Drawing an inverse of function

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Mohamed ahmed
Mohamed ahmed 2016-11-29
回答： Walter Roberson 2016-11-30
how can i draw the reflection of any function such as shown in picture ?

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Walter Roberson
Walter Roberson 2016-11-30
Supposing you have x and y as row vectors, and that the point of reflection is to be the end of the existing x, then
new_x = [x, 2*x(end)-fliplr(x(1:end-1))];
new_y = [y, fliplr(y(1:end-1))];
plot(new_x, new_y);
Drawing the bar is an exercise for you. Hint: look at ylim()

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