micahstubbs · June 14, 2016 23:07
diff --git a/.block b/.block
 license: CC0-1.0
diff --git a/README.md b/README.md
diff --git a/data.csv b/data.csv
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <script src="https://d3js.org/d3.v3.js"></script>
 <style>

 path.link {
  fill: none;
  stroke: #fcbba1;
  stroke-width: 1.5px;
 }

 circle {
  fill: #ccc;
  stroke: #fff;
  stroke-width: 1.5px;
 }

 text {
  fill: #000;
  font: 10px sans-serif;
  pointer-events: none;
 }

 .marker {
    fill: #fcbba1;
 }

 h1 {
    position: fixed;
    opacity: 0.5;
    font-family: sans-serif;
 }


 </style>
 <body>
 <h1>Houston Parks and Recreation</h1>
 <script>

 // get the data
 d3.csv("data.csv", function(error, links) {

 /*
 var d.source = links.employeeID;
 var d.target = links.managerID;
 var d.value = links.payGrade;
 */

 var nodes = {};

 // Compute the distinct nodes from the links.
 links.forEach(function(link) {
    link.source = nodes[link.source] || 
        (nodes[link.source] = {name: link.employee});
    link.target = nodes[link.target] || 
        (nodes[link.target] = {name: link.manager});
    link.value = +link.value;
 });

 var width = 4000,
    height = 2000;

 var force = d3.layout.force()
    .nodes(d3.values(nodes))
    .links(links)
    .size([width, height])
    .linkDistance(20)
    .charge(-200)
    .on("tick", tick)
    .start();

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

 // build the arrow.
 svg.append("svg:defs").selectAll("marker")
    .data(["end"])      // Different link/path types can be defined here
  .enter().append("svg:marker")    // This section adds in the arrows
    .attr("id", String)
    .attr("viewBox", "0 -5 10 10")
    .attr("refX", 15)
    .attr("refY", -1.5)
    .attr("markerWidth", 6)
    .attr("markerHeight", 6)
    .attr("orient", "auto")
    .attr("class", "marker")
  .append("svg:path")
    .attr("d", "M0,-5L10,0L0,5");

 // add the links and the arrows
 var path = svg.append("svg:g").selectAll("path")
    .data(force.links())
  .enter().append("svg:path")
 //    .attr("class", function(d) { return "link " + d.type; })
    .attr("class", "link")
    .attr("marker-end", "url(#end)");

 // define the nodes
 var node = svg.selectAll(".node")
    .data(force.nodes())
  .enter().append("g")
    .attr("class", "node")
    .on("click", click)
    .on("dblclick", dblclick)
    .call(force.drag);

 // add the nodes
 node.append("circle")
    .attr("r", 5);

 // add the text 
 node.append("text")
    .attr("x", 12)
    .attr("dy", ".35em")
    .text(function(d) { return d.name; });

 // add the curvy lines
 function tick() {
    path.attr("d", function(d) {
        var dx = d.target.x - d.source.x,
            dy = d.target.y - d.source.y,
            dr = Math.sqrt(dx * dx + dy * dy);
        return "M" + 
            d.source.x + "," + 
            d.source.y + "A" + 
            dr + "," + dr + " 0 0,1 " + 
            d.target.x + "," + 
            d.target.y;
    });

    node
        .attr("transform", function(d) { 
  	    return "translate(" + d.x + "," + d.y + ")"; });
 }

 // action to take on mouse click
 function click() {
    d3.select(this).select("text").transition()
        .duration(750)
        .attr("x", 22)
        .style("fill", "steelblue")
        .style("stroke", "lightsteelblue")
        .style("stroke-width", ".5px")
        .style("font", "20px sans-serif");
    d3.select(this).select("circle").transition()
        .duration(750)
        .attr("r", 16)
        .style("fill", "lightsteelblue");
 }

 // action to take on mouse double click
 function dblclick() {
    d3.select(this).select("circle").transition()
        .duration(750)
        .attr("r", 6)
        .style("fill", "#ccc");
    d3.select(this).select("text").transition()
        .duration(750)
        .attr("x", 12)
        .style("stroke", "none")
        .style("fill", "black")
        .style("stroke", "none")
        .style("font", "10px sans-serif");
 }

 });

 </script>
 </body>
 </html>
diff --git a/thumbnail.png b/thumbnail.png
	<!DOCTYPE html>
	<meta charset="utf-8">
	<script src="https://d3js.org/d3.v3.js"></script>
	<style>

	path.link {
	fill: none;
	stroke: #fcbba1;
	stroke-width: 1.5px;
	}

	circle {
	fill: #ccc;
	stroke: #fff;
	stroke-width: 1.5px;
	}

	text {
	fill: #000;
	font: 10px sans-serif;
	pointer-events: none;
	}

	.marker {
	fill: #fcbba1;
	}

	h1 {
	position: fixed;
	opacity: 0.5;
	font-family: sans-serif;
	}


	</style>
	<body>
	<h1>Houston Parks and Recreation</h1>
	<script>

	// get the data
	d3.csv("data.csv", function(error, links) {

	/*
	var d.source = links.employeeID;
	var d.target = links.managerID;
	var d.value = links.payGrade;
	*/

	var nodes = {};

	// Compute the distinct nodes from the links.
	links.forEach(function(link) {
	link.source = nodes[link.source] \|\|
	(nodes[link.source] = {name: link.employee});
	link.target = nodes[link.target] \|\|
	(nodes[link.target] = {name: link.manager});
	link.value = +link.value;
	});

	var width = 4000,
	height = 2000;

	var force = d3.layout.force()
	.nodes(d3.values(nodes))
	.links(links)
	.size([width, height])
	.linkDistance(20)
	.charge(-200)
	.on("tick", tick)
	.start();

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

	// build the arrow.
	svg.append("svg:defs").selectAll("marker")
	.data(["end"]) // Different link/path types can be defined here
	.enter().append("svg:marker") // This section adds in the arrows
	.attr("id", String)
	.attr("viewBox", "0 -5 10 10")
	.attr("refX", 15)
	.attr("refY", -1.5)
	.attr("markerWidth", 6)
	.attr("markerHeight", 6)
	.attr("orient", "auto")
	.attr("class", "marker")
	.append("svg:path")
	.attr("d", "M0,-5L10,0L0,5");

	// add the links and the arrows
	var path = svg.append("svg:g").selectAll("path")
	.data(force.links())
	.enter().append("svg:path")
	// .attr("class", function(d) { return "link " + d.type; })
	.attr("class", "link")
	.attr("marker-end", "url(#end)");

	// define the nodes
	var node = svg.selectAll(".node")
	.data(force.nodes())
	.enter().append("g")
	.attr("class", "node")
	.on("click", click)
	.on("dblclick", dblclick)
	.call(force.drag);

	// add the nodes
	node.append("circle")
	.attr("r", 5);

	// add the text
	node.append("text")
	.attr("x", 12)
	.attr("dy", ".35em")
	.text(function(d) { return d.name; });

	// add the curvy lines
	function tick() {
	path.attr("d", function(d) {
	var dx = d.target.x - d.source.x,
	dy = d.target.y - d.source.y,
	dr = Math.sqrt(dx * dx + dy * dy);
	return "M" +
	d.source.x + "," +
	d.source.y + "A" +
	dr + "," + dr + " 0 0,1 " +
	d.target.x + "," +
	d.target.y;
	});

	node
	.attr("transform", function(d) {
	return "translate(" + d.x + "," + d.y + ")"; });
	}

	// action to take on mouse click
	function click() {
	d3.select(this).select("text").transition()
	.duration(750)
	.attr("x", 22)
	.style("fill", "steelblue")
	.style("stroke", "lightsteelblue")
	.style("stroke-width", ".5px")
	.style("font", "20px sans-serif");
	d3.select(this).select("circle").transition()
	.duration(750)
	.attr("r", 16)
	.style("fill", "lightsteelblue");
	}

	// action to take on mouse double click
	function dblclick() {
	d3.select(this).select("circle").transition()
	.duration(750)
	.attr("r", 6)
	.style("fill", "#ccc");
	d3.select(this).select("text").transition()
	.duration(750)
	.attr("x", 12)
	.style("stroke", "none")
	.style("fill", "black")
	.style("stroke", "none")
	.style("font", "10px sans-serif");
	}

	});

	</script>
	</body>
	</html>