diff --git a/RenderPath/Renderer.cs b/RenderPath/Renderer.cs
index a4508c3..17b269b 100644
--- a/RenderPath/Renderer.cs
+++ b/RenderPath/Renderer.cs
@@ -34,15 +34,15 @@ public class Renderer
 
         Color start = Color.FromArgb(0, 0, 255);
         Color center = Color.FromArgb(255, 255, 0);
-        Color end = Color.FromArgb(255, 0, 0);
+        Color end = Color.FromArgb(0, 255, 0);
 
         foreach (KeyValuePair<OsmNode, double> kv in gScoreDict)
         {
-            double percentage = kv.Value / maxWeight;
+            double percentage = (kv.Value - minWeight) / (maxWeight - minWeight);
             Brush b = new SolidBrush(GradientPick(percentage, start, center, end));
             float x = (kv.Key.coordinates.longitude - minLon) * scaleFactor;
             float y = (maxLat - kv.Key.coordinates.latitude) * scaleFactor;
-            g.FillEllipse(b, x, y, 4, 4);
+            g.FillEllipse(b, x, y, 2, 2);
         }
         
         Pen p = new Pen(Color.Red, 2);