|The PLplot Plotting Library: Programmer's Reference Manual|
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Ends a plotting session, tidies up all the output files, switches interactive devices back into text mode and frees up any memory that was allocated. Must be called before end of program.
By default, PLplot's interactive devices (Xwin, TK, etc.)
go into a wait state after a call to plend
or other functions which trigger the end of a plot page.
To avoid this, use the
This function is used in all of the examples.