Node position is now included when saving as dot file.

Author: CoderAllan

src/graphvizManager.ts

@@ -3,21 +3,14 @@ import { Edge, NetworkNode, Node, Position } from "@model";
 export class GraphVizManager {
 
   public createGraphVizDiagram(graphType: string, nodes: Node[], nodeInfoDictionary: { [id: string]: NetworkNode }, edges: Edge[]): string {
-    const maxX = Math.max(...Object.keys(nodeInfoDictionary).map(id => nodeInfoDictionary[id].position.x));
-    const minX = Math.min(...Object.keys(nodeInfoDictionary).map(id => nodeInfoDictionary[id].position.x));
-    const diffX = Math.max(...[Math.abs(maxX),Math.abs(minX)]);
-    const maxY = Math.max(...Object.keys(nodeInfoDictionary).map(id => nodeInfoDictionary[id].position.y));
-    const minY = Math.min(...Object.keys(nodeInfoDictionary).map(id => nodeInfoDictionary[id].position.y));
-    const diffY = Math.max(...[Math.abs(maxY),Math.abs(minY)]);
-
     nodes.forEach(node => {
       if(node.id in nodeInfoDictionary){
         const networkNode = nodeInfoDictionary[node.id];
         if (networkNode.label) {
           node.name = networkNode.label;
         }
         if (node.id in nodeInfoDictionary) {
-          node.position = {x: Math.round(((networkNode.position.x + diffX) / maxX) * nodes.length), y: Math.round(((networkNode.position.y + diffY) / maxY) * nodes.length)};
+          node.position = { x: networkNode.position.x, y: -1 * networkNode.position.y};
         }
       }
     });

src/model/Node.ts

@@ -66,7 +66,7 @@ export class Node {
     if (this.position !== undefined) {
       const x = this.position.x;
       const y = this.position.y;
-      attributes.push(`pos="${x},${y}!"`);
+      attributes.push(`pos="${x},${y}"`);
     }
     let attributesStr: string = '';
     if (attributes.length > 0) {