.json("nodes.json", function(error, graph) {
  if (error) throw error;

link = svg.append("g")
      .attr("class", "links")
    .selectAll("line")
    .data(graph.links)
    .enter().append("line")
	.attr("id", function(d){return d.source})
      .attr("stroke-width", function(d) { return Math.sqrt(d.value); });

node = svg.append("g")
      .attr("class", "nodes")
    .selectAll("circle")
    .data(graph.nodes)
    .enter().append("circle")
	.attr("id", function(d){return d.id})
      .attr("r", radius)
      //.attr("fill", function(d) { return color(d.group); })
      .attr("fill", function(d) { 
								if(d.id.indexOf('_')>=0){
									return color(d.id.substr(0, d.id.indexOf('_'))) 
								}
								else{
									return color(d.id) 
								}
								})
      .call(d3.drag()
          .on("start", dragstarted)
          .on("drag", dragged)
          .on("end", dragended))
		  .on("click", node_clicked);

node.append("title")
      .text(function(d) { return d.id; });

simulation
      .nodes(graph.nodes)
      .on("tick", ticked);

simulation.force("link")
      .links(graph.links);

function dragstarted(d) {
  if (!d3.event.active) simulation.alphaTarget(0.3).restart();
  d.fx = d.x;
  d.fy = d.y;
}

function dragged(d) {
  d.fx = d3.event.x;
  d.fy = d3.event.y;
}

function dragended(d) {
  if (!d3.event.active) simulation.alphaTarget(0);
  d.fx = null;
  d.fy = null;
}

function hide_nodes(){
  // Fade all the segments.
  node.style("opacity", 0.1);
  link.style("opacity", 0.1);

// Then highlight only those that are an ancestor of the current segment.
  node.filter(function(d) {
                return (path.indexOf(d.id) >= 0);
              })
      .style("opacity", 1);
	  node.filter(function(d) {
                return (path.indexOf(d.id) >= 0);
              })
      .style("opacity", 1);
  link.filter(function(d) {
                return (path.indexOf(d.id) >= 0);
              })
      .style("opacity", 1);
	  link.filter(function(d) {
                return (path.indexOf(d.source.id) >= 0);
              })
      .style("opacity", 1);
}

function node_clicked(d) {
	clicked(d3.select('#rect_'+d.id).data()[0]);
}

</script>

https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js

https://d3js.org/d3.v3.min.js

https://d3js.org/d3.v4.min.js