fixed formatting

Author: Jaroslaw Odzga

tools/tracevis/js/waterfall.js

@@ -131,51 +131,50 @@ var WATERFALL = (function() {
         .on("click", toggleCollapse);
 
       trace.classed("collapsed", function(d) { return d._children; });
-      
-      var verticalEnter = traceEnter.filter( function(d) { return d.children || d._children;; } )
+
+      var verticalEnter = traceEnter.filter( function(d) { return d.children || d._children; } )
+
       verticalEnter.append("line")
-      .classed("vertical", true)
-      .attr("x1", -3)
-      .attr("y1", 4)
-      .attr("x2", -3)
-      .attr("y2", function (d) {
-      	  if (d.lowestChild)
-      	    return (d.lowestChild  - d.level) * (barHeight + barSpacing);
-      	  else
-      	    4;
-      	} )
-      .style("stroke", "black")
-      .style("stroke-width", 1)
-      .style("stroke-linecap", "round")
-      .style("stroke-dasharray", 3);
+        .classed("vertical", true)
+        .attr("x1", -3)
+        .attr("y1", 4)
+        .attr("x2", -3)
+        .attr("y2", function (d) {
+          if (d.lowestChild)
+            return (d.lowestChild  - d.level) * (barHeight + barSpacing);
+          else
+            4;
+          } )
+        .style("stroke", "black")
+        .style("stroke-width", 1)
+        .style("stroke-linecap", "round")
+        .style("stroke-dasharray", 3);
 
       var vertical = trace.select("line.vertical");
 
       vertical.attr("y2", function (d) {
-      	  if (d.lowestChild)
-      	    return (d.lowestChild  - d.level) * (barHeight + barSpacing)
-      	  else
-      	    this.y2;
-      	} );
+        if (d.lowestChild)
+          return (d.lowestChild  - d.level) * (barHeight + barSpacing)
+        else
+          this.y2;
+      } );
 
       var noRootEnter = traceEnter.filter( function (d, i) { return i != 0 })
-      noRootEnter.append("line")
-      .attr("x1", -4)
-      .attr("y1", 0)
-      .attr("x2", function (d) {
-    	  return -4 - d.x + d.parent.x;
-	  	} )
-      .attr("y2", 0)
-      .style("stroke", "black")
-      .style("stroke-width", 1)
-      .style("stroke-linecap", "round")
-      .style("stroke-dasharray", 3);
+        noRootEnter.append("line")
+        .attr("x1", -4)
+        .attr("y1", 0)
+        .attr("x2", function (d) { return -4 - d.x + d.parent.x; } )
+        .attr("y2", 0)
+        .style("stroke", "black")
+        .style("stroke-width", 1)
+        .style("stroke-linecap", "round")
+        .style("stroke-dasharray", 3);
 
       traceEnter.append("circle")
-      .attr("r", 4)
-      .attr("cx", -3)
-      .style("stroke", "black")
-      .style("stroke-width", 1);
+        .attr("r", 4)
+        .attr("cx", -3)
+        .style("stroke", "black")
+        .style("stroke-width", 1);
 
       // Enter any new traces at the parent's previous position.
       traceEnter.append("rect")