How to use

lo

function

in

Console

function update(e) {
      console.lo
       path = path.data(d3_geom_voronoi(vertices))
       path.enter().append("path")
         // drag node by dragging cell
         .call(d3.behavior.drag()
          .on("drag", function(d, i) {
            vertices[i] = {x: vertices[i].x + d3.event.dx, y: vertices[i].y + d3.event.dy}
          })
         )
         .style("fill", function(d, i) { return color(0) })
       path.attr("d", function(d) { return "M" + d.join("L") + "Z"; })
         .transition().duration(150).style("fill", function(d, i) { return color(d3.geom.polygon(d).area()) })
       path.exit().remove();
       circle = circle.data(vertices)
       circle.enter().append("circle")
          .attr("r", 0)
          .transition().duration(1000).attr("r", 5);
       circle.attr("cx", function(d) { return d.x; })
          .attr("cy", function(d) { return d.y; });
       circle.exit().transition().attr("r", 0).remove();
       link = link.data(d3_geom_voronoi.links(vertices))
       link.enter().append("line")
       link.attr("x1", function(d) { return d.source.x; })
         .attr("y1", function(d) { return d.source.y; })
         .attr("x2", function(d) { return d.target.x; })
         .attr("y2", function(d) { return d.target.y; })
       link.exit().remove()
       if(!simulate) force.stop()
     }