Consider an Alphabet with Three Symbols $A, B, C$ , with Probability

Essay

Consider an alphabet with three symbols $A, B, C$ , with probability $P(A)=x, P(C)=y$ . and $P(C)=1-x-y$ .
State how you would go about plotting the entropy as a function of $x$ and $y$ . Pseudocode is perhaps the best way to state your answer.