feat(ui): add type filter toggles

node_modules/dagre/lib/debug.js

@@ -0,0 +1,34 @@
+var _ = require("./lodash");
+var util = require("./util");
+var Graph = require("./graphlib").Graph;
+
+module.exports = {
+  debugOrdering: debugOrdering
+};
+
+/* istanbul ignore next */
+function debugOrdering(g) {
+  var layerMatrix = util.buildLayerMatrix(g);
+
+  var h = new Graph({ compound: true, multigraph: true }).setGraph({});
+
+  _.forEach(g.nodes(), function(v) {
+    h.setNode(v, { label: v });
+    h.setParent(v, "layer" + g.node(v).rank);
+  });
+
+  _.forEach(g.edges(), function(e) {
+    h.setEdge(e.v, e.w, {}, e.name);
+  });
+
+  _.forEach(layerMatrix, function(layer, i) {
+    var layerV = "layer" + i;
+    h.setNode(layerV, { rank: "same" });
+    _.reduce(layer, function(u, v) {
+      h.setEdge(u, v, { style: "invis" });
+      return v;
+    });
+  });
+
+  return h;
+}