Warning: Undefined array key "Min" in /customers/e/a/4/rudyv.be/httpd.www/Aquarium/Graph.php on line 5

Warning: Undefined array key "Max" in /customers/e/a/4/rudyv.be/httpd.www/Aquarium/Graph.php on line 6

Warning: Undefined array key "Val" in /customers/e/a/4/rudyv.be/httpd.www/Aquarium/Graph.php on line 7

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /customers/e/a/4/rudyv.be/httpd.www/Aquarium/Graph.php:29
Stack trace:
#0 {main}
  thrown in /customers/e/a/4/rudyv.be/httpd.www/Aquarium/Graph.php on line 29