don't resample if total number of points is below threshold

kiln/static/js/temp_graph.js

@@ -152,6 +152,8 @@ var tempgraph = (function(module) {
     }
     module.Graph.prototype.resample = function(data) {
         var npoints = 1000;
+        if (data.length<=npoints)
+            return data;
         var idxs = []
         var within = [];
         var within_idx = [];
@@ -161,7 +163,8 @@ var tempgraph = (function(module) {
                 within_idx.push(i);
             }
         }
-        if (within.length>npoints) {
+        if (within.length<=npoints) 
+            return within;
         md = Math.floor(within.length/npoints);
         var fin = []
         for (var i=0; i<within.length; i++) {
@@ -170,9 +173,6 @@ var tempgraph = (function(module) {
         }
         return fin;
     }
-        else
-            return within;
-    }
     module.Graph.prototype.update = function(className, data) {
         var data = this.resample(data);
         this.lines[className].data = data;