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Multiple timeframe manipulation

Hi, I have created an Expert Advisor that uses multiple timeframe analysis. I found a certain problem when I am running the EA through the Strategy Tester . I would like to use visualization(ObjectDraw) so as to see if what I am programming is what i want it to do. However, I realize that only the

Why doesn't my ArrayResize resize my 2D Array?

I have attached the code below for your reference. int arr[][ 4 ] = {{ 1 , 2 , 3 , 4 },{ 5 , 6 , 7 , 8 },{ 9 , 10 , 11 , 12 }}; void OnInit () { int arrColSize = ArraySize (arr)/ 3 ; Print ( "arrColSize: " + arrColSize); int theSize = 2 ; int arrSize = ArraySize (arr); Print ( "Row remove