enable eslint fix and eslint-plugin-jsdoc

src/dagre-wrapper/intersect/intersect-circle.js

@@ -1,5 +1,10 @@
 import intersectEllipse from './intersect-ellipse';
 
+/**
+ * @param node
+ * @param rx
+ * @param point
+ */
 function intersectCircle(node, rx, point) {
   return intersectEllipse(node, rx, rx, point);
 }

src/dagre-wrapper/intersect/intersect-ellipse.js

@@ -1,3 +1,9 @@
+/**
+ * @param node
+ * @param rx
+ * @param ry
+ * @param point
+ */
 function intersectEllipse(node, rx, ry, point) {
   // Formulae from: http://mathworld.wolfram.com/Ellipse-LineIntersection.html
 

src/dagre-wrapper/intersect/intersect-line.js

@@ -1,6 +1,12 @@
-/*
+/**
  * Returns the point at which two lines, p and q, intersect or returns
  * undefined if they do not intersect.
+ *
+ *
+ * @param p1
+ * @param p2
+ * @param q1
+ * @param q2
  */
 function intersectLine(p1, p2, q1, q2) {
   // Algorithm from J. Avro, (ed.) Graphics Gems, No 2, Morgan Kaufmann, 1994,
@@ -63,6 +69,10 @@ function intersectLine(p1, p2, q1, q2) {
   return { x: x, y: y };
 }
 
+/**
+ * @param r1
+ * @param r2
+ */
 function sameSign(r1, r2) {
   return r1 * r2 > 0;
 }

src/dagre-wrapper/intersect/intersect-node.js

@@ -1,5 +1,9 @@
 module.exports = intersectNode;
 
+/**
+ * @param node
+ * @param point
+ */
 function intersectNode(node, point) {
   // console.info('Intersect Node');
   return node.intersect(point);

src/dagre-wrapper/intersect/intersect-polygon.js

@@ -4,9 +4,13 @@ import intersectLine from './intersect-line';
 
 export default intersectPolygon;
 
-/*
+/**
  * Returns the point ({x, y}) at which the point argument intersects with the
  * node argument assuming that it has the shape specified by polygon.
+ *
+ * @param node
+ * @param polyPoints
+ * @param point
  */
 function intersectPolygon(node, polyPoints, point) {
   var x1 = node.x;