couple modifications to examples

examples/navy_leaflet.html

@@ -53,7 +53,8 @@
       var torqueLayer = new L.TorqueLayer({
         user       : 'viz2',
         table      : 'ow',
-        cartocss: CARTOCSS
+        cartocss: CARTOCSS,
+        cumulative: true
       });
       torqueLayer.addTo(map);
       torqueLayer.play()

lib/torque/renderer/point.js

@@ -50,6 +50,7 @@ var heat = require('./simpleheat');
     this._ctx = canvas.getContext('2d');
     this._heat = heat(this._canvas);
     this._heat.max(255);
+    this._heat.radius(6);
     this._sprites = []; // sprites per layer
     this._shader = null;
     this.setCartoCSS(this.options.cartocss || DEFAULT_CARTOCSS);
@@ -67,6 +68,7 @@ var heat = require('./simpleheat');
       } else {
         var ctx = this._ctx;
         ctx.setTransform(1, 0, 0, 1, 0, 0);
+        console.log(this._Map)
         var compop = this._Map['comp-op']
         ctx.globalCompositeOperation = compop2canvas(compop);
         ctx.fillStyle = color;
@@ -204,6 +206,9 @@ var heat = require('./simpleheat');
       }
       prof.end(true);
     },
+    setHeat: function(){
+      this._heat
+    },
 
     flush: function() {
       this._ctx.setTransform(1, 0, 0, 1, 0, 0);