MPISCI – 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 a suggested color index for that area. Synopsis ISCI=MPISCI(IAIN) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpisci (int iain) Description IAIN is an input expression…
MPIPAR – 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 area identifier of that area’s containing (parent) area. Synopsis IPAR=MPIPAR(IAIN) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpipar (int iain) Description IAIN is an…
MPIPAN – Given the area identifier of one of the areas defined by whatever database was last read by the EZMAPB routines MPLNAM, MPLNDM, MPLNDR, and MPLNRI and a name, this function has a non-zero value if and only if the area with the specified area identifier is part of some area with the specified…
MPIPAI – Given the area identifiers of two of the areas defined by whatever database was last read by the EZMAPB routines MPLNAM, MPLNDM, MPLNDR, and MPLNRI, this function has a non-zero value if and only if the first area is a part of the second. Synopsis IPRT=MPIPAI(IAIN,IAIP) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpipai (int…
MPIOSA – 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 area identifier of the smallest area, at a specified level, that contains it. Synopsis IOSA=MPIOSA(IAIN,ILVL) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpiosa (int…
MPIOLA – 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 area identifier of the largest area, at a specified level, that contains it. Synopsis IOLA=MPIOLA(IAIN,ILVL) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpiola (int…
MPILNB – A simple utility function that finds the index of the last non-blank character in a character string. Synopsis ILNB=MPILNB(CHRS) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpilnb (char *chrs) Description CHRS is an input expression of type CHARACTER. C-Binding Description The C-binding argument description is the same as the FORTRAN argument description. Usage The statement…
MPIFNB – A simple utility function that finds the index of the first non-blank character in a character string. Synopsis IFNB=MPIFNB(CHRS) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpifnb (char *chrs) Description CHRS is an input expression of type CHARACTER. C-Binding Description The C-binding argument description is the same as the FORTRAN argument description. Usage The statement…
MPIATY – 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 area type of the area. Synopsis IATY=MPIATY(IAIN) C-Binding Synopsis #include <ncarg/ncargC.h> int c_mpiaty (int iain) Description IAIN is an input expression of…
MPGLTY – Retrieves the type of the line currently being drawn by MPLNDM. Synopsis CALL MPGLTY (ILTY) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mpglty (int *ilty) Description ILTY (an output variable of type INTEGER) is the type of the line: 1 => a line separating land from water, 2 => a line separating one "continent" from…
MAPGTR – Gets the current value of a specified EZMAP parameter of type REAL. MPGETR is an alternate name for the routine MAPGTR. Synopsis CALL MAPGTR (PNAM,RVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapgtr (char *pnam, float *rval) Description PNAM (an input expression of type CHARACTER) specifies the name of the parameter to get. Only the…
MAPGTL – Gets the current value of a specified EZMAP parameter of type LOGICAL. MPGETL is an alternate name for the routine MAPGTL. Synopsis CALL MAPGTL (PNAM,LVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapgtl (char *pnam, int *lval) Description PNAM (an input expression of type CHARACTER) specifies the name of the parameter to get. Only the…
MAPGTI – Gets the current value of a specified EZMAP parameter of type INTEGER. MPGETI is an alternate name for the routine MAPGTI. Synopsis CALL MAPGTI (PNAM,IVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapgti (char *pnam, int *ival) Description PNAM (an input expression of type CHARACTER) specifies the name of the parameter to get. Only the…
MAPGTC – Gets the current value of a specified EZMAP parameter of type CHARACTER. MPGETC is an alternate name for the routine MAPGTC. Synopsis CALL MAPGTC (PNAM,CVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapgtc (char *pnam, char *cval, int len) Description PNAM (an input expression of type CHARACTER) specifies the name of the parameter to get….
MPFNME – 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 full name of the area, including the prepended names of all containing (parent) areas, up to and including a specified level. Synopsis…
MPCHLN – This routine is called repeatedly as boundary lines are processed by MPLNAM, MPLNDM, and MPLNDR. The default version of the routine does nothing. A user-supplied version may take action to change various characteristics of the lines. Synopsis CALL MPCHLN (IACT,ILTY,IOAL,IOAR,NPTS,PNTS) C-Binding Synopsis None. Description IACT(an input expression of type INTEGER) specifies which of…
MAPVEC – Draws lines on a map – used in conjunction with MAPFST. Synopsis CALL MAPVEC (RLAT,RLON) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapvec (float rlat, float rlon) Description RLAT and RLON (input expressions, of type REAL) specify the latitude and longitude of a point to which the "pen" is to be moved. Both are given…
MAPUSR – Called by EZMAP routines that draw the various parts of the map. The default version does nothing. A user-written version may be supplied to change the appearance of the map. Note that this routine is not called by any of the EZMAPB routines; they call MPCHLN instead. Synopsis CALL MAPUSR (IPRT) Description IPRT…
MAPTRN – Projects points. SUPCON is an alternate name for the routine MAPTRN. Synopsis CALL MAPTRN (RLAT, RLON, UVAL, VVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_maptrn (float rlat, float rlon, float *uval, float *vval) Description RLAT and RLON (input expressions, of type REAL) are the latitude and longitude, respectively, of a point on the globe….
MAPTRI – Performs inverse transformations. Synopsis CALL MAPTRI (UVAL,VVAL,RLAT,RLON) C-Binding Synopsis #include <ncarg/ncargC.h> void c_maptri (float uval, float vval, float *rlat, float *rlon) Description UVAL and VVAL (input expressions, of type REAL) define the point (UVAL,VVAL) that is the projection in the u/v plane of the point whose latitude and longitude are desired. The units…