HP Prime Graphing Calculator - Manual (Page 281)

Polar app 277
8. Set up the plot by
specifying
appropriate
graphing options. In
this example, set the
upper limit of the
range of the
independent
variable to 4:
Select the 2nd  Rng field and enter 4
Sz (
There are numerous ways of configuring the
appearance of Plot view. For more information, see
“Common operations in Plot Setup view” on
page 96.
Plot the
expression
9. Plot the expression:
P
Explore the
graph
10. Display the Plot view menu.
A number of
options appear to
help you can
explore the graph,
such as zoom and
trace options. using
the trace and zoom
options. You can also jump directly to a particular 
value by entering that value. The Go To screen
appears with the number you typed on the entry line.
Just tap
to accept it. (You could also tap the
button and spwecify the target value.)