TP 6 : Vote à l'assemblée

Built with blockbuilder.org

forked from nbonneel's block: TP 6 DataViz

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

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

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

</style>
<svg width="960" height="600"></svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>

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

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(width / 2, height / 2));

d3.json("scrutins.json", function(error, graph) {
  	if (error) throw error;
/*
  	var link = svg.append("g")
      	.attr("class", "links")
    		.selectAll("line")
    		.data(graph.links)
    		.enter().append("line")
      	.attr("stroke-width", function(d) { return Math.sqrt(d.value); });

var node = svg.append("g")
      	.attr("class", "nodes")
    		.selectAll("circle")
    		.data(graph.nodes)
    		.enter().append("circle")
      	.attr("r", 5)
      	.attr("fill", function(d) { return color(d.group); })
      	.call(d3.drag()
          	.on("start", dragstarted)
          	.on("drag", dragged)
          	.on("end", dragended));

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

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

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

node
        		.attr("cx", function(d) { return d.x; })
        		.attr("cy", function(d) { return d.y; });
  	} */
});

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;
}

</script>

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