NERRO – Referenced by a user to obtain the current value of the internal error flag of SETER. Synopsis NERR=NERRO(NERRF) C-Binding Synopsis #include <ncarg/ncargC.h> c_nerro(int *nerrf) Description The FORTRAN expression "NERRO(NERRF)" has the value of the internal error flag of SETER. If its value is non-zero, this indicates that a prior recoverable error occurred and…
NCAR Graphics GKS C-binding – Description of how to use the NCAR Graphics GKS C-binding. Synopsis This section only briefly describes how to use the NCAR Graphics GKS C-binding. If you intend to use the GKS C-bindings heavily, you may want to get a copy of the American National Standard’s "Computer Graphics – Graphical Kernel…
NCAR Graphics GKS – Environment variables Synopsis A collection of environment variables allows you to control certain aspects of NCAR Graphics’ GKS behaviour. NCARG_GKS_OUTPUT allows you to specify what file or process CGM output is directed to. NCARG_GKS_PSOUTPUT allows you to specify what file any PostScript output from NCAR GKS is directed to (stdout is…
NCAR Graphics C-binding – Description of how to use the NCAR Graphics C-binding. Synopsis The NCAR Graphics C-binding consists of a collection of C routines that allow you to call NCAR Graphics Fortran routines from a C program without having to worry about the C to Fortran interface yourself. For detailed information about the C-binding…
NATGRIDS – primary single precision Fortran entry for natural neighbor gridding Synopsis CALL NATGRIDS (NPNTS, X, Y, Z, NUMXOUT, NUMYOUT, XI, YI, ZI, IER) Description NPNTS (Integer, Input) – The number of input data points. (NPNTS > 3). X (Real, Input) – An array containing the X coordinates of the input data points. Y (Real,…
NATGRIDD – primary double precision Fortran entry for natural neighbor gridding Synopsis CALL NATGRIDD (NPNTS, X, Y, Z, NUMXOUT, NUMYOUT, XI, YI, ZI, IER) Description NPNTS (Integer, Input) – The number of input data points. (NPNTS > 3). X (Double precision, Input) – An array containing the X coordinates of the input data points. Y…
natgrid_params – This document briefly describes all the internal parameters of Natgrid. Description Each entry below includes the name of a parameter, its Fortran type (use the obvious equivalents for C), its default value, and a short description of the parameter. ‘ADF’ – Integer – 0 Flags if the data file of algorithmic information for…
natgrid_errors – This document briefly describes all the errors reported from Natgrid. Description Each entry below includes the error number and its meaning. 1 Insufficient data in gridded region to triangulate. 2 Duplicate input data coordinates are not allowed. 3 Unable to open file for writing algorithmic data. 4 WARNING: The ratio of vertical to…
Natgrid is a package for gridding 2D randomly-spaced data using a natural neighbor algorithm. Single precison and double precision interfaces exist in both Fortran and C. Synopsis FORTRAN single precision ———————— c_natgridd – primary function for gridding. c_nnseti – set int parameter values. c_nngeti – retrieve values for int parameters. c_nnsetrd – set double parameter…
MXMY – Retrieves the current pen position in the Plotter Address Unit (PAU) coordinate system. Status Plotter Address Units (PAUs) are not being used in new NCAR Graphics routines; thus, MXMY is considered an obsolete routine. The current recognized coordinate systems are GKS world coordinates, GKS normalized device coordinates, NCAR Graphics fractional coordinates, and NCAR…
MAPSTR – Sets the values of certain EZMAP parameters of type REAL. MPSETR is an alternate name for the routine MAPSTR. Synopsis CALL MAPSTR (PNAM,RVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapstr (char *pnam, float rval) Description PNAM (an input expression, of type CHARACTER*2) specifies the name of an internal parameter whose value is to be…
MAPSTL – Sets the values of certain EZMAP parameters of type LOGICAL. MPSETL is an alternate name for the routine MAPSTL. Synopsis CALL MAPSTL (PNAM,LVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapstl (char *pnam, int lval) Description PNAM (an input expression, of type CHARACTER*2) specifies the name of an internal parameter whose value is to be…
MAPSTI – Sets the values of certain EZMAP parameters of type INTEGER. MPSETI is an alternate name for the routine MAPSTI. Synopsis CALL MAPSTI (PNAM,IVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapsti (char *pnam, int ival) Description PNAM (an input expression, of type CHARACTER*2) specifies the name of an internal parameter whose value is to be…
MAPSTC – Sets the values of certain EZMAP parameters of type CHARACTER. MPSETC is an alternate name for the routine MAPSTC. Synopsis CALL MAPSTC (PNAM,CVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapstc(char *pnam, char *cval) Description PNAM (an input expression, of type CHARACTER*2) specifies the name of an internal parameter whose value is to be set….
MPRSET – Reset the internal state of EZMAP/EZMAPA to the default. Synopsis CALL MPRSET C-Binding Synopsis #include <ncarg/ncargC.h> void c_mprset() Description MPRSET has no arguments. Usage MPRSET – Calling this routine resets the internal parameters of EZMAP/EZMAPA to the default state and recalls the routine MAPINT to initialize the package. Examples No example is available…
MPNAME – Given the area identifier of one of the areas defined by whatever database was last read by one of the EZMAPB routines MPLNAM, MPLNDM, MPLNDR, and MPLNRI, this function returns the name of the area. Synopsis CHARACTER*64 MPNAME,NAME NAME=MPNAME(IAIN) C-Binding Synopsis #include <ncarg/ncargC.h> char *c_mpname (int iain) Description IAIN is an input expression…
MPLNRI – Reads information from a specified EZMAP database. Synopsis CALL MPLNRI (FLNM) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mplnri (char *flnm) Description FLNM (an input expression of type CHARACTER) specifies the name of the database to be used. MPLNRI will first look for the files of the specified database in the current working directory; if…
MPLNDR – Reads a specified EZMAP database and draws boundary lines from it. Synopsis CALL MPLNDR (FLNM,ILVL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mplndr (char *flnm, int ilvl) Description FLNM (an input expression of type CHARACTER) specifies the name of the database to be used. MPLNDR will first look for the files of the specified database…
MPLNDM – Reads a specified EZMAP database and draws boundary lines from it, masked by a specified area map. Synopsis CALL MPLNDM (FLNM,ILVL,IAMA,XCRA,YCRA,MCRA,IAAI,IAGI,NOGI,ULPR) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mplndm (char *flnm, int ilvl, int *iama, float *xcra, float *ycra, int mcra, int *iaai, int *iagi, int nogi, int (*ulpr_)(float *xcra, float *ycra, int *ncra, int…
MPLNAM – Reads a specified EZMAP database and sends boundary lines from it to a specified area map. Synopsis CALL MPLNAM (FLNM,ILVL,IAMA) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mplnam (char *flnm, int ilvl, int *iama) Description FLNM (an input expression of type CHARACTER) specifies the name of the database to be used. MPLNAM will first look…