diff --git a/lib/torque/renderer/ball.js b/lib/torque/renderer/ball.js
index 1562f4e..6789e50 100644
--- a/lib/torque/renderer/ball.js
+++ b/lib/torque/renderer/ball.js
@@ -161,16 +161,15 @@ BallRenderer.prototype = {
     			var neighbors = this.getNeighbors(i);
     			for (var n = 0, ln = neighbors.length; n<ln; n++){
     				var index = neighbors[n];
-    				if(this.contourLayer[index+3] === 0 || this.contourLayer[index+3]!==this.contourLayer[i+3]){
+    				if(this.contourLayer[index+3] === 0 || this.contourLayer[index+3] !== this.contourLayer[i+3]){
     					this.isoplethLayer[index+3] = 255;
     					this.isoplethLayer[index] = this.contourLayer[index+3];
     					this.isoplethLayer[index+1] = this.contourLayer[index+3];
+    					this.isoplethLayer[index+2] = this.contourLayer[index+3];
     				}
     			}
     		}
     	}
-    	//this.invalidate();
-    	this.draw(this.isoplethLayer);
     },
     colorize: function (pixels, gradient) {
         for (var i = 3, len = pixels.length, j; i < len; i += 4) {
diff --git a/lib/torque/renderer/point.js b/lib/torque/renderer/point.js
index 902b72c..90c919e 100644
--- a/lib/torque/renderer/point.js
+++ b/lib/torque/renderer/point.js
@@ -395,6 +395,14 @@ var ballRenderer = require('./ball.js');
         this._filters.draw();
       }
     }
+  },
+  flush: function(){
+    this._ctx.setTransform(1, 0, 0, 1, 0, 0);
+    if(!this.ballRenderer) return;
+    this.ballRenderer.contour(8);
+    this.ballRenderer.isopleth();
+    this.ballRenderer.draw();
+    this.ballRenderer.invalidate();
   }
 });