gclose_seg (Close segment) – closes a GKS segment. Synopsis #include <ncarg/gks.h> void gclose_seg( void ); Usage A call to gclose_seg closes the currently open segment (graphics output primitives will no longer be stored in that segment). gclose_seg can be called only if a segment is open. Access To use the GKS C-binding routines, load the…
gclose_gks (Close GSK) – closes the GKS package. Synopsis #include <ncarg/gks.h> void gclose_gks( void ); Usage A call to gclose_gks insures that the graphics package is properly terminated. No graphics calls depending on GKS should be made during the time that GKS is closed. If output to a CGM has been the exclusive requirement of…
GCLKS (Close GSK) – closes the GKS package. Synopsis CALL GCLKS C-Binding Synopsis #include <ncarg/gks.h> void gclose_gks( void ); Usage A call to GCLKS insures that the graphics package is properly terminated. No graphics calls depending on GKS should be made during the time that GKS is closed. If output to a CGM has been…
gclear_ws (Clear workstation) – clears a workstation. Synopsis #include <ncarg/gks.h> void gclear_ws(Gint ws_id, Gctrl_flag ctrl_flag); Description ws_id (Input) – A number identifying the workstation to be cleared. ws_id must be the same as that used in some previous gopen_ws call. ctrl_flag (Input) – Clear the workstation display surface. Options are: GFLAG_COND Check to see if…
gcell_array (Cell array) – draws a cell array starting with a rectangle specified by two corner points; this initial rectangle is subdivided into subrectangles by specifying an arbitrary number of divisions in the X and Y directions; each subrectangle (or cell) is assigned a color and drawn with that color. Synopsis #include <ncarg/gks.h> void gcell_array(const…
GCA (Cell array) – draws a cell array starting with a rectangle specified by two corner points; this initial rectangle is subdivided into subrectangles by specifying an arbitrary number of divisions in the X and Y directions; each subrectangle (or cell) is assigned a color and drawn with that color. Synopsis CALL GCA (XP1, YP1,…
GASETR – Gives a real value to an internal parameter of Gridall. Synopsis CALL GASETR (PNAM,RVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_gasetr (char *pnam, float rval) Description PNAM (an input constant or variable of type CHARACTER) is a string three or more characters in length, the first three characters of which constitute the name of…
GASETI – Gives an integer value to an internal parameter of Gridall. Synopsis CALL GASETI (PNAM,IVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_gaseti (char *pnam, int ival) Description PNAM (an input constant or variable of type CHARACTER) is a string three or more characters in length, the first three characters of which constitute the name of…
GASETC – Gives a new value to a specified internal parameter of type CHARACTER. Synopsis CALL GASETC (PNAM,CVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_gasetc (char *pnam, char *cval) Description PNAM (an input constant or variable of type CHARACTER) is a string three or more characters in length, the first three characters of which constitute the…
GAGETR – Retrieves the real value of an internal parameter of Gridall. Synopsis CALL GAGETR (PNAM,RVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_gagetr (char *pnam, float *rval) Description PNAM (an input constant or variable of type CHARACTER) is a string three or more characters in length, the first three characters of which constitute the name of…
GAGETI – Retrieves the integer value of an internal parameter of Gridall. Synopsis CALL GAGETI (PNAM,IVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_gageti (char *pnam, int *ival) Description PNAM (an input constant or variable of type CHARACTER) is a string three or more characters in length, the first three characters of which constitute the name of…
GAGETC – Retrieves the value of a specified internal parameter of type CHARACTER. Synopsis CALL GAGETC (PNAM,CVAL) C-Binding Synopsis #include <ncarg/ncargC.h> void c_gagetc (char *pnam, char *cval, int len) Description PNAM (an input constant or variable of type CHARACTER) is a string three or more characters in length, the first three characters of which constitute…
GACWK (Activate workstation) – activates a GKS workstation. Synopsis CALL GACWK (WKID) C-Binding Synopsis #include <ncarg/gks.h> void gactivate_ws(Gint ws_id); Description WKID (Integer, Input) – A number identifying the workstation to be activated. WKID must be the same as that used in some previous GOPWK call. Usage Active workstations receive all GKS output primitives. Access To…
GACTM (Accumulate transformation matrix) – Constructs a GKS segment transformation matrix by starting with an existing matrix and composing it with a shift vector, a rotation angle, and X and Y scale factors to create a new transformation matrix. The rotation and scaling are done with respect to a user-defined fixed point. Synopsis CALL GACTM(MINP,X0,Y0,DX,DY,PHI,FX,FY,SW,MOUT)…
gactivate_ws (Activate workstation) – activates a GKS workstation. Synopsis #include <ncarg/gks.h> void gactivate_ws(Gint ws_id); Description ws_id (Input) – A number identifying the workstation to be activated. ws_id must be the same as that used in some previous gopen_ws call. Usage Active workstations receive all GKS output primitives. Access To use the GKS C-binding routines, load…
GACOLR – Sets the values of internal parameters determining the color of various parts of the background. Synopsis CALL GACOLR (KAXS,KLBL,KMJT,KMNT) C-Binding Synopsis #include <ncarg/ncargC.h> void c_gacolr (int kaxs, int klbl, int kmjt, int kmnt) Description KAXS, KLBL, KMJT, and KMNT (input expressions of type INTEGER) are new values for the internal parameters ‘CAX’, ‘CLB’,…
gaccum_tran_matrix (Accumulate transformation matrix) – Constructs a GKS segment transformation matrix by starting with an existing matrix and composing it with a shift vector, a rotation angle, and X and Y scale factors to create a new transformation matrix. The rotation and scaling are done with respect to a user-defined fixed point. Synopsis #include <ncarg/gks.h>…
FX – Given the X and Y coordinates of a point in the grid coordinate system, the function FX returns the X coordinate of the point in user coordinate space. FY – Given the X and Y coordinates of a point in the grid coordinate system, the function FY returns the Y coordinate of the…
FX – Given the X and Y coordinates of a point in the grid coordinate system, the function FX returns the X coordinate of the point in user coordinate space. FY – Given the X and Y coordinates of a point in the grid coordinate system, the function FY returns the Y coordinate of the…
FTITLE – Used for unscrolled movie or video titles. It reads, from standard input, the information necessary to define the desired title frames, and then calls STITLE to create those frames. Synopsis CALL FTITLE (MTST) C-Binding Synopsis #include <ncarg/ncargC.h> void c_ftitle (int mtst) Description MTST (an input expression of type INTEGER) is a switch indicating…