If target position is NaN, do nothing.

d3 · May 13, 2016 · f5a9ae2 · f5a9ae2
1 parent 7f0201b
commit f5a9ae2
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/src/x.js b/src/x.js
@@ -20,8 +20,7 @@ export default function(x) {
     strengths = new Array(n);
     xz = new Array(n);
     for (i = 0; i < n; ++i) {
-      strengths[i] = +strength(nodes[i], i, nodes);
-      xz[i] = +x(nodes[i], i, nodes);
+      strengths[i] = isNaN(xz[i] = +x(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);
     }
   }
 

diff --git a/src/y.js b/src/y.js
@@ -20,8 +20,7 @@ export default function(y) {
     strengths = new Array(n);
     yz = new Array(n);
     for (i = 0; i < n; ++i) {
-      strengths[i] = +strength(nodes[i], i, nodes);
-      yz[i] = +y(nodes[i], i, nodes);
+      strengths[i] = isNaN(yz[i] = +y(nodes[i], i, nodes)) ? 0 : +strength(nodes[i], i, nodes);
     }
   }