Expose force.tick. Fixes #419.

d3 · Jan 23, 2012 · 56818fd · 56818fd
1 parent ad76418
commit 56818fd
Show file tree

Hide file tree

Showing 3 changed files with 7 additions and 7 deletions.
diff --git a/d3.layout.js b/d3.layout.js
@@ -254,7 +254,7 @@ d3.layout.force = function() {
     };
   }
 
-  function tick() {
+  force.tick = function() {
     var n = nodes.length,
         m = links.length,
         q,
@@ -322,7 +322,7 @@ d3.layout.force = function() {
 
     // simulated annealing, basically
     return (alpha *= .99) < .005;
-  }
+  };
 
   force.nodes = function(x) {
     if (!arguments.length) return nodes;
@@ -458,7 +458,7 @@ d3.layout.force = function() {
 
   force.resume = function() {
     alpha = .1;
-    d3.timer(tick);
+    d3.timer(force.tick);
     return force;
   };