Fix #135.

d3 · Mar 14, 2019 · 39a72a3 · 39a72a3
1 parent 5170427
commit 39a72a3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/simulation.js b/src/simulation.js
@@ -62,8 +62,8 @@ export default function(nodes) {
   function initializeNodes() {
     for (var i = 0, n = nodes.length, node; i < n; ++i) {
       node = nodes[i], node.index = i;
-      if (!isNaN(node.fx)) node.x = node.fx;
-      if (!isNaN(node.fy)) node.y = node.fy;
+      if (node.fx != null) node.x = node.fx;
+      if (node.fy != null) node.y = node.fy;
       if (isNaN(node.x) || isNaN(node.y)) {
         var radius = initialRadius * Math.sqrt(i), angle = i * initialAngle;
         node.x = radius * Math.cos(angle);