function draw()

in luigi/static/visualiser/js/visualiserApp.js [733:801]
60 lines of code
10 McCabe index (conditional complexity)

        function draw(isUpdate) {
            for (var id in tasks) {
                var task = tasks[id];
                var className = task.status;

                var html = "<div class='taskNode' data-task-id='" + task.taskId + "'>";
                html += "<span class=status></span>";
                html += "<span class=name>"+task.name+"</span>";
                html += "<span class=queue><span class=counter>"+ task.status +"</span></span>";
                html += "</div>";
                g.setNode(task.taskId, {
                    labelType: "html",
                    label: html,
                    rx: 5,
                    ry: 5,
                    padding: 0,
                    class: className
                });
                if (task.inputQueue) {
                    for (var i =  0; i < task.inputQueue.length; i++) {
                        // Destination node may not be in tasks if this is an inverted graph
                        if (taskIdMap[task.inputQueue[i]] !== undefined) {
                            if (task.status === "DONE") {
                                var durations = getDurations(tasks, task.inputQueue);
                                var duration = durations[task.inputQueue[i]];
                                var oneDayInMilliseconds = 24 * 60 * 60 * 1000;
                                var durationLabel;
                                if (duration.getTime() < oneDayInMilliseconds) {
                                    // Label task duration in stripped ISO format (hh:mm:ss.f)
                                    durationLabel = duration.toISOString().substr(11, 12);
                                } else {
                                    durationLabel = "> 24h";
                                }
                                g.setEdge(task.inputQueue[i], task.taskId, {
                                    label: durationLabel,
                                    width: 40
                                });
                            } else {
                                g.setEdge(task.inputQueue[i], task.taskId, {
                                    width: 40
                                });
                            }
                        }
                    }

                }
            }
            var styleTooltip = function(name, description) {
                return "<p class='name'>" + name + "</p><p class='description'>" + description + "</p>";
            };
            inner.call(render, g);
            if(paint){
                // Zoom and scale to fit
                var zoomScale = zoom.scale();
                var graphWidth = g.graph().width + 80;
                var graphHeight = g.graph().height + 40;
                var width = parseInt(svg.style("width").replace(/px/, ""));
                var height = parseInt(svg.style("height").replace(/px/, ""));
                zoomScale = Math.min(width / graphWidth, height / graphHeight);
                var translate = [(width/2) - ((graphWidth*zoomScale)/2), (height/2) - ((graphHeight*zoomScale)/2)];
                zoom.translate(translate);
                zoom.scale(zoomScale);
                zoom.event(isUpdate ? svg.transition().duration(3000) : d3.select("#mysvg"));
            }

            inner.selectAll("g.node")
                .attr("title", function(v) { return styleTooltip(v, getParam(tasks, v)); })
                .each(function(v) { $(this).tipsy({ gravity: "w", opacity: 1, html: true }); });
        }