small refinement to how hash collisions work

chrisdickinson · Jun 26, 2012 · 03dab86 · 03dab86
1 parent a33ffcd
commit 03dab86
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/lib/seasons.js b/lib/seasons.js
@@ -69,7 +69,7 @@ define(function(require) {
       line
         .exit()
         .attr('class', 'inactive seasons-line')
-
+    
       var hashes = {}
 
       for(var i = 0, len = data[idx].data.length; i < len; ++i) {
@@ -78,7 +78,8 @@ define(function(require) {
         hashes[data[idx].data[i].hash]++
 
         if(hashes[data[idx].data[i].hash] > 1) {
-          data[idx].data[i].hash = data[idx].data[i].hash+':'+data[idx].data[i].num 
+          var prev = data[idx].data[i-1] || {hash:data[idx].data[i].line} 
+          data[idx].data[i].newhash = data[idx].data[i].hash+':'+(prev.newhash || prev.hash)
         }
       }
 
@@ -88,13 +89,14 @@ define(function(require) {
       }
 
       function key_fn(d) {
-        return d.hash
+        return d.newhash || d.hash
       }
     }
 
     function top_fn(d) {
       return d.num * line_height + 'px'
     }
+
   }
 
   function line_no(d) {

diff --git a/seasons.min.js b/seasons.min.js