TP6 (V4)

Built with blockbuilder.org

forked from JeremyBesson's block: TP6 (V3)

<!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.schemeCategory10);
var color = d3.scaleOrdinal().domain([1,8]).range(["blue", "grey", "red", "green", "orange", "black", "darkblue", "lightblue"]);

var simulation = d3.forceSimulation()
    .force("link", d3.forceLink().id(function(d) { return d.id; }))
    .force("charge", d3.forceManyBody().distanceMax(100))
    .force("center", d3.forceCenter(width / 2, height / 2));

d3.json("scoreParlementaire.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.groupe); })
      .call(d3.drag()
          .on("start", dragstarted)
          .on("drag", dragged)
          .on("end", dragended));

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

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; });
  }
});

d3.csv("nomGroupes.csv", function(error, groupes) {
    // draw legend
      var legend = svg.selectAll(".legend")
          .data(color.range())
          .enter().append("g")
          .attr("class", "legend")
          .attr("transform", function(d, i) 
                { return "translate(0," + i * 20 + ")"; 					});

// draw legend colored rectangles
      legend.append("rect")
          .attr("x", width - 18)
          .attr("width", 18)
          .attr("height", 18)
          .style("fill",function(d, i){ console.log(color(d));return color(d)});

var valueTmp;
  		var PerviousValueTmp = -1;
  		var ret;
  		
      // draw legend text
      legend.append("text")
          .attr("x", width - 24)
          .attr("y", 9)
          .attr("dy", ".35em")
          .style("text-anchor", "end")
          .text(function(d, i) { console.log(i);return groupes[i].nom;})
});

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