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DATA Step Graphics Interface Dictionary

WINDOW



Finds the coordinates of the window associated with a transformation number
Operating States: GKOP, SGOP, WSAC, WSOP
Return Codes: 0, 8, 50

Syntax
Description
Argument Definitions
See Also

Syntax

CALL GASK('WINDOW', n, llx, lly, urx, ury, return-code-variable);


Description

The GASK('WINDOW', . . . ) routine returns the coordinates of the window associated with the specified transformation number. If no window has been defined with the GSET('WINDOW', . . . ) function for transformation n, GASK('WINDOW', . . . ) returns the default window coordinates, which are device dependent.


Argument Definitions

n

numeric constant or numeric variable name; indicates the transformation number of the window to check. Valid values are 0 to 20, inclusive. If n is expressed as a variable, the variable must be initialized to a value between 0 and 20.

llx

numeric variable name; returns the x coordinate of the lower-left corner.

lly

numeric variable name; returns the y coordinate of the lower-left corner.

urx

numeric variable name; returns the x coordinate of the upper-right corner.

ury

numeric variable name; returns the y coordinate of the upper-right corner.

return-code-variable

numeric variable name; returns the return code of the routine call.


See Also

TRANS

TRANSNO

VIEWPORT

TRANSNO

VIEWPORT

WINDOW

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