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HEAD
date and time created 85/09/21 15:05:43 by sam
[unix-history]
/
usr
/
src
/
lib
/
libplot
/
t4013
/
scale.c
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#ifndef lint
static char
sccsid
[] =
"@(#)scale.c 5.1 (Berkeley) %G%"
;
#endif not lint
extern
float
scalex
;
extern
float
scaley
;
extern
int
scaleflag
;
scale
(
i
,
x
,
y
)
char
i
;
float
x
,
y
;
{
switch
(
i
) {
default
:
return
;
case
'c'
:
x
*=
2.54
;
y
*=
2.54
;
case
'i'
:
x
/=
200
;
y
/=
200
;
case
'u'
:
scalex
=
1
/
x
;
scaley
=
1
/
y
;
}
scaleflag
=
1
;
}