Can you give us any hints? I tried findobj() but can't make progress!
You are on the right track with findobj(). The trick is what the call to "legend" does to the objects that make the solution very simple.
Times 2 - START HERE
Summing Digits within Text
Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side
Get the elements of diagonal and antidiagonal for any m-by-n matrix
Reverse the elements of an array
Generate a NaN...on purpose
Big numbers, repeated least significant digits
Big numbers, least significant digits
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