How To Fill An Area Between Two Curves?

1.	How To Fill An Area Between Two Curves?
Answer» A pseudo file ‘+’ is used to FILL the area between TWO curves. The option ‘filledcurves’ closed is used. The following example demonstrates the PROCESS. The two curves are F(x) and g(x). f(x)=cos(x) g(x)=sin(x) XMAX=pi/4 set xrange [0:xmax] plot '+' using 1:(f($1)):(g($1)) with filledcurves closed

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