Circular Force-Layout

<!DOCTYPE html>
<html>

<body>
    <div id="network">
        <svg width="1500" height="600" viewBox="0 0 1500 600" preserveAspectRatio="xMidYMid meet"></svg>
    </div>
    <script>
    var width = 1500,
        height = 600;
    var hl_r = 8,
        reg_r = 5,
        chart_x = 0,
        chart_y = -100
    var searched = null,
        focus = false;
    var node_type = ["type1", "type2", "type3", "type4", "type5", "type6", "type7"];

var color_node = d3.scaleOrdinal().domain(node_type)
        .range(['rgb(72,169,197)', 'rgb(117,102,160)', 'rgb(120, 157, 74)',
            'rgb(171,224,106)', 'rgb(232,119,34)', 'rgb(331, 170, 49)',
            'rgb(137,141,141)'
        ]);

var clusters = {};
    var node_r = d3.scaleLinear().range([3, 20]);

var svg = d3.select("svg");

queue()
        .defer(d3.csv, "node.csv")
        .defer(d3.csv, "link.csv")
        .defer(d3.json, "position.json")
        .await(drawNetwork);

function drawNetwork(err, node, link, pos) {
        var data = {},
            nodes = [],
            links = [];
        node.forEach(function(d) {
            d.in_out = +d.in_out;
            d.cluster = d.in_out;

d.tot_current = +d.tot_current;
            d.from_other = +d.from_other;

d.tot_original = +d.tot_original;
            d.within = +d.within;
            d.out = +d.out;

nodes.push(d);
        });

link.forEach(function(d) {
            d.count = +d.count;
            links.push(d);
        });
        data['nodes'] = nodes;
        data['links'] = links;

node_r.domain(d3.extent(data.nodes, function(d) {
            return d.tot_original;
        }));

svg.append("defs")
            .append("marker")
            .attr("id", "out")
            .attr("viewBox", "0, -5, 10, 10")
            .attr("refX", 23)
            .attr("refY", 0)
            .attr("markerWidth", 7)
            .attr("markerHeight", 15)
            .attr("orient", "auto")
            .append("path")
            .attr("d", "M0,-5L10,0L0,5");

svg.append("defs")
            .append("marker")
            .attr("id", "in")
            .attr("viewBox", "0, -5, 10, 10")
            .attr("refX", 23)
            .attr("refY", 0)
            .attr("markerWidth", 7)
            .attr("markerHeight", 15)
            .attr("orient", "auto")
            .append("path")
            .attr("d", "M0,-5L10,0L0,5")
            .attr("fill", "rgb(218, 41, 28)");

var link = svg.append("g")
            .attr("class", "links")
            .selectAll("line")
            .data(data.links)
            .enter()
            .append("line")
            .filter(function(d) {
                return d.source !== d.target
            });
        var node = svg.append("g")
            .selectAll("circle")
            .data(data.nodes)
            .enter().append("circle")
            .each(function(d) {
                d.highlight_mode = (d.in_out === 1) ? d.stay : d.tot_current;
                d.normal_mode = (d.in_out === 1) ? d.tot_original : d.tot_current;
                d.radius = node_r(d.normal_mode);

if (!clusters[d.cluster] || d.radius > clusters[d.cluster].radius) {
                    clusters[d.cluster] = d;
                }
            })
            .attr("class", function(d) {
                return "nodes" + " _" + d.in_out
            })
            .attr("r", function(d) {
                return d.radius
            })
            .attr("fill", function(d) {
                return color_node(d.type);
            })
            .style("stroke-opacity", 0.9)
            .call(d3.drag()
                .on("start", dragstarted)
                .on("drag", dragged)
                .on("end", dragended));

var legend = svg.append("g")
            .attr("width", 170)
            .attr("height", 140)
            .attr("transform", "translate(" + (9 * width / 10 - 50) + "," + 480 + ")");
        var legend_each = legend.selectAll("g")
            .data(node_type)
            .enter()
            .append("g")
            .attr("transform", function(d, i) {
                return "translate(" + 0 + "," + ((i - 3) * 20) + ")"
            });

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

node.on("mouseover", function(d) { mouseevent(d, "mouseover"); })
            .on("mouseout", function(d) { mouseevent(d, "mouseout"); });

link.attr("stroke", "rgb(208,211,212)")
            .style("stroke-opacity", 0.3);

legend_each.append("circle")
            .attr("class", "legend-circle")
            .attr("r", hl_r)
            .attr("fill", function(d, i) {
                return color_node(d);
            });
        legend_each.append("text")
            .attr("class", "legend-text")
            .attr("x", hl_r * 2)
            .attr("y", 5)
            .text(function(d) {
                return d;
            });

simulation
            .nodes(data.nodes)
            .on("tick", ticked);
        simulation.force("link")
            .links(data.links);

link.attr("x1", function(d) {
                    return (pos[d.source.id].x + chart_x);
                })
                .attr("y1", function(d) {
                    return (pos[d.source.id].y + chart_y);
                })
                .attr("x2", function(d) {
                    return (pos[d.target.id].x + chart_x);
                })
                .attr("y2", function(d) {
                    return (pos[d.target.id].y + chart_y);
                })
                .attr("class", function(d) {
                    return ("from" + d.source.index + " to" + d.target.index);
                });
        }

function cluster(alpha) {
            return function(d) {
                var cluster = clusters[d.cluster];
                if (cluster === d) return;
                var x = d.x - cluster.x,
                    y = d.y - cluster.y,
                    l = Math.sqrt(x * x + y * y),
                    r = d.radius + cluster.radius;

if (l !== r) {
                    l = (l - r) / l * alpha;
                    d.x -= x *= l;
                    d.y -= y *= l;
                    cluster.x += x;
                    cluster.y += 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;
        }

function mouseevent(d, event, mode) {
            var line_out_color = (event === "mouseover") ? "black" : "rgb(208,211,212)",
                line_in_color = (event === "mouseover") ? "rgb(218, 41, 28)" : "rgb(208,211,212)",
                line_opacity = (event === "mouseover") ? 1 : 0.3,
                dot_self_color = (event === "mouseover") ? "rgb(218, 41, 28)" : "#fff",
                dot_other_color = (event === "mouseover") ? "black" : "#fff",
                dot_selected_opacity = 1,
                dot_other_opacity = (event === "mouseover") ? 0.1 : 1,
                dot_self_stroke_width = (event === "mouseover") ? 2 : 1;

// clear out
            d3.selectAll("circle.nodes").attr("r", function(e) {
                return e.radius
            }).style("stroke", "#fff").style("stroke-width", dot_self_stroke_width);
            d3.selectAll("line").attr("marker-end", "none").style("stroke", "rgb(208,211,212)").style("stroke-opacity", 0.3);
            d3.selectAll("text.background-text").style("fill", "rgb(208,211,212)").style("stroke", "rgb(208,211,212)")

// color lines
            d3.selectAll("line.to" + d.index).each(function(e) {
                    e.type = "in";
                })
                .attr("marker-end", function(e) {
                    return (event === "mouseover") ? "url(#" + e.type + ")" : "none";
                })
                .style("stroke", line_in_color)
                .transition()
                .duration(500)
                .style("stroke-opacity", line_opacity);

d3.selectAll("line.from" + d.index).each(function(e) {
                    e.type = "out"
                })
                .attr("marker-end", function(e) {
                    return (event === "mouseover") ? "url(#" + e.type + ")" : "none";
                })
                .style("stroke", line_out_color)
                .transition()
                .duration(500)
                .style("stroke-opacity", line_opacity);

// highlight dots
            d3.selectAll("circle.nodes").transition().style("opacity", dot_other_opacity);
            // self
            d3.selectAll("circle#_" + d.index)
                .style("stroke", dot_self_color)
                .transition()
                .duration(800)
                .attr("r", function(e) {
                    return (event === "mouseover") ? node_r(e.highlight_mode) : node_r(e.normal_mode)
                })
                .style("opacity", dot_selected_opacity)
                .style("stroke-width", dot_self_stroke_width);
            // to dots
            d3.selectAll("line.from" + d.index).filter(function(e) {
                return e.target.index !== e.source.index
            }).each(function(e) {
                if (event === "mouseover") {
                    d3.select("circle#_" + e.target.index)
                        .style("stroke", dot_other_color)
                        .attr("r", function(e1) {
                            return (event === "mouseover") ? node_r(e.count) : e1.radius
                        })
                        .each(function(e1) {
                            e1.select_radius = d3.select(this).attr("r");
                        })
                        .transition()
                        .duration(300)
                        .style("opacity", dot_selected_opacity);
                } else {
                    d3.select("circle#_" + e.target.index)
                        .attr("r", function(e1) {
                            return e1.radius
                        })
                        .style("stroke", dot_other_color)
                        .style("opacity", dot_selected_opacity);
                }
            });
            // from dots
            d3.selectAll("line.to" + d.index).filter(function(e) {
                return e.target.index !== e.source.index
            }).each(function(e) {
                d3.select("circle#_" + e.source.index)
                    .attr("r", function(e1) {
                        return (event === "mouseover") ? node_r(e.count) : e1.radius
                    })
                    .each(function(e1) {
                        e1.select_radius = d3.select(this).attr("r");
                    })
                    .style("stroke", dot_other_color)
                    .transition()
                    .duration(300)
                    .style("opacity", dot_selected_opacity);
            });
        }

}
</script>
</body>

</html>

Modified http://d3js.org/d3.v4.js to a secure url

Modified http://d3js.org/queue.v1.min.js to a secure url

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

https://d3js.org/queue.v1.min.js

https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js