fixed

index.html

@@ -63,7 +63,7 @@ <h4>What to expect</h4>
             However, when a correlation is introduced, as it is done switching to a ballistic deposition model, it is expected to have a <b>saturation</b>, that is an halt in the thickening of the surface.
 
             <p class="alert alert-info">
-            By now, the saturation is not yet visible. I will be working on this issue.
+            By now, the saturation is not yet visible. I will be working on this issue: probably the problem originates from the random number generation.
             </>
             </p>
           </div>

js/grid.js

@@ -36,6 +36,7 @@ function clear_grid(){
   for(var n=0; n<N; n++){
     for(var m=0; m<M; m++){
       mydata[getn(n,m)].status = 'void';
+      mydata[getn(n,m)].color = "white";
     }
   }
 }
@@ -158,8 +159,6 @@ function extractColor(){
 
 function getn(n,m){ // converts (x,y) position into index
   return N*M-(N-n+m*N); // (0,0) is bottom-left
-
-  ////N*M-1-(n+m*N); //OLD
 }
 
 

js/grid_navigation.js

@@ -5,6 +5,8 @@ function load_listeners(){
 }
 function switch_RD(){
   clear_grid();
+  clear_stats();
+  clear_graph();
   global_choose_deposition = 'RD';
   //document.getElementById("describe-deposition")
    // .innerHtml = "random deposition";