sort keywords by hierarchy

js/tags.js

@@ -122,7 +122,7 @@ function Tags() {
       })
       .filter(d => d.display.indexOf(":") == -1 || filterWords.length == 0)
    
-  console.log(filterWordsReverse, keywordsNestGlobal)
+  // console.log(filterWordsReverse, keywordsNestGlobal)
 
   var sliceNum = parseInt(sliceScale(width));
 
@@ -131,7 +131,7 @@ function Tags() {
    var keywordsNest = keywordsNestGlobal
       .slice(0,sliceNum)
       .sort(function(a,b){
-        return d3.ascending(a.display[0], b.display[0]);
+        return d3.ascending(a.key, b.key);
       })
 
     // c("keywordsNest", keywordsNest);