add daily stats and color

stats.go

@@ -30,11 +30,13 @@ type StatMonthly struct {
 }
 
 type StatDaily struct {
-	Money  int64
-	Loan   int64
-	Value  int64
-	Trains int
-	Road   int
-	Planes int
-	Ships  int
+	CompanyID uint8
+	Date      time.Time
+	Money     int64
+	Loan      int64
+	Value     int64
+	Train     int
+	Road      int
+	Plane     int
+	Ship      int
 }