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DCL:GRPH2:GRPACK: Upper-Level Control Routines: Explanation of Subroutines: Control

2.3.2 grfrm

1.

Function

Sets a new frame and performs the necessary initialization for drawing a new figure.

2.

Call

call grfrm

3.

Explanation of Parameters

None.

4.

Notes

(a)

This routine assigns  "undefined" values to all internal variables for the transformation function, initializes UZPACK and USPACK, and then calls sgfrm.