1DPGETR(3NCARG) NCAR GRAPHICS DPGETR(3NCARG)
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6 DPGETR - Retrieves the real value of an internal parameter of type REAL
7 or INTEGER.
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10 CALL DPGETR (PNAM,RVAL)
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13 #include <ncarg/ncargC.h>
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15 void c_dpgetr (char *pnam, float *rval)
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18 PNAM (an input expression of type CHARACTER) specifies the name
19 of the parameter to get. The name must appear as the first
20 three characters of the string. Other characters may be
21 used to document the use of the parameter being retrieved;
22 for example, instead of just ´LS1´, one can use ´LS1 -
23 LABEL SPACING PARAMETER 1´.
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25 RVAL (an output variable of type REAL) is the name of the
26 variable into which the value of the internal parameter
27 specified by PNAM is to be retrieved. If the internal
28 parameter is a value "r" of type REAL, the value returned
29 is "r". If the internal parameter is a value "i" of type
30 INTEGER, the value returned is "REAL(i)".
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33 The C-binding argument descriptions are the same as the FORTRAN
34 argument descriptions.
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37 This routine allows you to retrieve the current value of Dashpack
38 parameters. For a complete list of parameters available in this
39 utility, see the dashpack_params man page.
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42 To use DPGETR or c_dpgetr, load the NCAR Graphics libraries ncarg,
43 ncarg_gks, and ncarg_c, preferably in that order.
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46 See the dashpack man page for a description of all Dashpack error
47 messages and/or informational messages.
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50 Online: dashpack, dashpack_params, dpcurv, dpdraw, dpfrst, dpgetc,
51 dpgeti, dplast, dpline, dpsetc, dpseti, dpsetr, dpsmth, dpvect,
52 ncarg_cbind.
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54 Hardcopy: NCAR Graphics Fundamentals, UNIX Version
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57 Copyright (C) 1987-2009
58 University Corporation for Atmospheric Research
59 The use of this Software is governed by a License Agreement.
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63UNIX March 1995 DPGETR(3NCARG)