MAPTRA – Projects points. Synopsis CALL MAPTRA (RLAT,RLON,UVAL,VVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_maptra (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. RLAT must be between -90. and +90., inclusive; RLON must be between…
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….
MAPSET – Specifies the rectangular portion of the u/v plane to be drawn. Synopsis CALL MAPSET (JLTS, PLM1, PLM2, PLM3, PLM4) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapset (char *jlts, float *plm1, float *plm2, float *plm3, float *plm4) Description JLTS (an input expression, of type CHARACTER) is a character string specifying how the limits of the…
MAPSAV – Saves the current state of EZMAP for later restoration by MAPRST. Synopsis CALL MAPSAV (INFO) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapsav (int info) Description INFO (an input expression, of type INTEGER) is the number of a unit to which a single unformatted record is to be written. It is the user’s responsibility to…
MAPRST – Restores the state of EZMAP saved by an earlier call to MAPSAV. Synopsis CALL MAPRST (INFO) C-Binding Synopsis #include <ncarg/ncargC.h> void c_maprst (int info) Description INFO (an input expression, of type INTEGER) is the number of a unit from which a single unformatted record is to be read. It is the user’s responsibility…
MAPRS – Re-calls SET. Synopsis CALL MAPRS C-Binding Synopsis #include <ncarg/ncargC.h> void c_maprs() Description MAPRS has no arguments. Usage This routine allows you to have the SPPS routine SET re-called with the same arguments that MAPINT would use, but executes a little faster than MAPINT. This is useful when you are about to call one…
MAPROJ – Sets the map projection to be used. Synopsis CALL MAPROJ (JPRJ, PLAT, PLON, ROTA) C-Binding Synopsis #include <ncarg/ncargC.h> void c_maproj (char *jprj, float plat, float plon, float rota) Description JPRJ (an input expression, of type CHARACTER) defines the desired projection type. All the possible values are two characters in length; these are the…
MAPPOS – Positions the map on the plotter frame. Synopsis CALL MAPPOS (XLOW,XROW,YBOW,YTOW) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mappos (float xlow, float xrow, float ybow, float ytow) Description XLOW (an input expression, of type REAL) specifies the position of the left edge of the window. The default is .05. XROW (an input expression, of type…
MAPLOT – Draws geographical outlines. Note that this routine uses whichever old outline dataset is selected by the value of the internal parameter ‘OU’; to access the new map database "Earth..1", which was created in 1998, one must call instead the EZMAPB routine MPLNDR. Synopsis CALL MAPLOT C-Binding Synopsis #include <ncarg/ncargC.h> void c_maplot() Description MAPLOT…
MAPLMB – Draws a limb line. Synopsis CALL MAPLMB C-Binding Synopsis #include <ncarg/ncargC.h> void c_maplmb() Description In many filled or masked maps, you may need a limb line. You can draw a limb line by calling MAPLMB. Examples Use the ncargex command to see the following relevant example: mpex07. Access To use MAPLMB or c_maplmb,…
MAPLBL – Labels the map. Synopsis CALL MAPLBL C-Binding Synopsis #include <ncarg/ncargC.h> void c_maplbl() Description MAPLBL has no arguments. Usage If the parameter ‘LA’ is set appropriately, MAPLBL labels the international date line (ID), the equator (EQ), the Greenwich Meridian (GM), and the poles (NP and SP), and if the parameter ‘PE’ is set appropriately,…
MAPITM – Draws lines on a map, masked by a specified area map. Synopsis CALL MAPITM (RLAT,RLON,IFST,IAMA,XCRA,YCRA,MCRA,IAAI,IAGI, + NOGI,ULPR) CALL MAPIQM (IAMA,XCRA,YCRA,MCRA,IAAI,IAGI,NOGI,ULPR) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapitm (float rlat, float rlon, int ifst, int *iama, float *xcra, float *ycra, int mcra, int *iaai, int *iagi, int nogi, int (*ulpr)(float *xcra, float *ycra, int *mcra, int…
MAPITD – Draws lines on a map. MAPITD is just like MAPIT, but, ultimately, DASHPACK routines are called instead of DASHCHAR routines. Synopsis CALL MAPITD (RLAT,RLON,IFST) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapitd (float rlat, float rlon, int ifst) Description RLAT and RLON(input expressions, of type REAL) specify the latitude and longitude of a point to…
MAPITA – Adds to an area map the projections of lines defined by a series of lat/lon coordinates. Synopsis CALL MAPITA (RLAT,RLON,IFST,IAMA,IGID,IAIL,IAIR) CALL MAPIQA (IAMA,IGID,IAIL,IAIR) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapita (float rlat, float rlon, int ifst, int *iama, int igid, int iail, int iair) void c_mapiqa (int *iama, int igid, int iail, int iair)…
MAPIT – Draws lines on a map. Synopsis CALL MAPIT (RLAT,RLON,IFST) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapit (float rlat, float rlon, int ifst) 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 in degrees.RLAT must be between -…
MAPIQM – Terminates a string of calls to the routine MAPITM. Synopsis CALL MAPIQM (IAMA,XCRA,YCRA,MCRA,IAAI,IAGI,NOGI,ULPR) C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapiqm (int *iama, float *xcra, float *ycra, int mcra, int *iaai, int *iagi, int nogi, int (*ulpr)(float *xcra, float *ycra, int *mcra, int *iaai, int *iagi, int *nogi)) Description IAMA (an input/output array of type…
MAPIQD – Terminates a string of calls to MAPITD. Synopsis CALL MAPIQD C-Binding Synopsis #include <ncarg/ncargC.h> void c_mapiqd() Description MAPIQD has no arguments. Usage MAPIQD flushes MAPITD’s buffers. It is particularly important that this be done before a STOP or a CALL FRAME, and before changing the color index, dash pattern, etc. For more information,…