add: dynamical allocation of barData, commented

app/lib/widgets/bar_graph/bar_data.dart

@@ -14,8 +14,15 @@ class BarData extends StatefulWidget {
 class _BarDataState extends State<BarData> {
   static const double barWidth = 30;
 
-  // NB should be rounded to two decimals in server
+
   // NB should be allocated values dynamically
+  /*
+  selectedTile.IceStats.asMap().forEach((index, iceStats) {
+    barData[index] = [iceStats.slushIce, iceStats.blackIce,
+                      iceStats.snowDepth, iceStats.steelIce];
+  });
+   */
+
   // Bar items show data for 10 previous days
   static const barData = <int, List<double>>{
     0: [1.5, 3.2, 1.5, 2.2],