section 3NCARG · Library functions 📚

A

• agback(3NCARG)Draws the background specified by the current values of the control parameters - the primary parameters with default values or with values supplied by the user, and the secondary parameters with…✨
• agbnch(3NCARG)Provides an easy way to convert binary dash patterns into character dash patterns.✨
• agchax(3NCARG)Provides a way for the user to change the color, intensity, line style, etc., of various portions of the axes.✨
• agchcu(3NCARG)Provides a way for the user to change the color, intensity, line style, etc., of curves drawn by Autograph.✨
• agchil(3NCARG)Provides a way for the user to change the color, intensity, text style, etc., of the informational labels.✨
• agchnl(3NCARG)Provides a way for the user to substitute arbitrary character strings for the numeric labels generated by Autograph.✨
• agcurv(3NCARG)Draws a curve in a manner specified by the current values of the control parameters - the primary parameters with default values or with values supplied by the user, and the secondary parameters with…✨
• agdshn(3NCARG)Provides an easy way to generate the names of parameters in the group 'DASH/PATTERN.', for use in calls to AGSETC and AGGETC.✨
• aggetc(3NCARG)Allows a user program to retrieve (in effect) the character- string values of certain single parameters.✨
• aggetf(3NCARG)Allows a user program to retrieve the real value of a single parameter.✨
• aggeti(3NCARG)Allows a user program to retrieve the integer equivalent of the real value of a single parameter.✨
• aggetp(3NCARG)Allows a user program to get the values of a group of parameters containing one or more elements.✨
• aggetr(3NCARG)Allows a user program to retrieve the real value of a single parameter.✨
• agpwrt(3NCARG)Provides a way for the user to change the style of all text strings drawn by Autograph.✨
• agrstr(3NCARG)Restores a saved state of Autograph.✨
• agsave(3NCARG)Saves the current state of Autograph for later restoration by AGRSTR.✨
• agsetc(3NCARG)Allows a user program to (in effect) store a character string as the value of a specified single parameter.✨
• agsetf(3NCARG)Allows a user program to store a real number as the value of a single parameter.✨
• agseti(3NCARG)Allows a user program to store the real equivalent of an integer as the value of a single parameter.✨
• agsetp(3NCARG)Allows a user program to reset the values of a group of parameters containing one or more elements.✨
• agsetr(3NCARG)Allows a user program to store a real number as the value of a single parameter.✨
• agstup(3NCARG)Performs "set-up" tasks required before AGBACK and AGCURV may be called. Basically, AGSTUP examines the current values of the primary control parameters for errors and computes from them and from its…✨
• agutol(3NCARG)Provides a way for the user to change the user-system-to-label- system mapping for one or more of the four axes.✨
• anotat(3NCARG)Changes the values of certain primary control parameters, purportedly having to do with "annotation" of a graph.✨
• ardbpa(3NCARG)Produces a plot showing all of the edge segments in an area map that have a specified group identifier IGRP; if IGRP is less than or equal to zero, all groups are included. Such plots allow one to…✨
• ardrln(3NCARG)Draws a polyline that is masked by a given area map.✨
• areas(3NCARG)A set of routines allowing you to create an area map from a set of edges and then to use the area map for various purposes.✨
• areas_params(3NCARG)This document briefly describes all Areas parameters.✨
• aredam(3NCARG)Adds edge segments to an area map.✨
• argeti(3NCARG)Retrieves the integer value of an Areas parameter.✨
• argetr(3NCARG)Retrieves the real value of an Areas parameter.✨
• argtai(3NCARG)Returns the area identifiers associated with a given point.✨
• arinam(3NCARG)Initializes an area map.✨
• armvam(3NCARG)Moves an area map from one integer array to another.✨
• arpram(3NCARG)Preprocesses an area map that has been initialized by a call to ARINAM and to which edges have been added by calls to AREDAM.✨
• arscam(3NCARG)Scans an area map from left to right, extracting the definitions of all the areas defined by the area map and delivering them to a user-defined subroutine for processing.✨
• arseti(3NCARG)Provides a new integer value for an Areas parameter.✨
• arsetr(3NCARG)Provides a new real value for an Areas parameter.✨
• autograph(3NCARG)To draw graphs, each with a labeled background and each displaying one or more curves.✨
• autograph_params(3NCARG)This document briefly describes all Autograph internal parameters.✨

B

• bivar(3NCARG)Provides bivariate interpolation and smooth surface fitting for values given at irregularly distributed points. The resulting interpolating function and its first-order partial derivatives are…✨
• bivar_params(3NCARG)This document briefly describes all Bivar parameters.✨

C

• c_csa1s(3NCARG)cubic spline approximation, simple entry for one-dimensional input✨
• c_csa1xs(3NCARG)cubic spline approximation, expanded entry for one- dimensional input✨
• c_csa2ls(3NCARG)cubic spline approximation, simple entry for two-dimensional input, list output✨
• c_csa2lxs(3NCARG)cubic spline approximation, expanded entry for two- dimensional input, list output✨
• c_csa2s(3NCARG)cubic spline approximation, simple entry for two-dimensional input, gridded output✨
• c_csa2xs(3NCARG)cubic spline approximation, expanded entry for two- dimensional input, gridded output✨
• c_csa3ls(3NCARG)cubic spline approximation, simple entry for three- dimensional input, list output✨
• c_csa3lxs(3NCARG)cubic spline approximation, expanded entry for three- dimensional input, list output✨
• c_csa3s(3NCARG)cubic spline approximation, simple entry for three-dimensional input, gridded output✨
• c_csa3xs(3NCARG)cubic spline approximation, expanded entry for three- dimensional input, gridded output✨
• c_csc2s(3NCARG)convert from Cartesian coordinates to lat/lon coordinates.✨
• c_csc2sd(3NCARG)convert from Cartesian coordinates to lat/lon coordinates.✨
• c_csgetd(3NCARG)Retrieves the value of an internal parameter of type double.✨
• c_csgeti(3NCARG)Retrieves the value of an internal parameter of type int.✨
• c_csgetr(3NCARG)Retrieves the value of an internal parameter of type float.✨
• c_css2c(3NCARG)convert from lat/lon coordinates to Cartesian coordinates.✨
• c_css2cd(3NCARG)convert from lat/lon coordinates to Cartesian coordinates.✨
• c_cssetd(3NCARG)set double valued parameters✨
• c_csseti(3NCARG)set int valued parameters✨
• c_cssetr(3NCARG)set float valued parameters✨
• c_cssgrid(3NCARG)tension spline interpolation on a sphere✨
• c_cssgridd(3NCARG)tension spline interpolation on a sphere✨
• c_csstri(3NCARG)calculates a Delaunay triangulation for data on a sphere✨
• c_csstrid(3NCARG)calculates a Delaunay triangulation for data on a sphere✨
• c_csvoro(3NCARG)calculate Voronoi polygons for points on a sphere.✨
• c_csvorod(3NCARG)calculate Voronoi polygons for points on a sphere.✨
• c_dsgetc(3NCARG)Retrieve values for char valued parameters✨
• c_dsgeti(3NCARG)Retrieves the value of an internal parameter of type int.✨
• c_dsgetr(3NCARG)Retrieves the value of an internal parameter of type float.✨
• c_dsgetrd(3NCARG)retrieves the value of an internal parameter of type double.✨
• c_dsgrid2d(3NCARG)primary double precision C entry for 2D gridding✨
• c_dsgrid2s(3NCARG)primary single precision C entry for 2D gridding✨
• c_dsgrid3d(3NCARG)primary double precision C entry for 3D gridding✨
• c_dsgrid3s(3NCARG)primary single precision C entry for 3D gridding✨
• c_dspnt2d(3NCARG)Interpolate at a single point (or points) in 2D in single precision✨
• c_dspnt2s(3NCARG)Interpolate at a single point (or points) in 2D in single precision✨
• c_dspnt3d(3NCARG)interpolate double precision 3D data at specified points✨
• c_dspnt3s(3NCARG)interpolate single precision 3D data at specified points✨
• c_dssetc(3NCARG)Set char valued parameters✨
• c_dsseti(3NCARG)set int valued parameters✨
• c_dssetr(3NCARG)Set float valued parameters✨
• c_dssetrd(3NCARG)Set double valued parameters✨
• c_ftcurv(3NCARG)1D interpolation for non-periodic functions✨
• c_ftcurvd(3NCARG)calculate derivatives✨
• c_ftcurvi(3NCARG)calculate integrals✨
• c_ftcurvp(3NCARG)1D interpolation for periodic functions✨
• c_ftcurvpi(3NCARG)calculate integrals for periodic functions✨
• c_ftcurvps(3NCARG)compute a smoothing spline for periodic functions.✨
• c_ftcurvs(3NCARG)compute a smoothing spline✨
• c_ftcurvs1(3NCARG)calculate values for a smoothing spline for data in the plane.✨
• c_ftgetc(3NCARG)retrieve a string valued parameter✨
• c_ftgetfa_data(3NCARG)retrieve array values✨
• c_ftgetfa_size(3NCARG)retrieve the size of an array✨
• c_ftgeti(3NCARG)retrieve an int valued parameter✨
• c_ftgetr(3NCARG)retrieve a float valued parameter✨
• c_ftkurv(3NCARG)interpolation for parametric curves✨
• c_ftkurvd(3NCARG)calculate interpolated values and derivatives for parametric curves✨
• c_ftkurvp(3NCARG)interpolation for closed parametric curves✨
• c_ftkurvpd(3NCARG)interpolation and derivative calculation for closed parametric curves✨
• c_ftsetc(3NCARG)set char valued parameters✨
• c_ftsetfa(3NCARG)Set float valued array parameters✨
• c_ftseti(3NCARG)set int valued parameters✨
• c_ftsetr(3NCARG)set float valued parameters✨
• c_ftsurf(3NCARG)2D tension spline interpolation of rectangular data✨
• c_natgridd(3NCARG)primary double precision C entry for natural neighbor gridding✨
• c_natgrids(3NCARG)primary C entry for natural neighbor gridding✨
• c_nngetaspectd(3NCARG)retrieve a double precision aspect at a specified coordinate.✨
• c_nngetaspects(3NCARG)retrieve the aspect at a specified coordinate.✨
• c_nngetc(3NCARG)Retrieve values for char valued parameters✨
• c_nngeti(3NCARG)Retrieves the value of an internal parameter of type int.✨
• c_nngetr(3NCARG)Retrieves the value of an internal parameter of type float.✨
• c_nngetrd(3NCARG)retrieves the value of an internal parameter of type double.✨
• c_nngetsloped(3NCARG)retrieve a double precision slope at a specified coordinate.✨
• c_nngetslopes(3NCARG)retrieve the slope at a specified coordinate.✨
• c_nnpntd(3NCARG)interpolate at a single point✨
• c_nnpntend(3NCARG)exit single point mode✨
• c_nnpntendd(3NCARG)exit single point mode✨
• c_nnpntinitd(3NCARG)Enter single point mode✨
• c_nnpntinits(3NCARG)Enter single point mode✨
• c_nnpnts(3NCARG)interpolate at a single point✨
• c_nnsetc(3NCARG)Set char valued parameters✨
• c_nnseti(3NCARG)set int valued parameters✨
• c_nnsetr(3NCARG)Set float valued parameters✨
• c_nnsetrd(3NCARG)Set double valued parameters✨
• c_shgeti(3NCARG)Retrieves the value of an internal parameter of type int.✨
• c_shgetnp(3NCARG)find the nearest points to a specified point in 3-space✨
• c_shgrid(3NCARG)interpolate random data in 3-space using a modified Shepard's algorithm✨
• c_shseti(3NCARG)set int valued parameters✨
• cfux(3NCARG)Converts from fractional coordinates to user coordinates.✨
• cfuy(3NCARG)Converts from fractional coordinates to user coordinates.✨
• clsgks(3NCARG)Deactivates workstation 1, closes workstation 1, and closes GKS.✨
• cmfx(3NCARG)Converts from metacode coordinates to fractional coordinates.✨
• cmfy(3NCARG)Converts from metacode coordinates to fractional coordinates.✨
• cmux(3NCARG)Converts from metacode coordinates to user coordinates.✨
• cmuy(3NCARG)Converts from metacode coordinates to user coordinates.✨
• colconv(3NCARG)Allows a user to convert among the color models RGB, HSV, HLS, and YIQ.✨
• conop1(3NCARG)sets option switches for the Conran_family utility.✨
• conop2(3NCARG)sets option switches and specifys various INTEGER parameters to be used by the Conran_family utility.✨
• conop3(3NCARG)sets option switches and specifys various REAL parameters to be used by the Conran_family utility.✨
• conop4(3NCARG)sets option switches and specifys various CHARACTER parameters to be used by the Conran_family utility.✨
• conpack(3NCARG)Provides a sort of tool kit of FORTRAN subroutines that can be called in various combinations to draw different kinds of contour plots.✨
• conpack_params(3NCARG)This document briefly describes all Conpack internal parameters.✨
• conran(3NCARG)draws a two dimensional contour map from irregularly distributed data. The contour lines may be smoothed.✨
• conran_family(3NCARG)is a set of two dimensional contour mapping routines for irregularly distributed data. There are three Conran_family entries, CONRAN, CONRAQ, and CONRAS. CONRAN can be invoked in two ways. One…✨
• conran_family_params(3NCARG)Includes a brief description of all Conran_family internal parameters.✨
• conraq(3NCARG)draws a two dimensional contour map from irregularly distributed data. This is the small quick version of the Conran_family. It also has the fewest available number of options.✨
• conras(3NCARG)draws a two dimensional contour map from irregularly distributed data. This is the super version of the Conran_family.✨
• conrec(3NCARG)draws a two dimensional contour map from data stored in a rectangular array. The contour lines are labeled.✨
• conrec_family(3NCARG)is a set of two dimensional contour mapping routines. There are options for generating standard contours, smoothing contour lines, labeling the contours, and removing crowded lines.✨
• conrec_family_params(3NCARG)Includes a brief description of all Conrec_family internal parameters.✨
• conrecqck(3NCARG)This utility has been merged into the Conrec_family. Type "man conrec_family" to see its man page.✨
• conrecquick(3NCARG)This utility has been merged into the Conrec_family. Type "man conrec_family" to see its man page.✨
• conrecsmooth(3NCARG)This utility has been merged into the Conrec_family. Type "man conrec_family" to see its man page.✨
• conrecspr(3NCARG)This utility has been merged into the Conrec_family. Type "man conrec_family" to see its man page.✨
• conrecsuper(3NCARG)This utility has been merged into the Conrec_family. Type "man conrec_family" to see its man page.✨
• cpback(3NCARG)Draws a background for a contour plot.✨
• cpchcf(3NCARG)Called by Conpack routines when a constant field is detected. The default version does nothing. A user-written version may be supplied to provide control as the constant-field message is drawn.✨
• cpchcl(3NCARG)Called by the Conpack routines CPCLDM and CPCLDR. The default version does nothing. A user-written version may be supplied to provide control as contour lines are drawn.✨
• cpchhl(3NCARG)Called by Conpack routines as high/low labels are being drawn. The default version does nothing. A user-written version may be supplied to provide control as the labels are drawn.✨
• cpchil(3NCARG)Called by Conpack routines as the informational label is drawn. The default version does nothing. A user-written version may be supplied to provide control as the label is drawn.✨
• cpchll(3NCARG)Called by Conpack routines as contour line labels are drawn. The default version does nothing. A user-written version may be supplied to provide control as the labels are drawn.✨
• cpcica(3NCARG)Incorporates into a user's cell array color indices determined by examining where the user's contours lie relative to the cell array.✨
• cpclam(3NCARG)Adds contour lines to an area map. This is part of the process of drawing a solid-fill contour plot.✨
• cpcldm(3NCARG)Draws contour lines masked by an existing area map. The object of this may be simply to avoid drawing contour lines through label boxes, but the routine may be used for more complicated tasks, like…✨
• cpcldr(3NCARG)Draws contour lines.✨
• cpcltr(3NCARG)Traces the contour lines at a given level and retrieves them for some sort of user-defined processing.✨
• cpcnrc(3NCARG)Draws black and white contours with a single call. the behavior of the old routine CONREC; it has the same arguments and produces similar output.✨
• cpdrpl(3NCARG)Provides a useful polyline-drawer for the routine CPCLDM.✨
• cpezct(3NCARG)Draws black and white contours with a single call. Simulates the behavior of the old subroutine EZCNTR in Conrec_family; it has the same arguments and will produce similar output.✨
• cpfx(3NCARG)Converts from plotter address unit coordinates to fractional coordinates.✨
• cpfy(3NCARG)Converts from plotter address unit coordinates to fractional coordinates.✨
• cpgetc(3NCARG)Retrieves the current value of an internal parameter of type CHARACTER.✨
• cpgeti(3NCARG)Retrieves the integral value of an internal parameter of type INTEGER or REAL.✨
• cpgetr(3NCARG)Retrieves the real value of an internal parameter of type REAL or INTEGER.✨
• cplbam(3NCARG)Adds label boxes (for the informational label, high and low labels, and contour-line labels) to an area map. The ultimate object of this will usually be to prevent contour lines drawn by CPCLDM from…✨
• cplbdr(3NCARG)Draws labels (an informational label, high and low labels, and line labels).✨
• cpmpxy(3NCARG)Maps Conpack output from a rectangular coordinate system superimposed on the data grid to some other coordinate system.✨
• cpmviw(3NCARG)Moves the contents of an old integer workspace to a new one.✨
• cpmvrw(3NCARG)Moves the contents of an old real workspace to a new one.✨
• cppkcl(3NCARG)Picks a set of contour levels.✨
• cppklb(3NCARG)Picks a set of labels for labeled contour levels.✨
• cprect(3NCARG)Initializes the contouring of a rectangular array of data.✨
• cprset(3NCARG)Resets all parameters to their initial default values.✨
• cpscae(3NCARG)Called repeatedly by the routine CPCICA as it executes. Updates a particular element of a user's cell array. The default version of CPSCAE may be replaced by the user with a version that does…✨
• cpsetc(3NCARG)Sets the value of an internal parameter of type CHARACTER.✨
• cpseti(3NCARG)Sets the value of an internal parameter of type INTEGER or REAL.✨
• cpsetr(3NCARG)Sets the value of an internal parameter of type REAL or INTEGER.✨
• cpsprs(3NCARG)Interpolates from an array of data on a "sparse" rectangular grid which is regularly spaced in X and Y to an array of data on a "dense" rectangular grid and initializes contouring from the array on…✨
• cpsps1(3NCARG)Interpolates from an array of data on a "sparse" rectangular grid which is regularly spaced in X and Y to an array of data on a "dense" rectangular grid and initializes contouring from the array on…✨
• cpsps2(3NCARG)Interpolates from an array of data on a "sparse" rectangular grid which is irregularly spaced in X and Y to an array of data on a "dense" rectangular grid and initializes contouring from the array on…✨
• cpux(3NCARG)Converts from plotter address unit coordinates to user coordinates.✨
• cpuy(3NCARG)Converts from plotter address unit coordinates to user coordinates.✨
• csa1s(3NCARG)cubic spline approximation, simple entry for one-dimensional input✨
• csa1xs(3NCARG)cubic spline approximation, expanded entry for one-dimensional input✨
• csa2ls(3NCARG)cubic spline approximation, simple entry for two-dimensional input, list output✨
• csa2lxs(3NCARG)cubic spline approximation, expanded entry for two-dimensional input, list output✨
• csa2s(3NCARG)cubic spline approximation, simple entry for two-dimensional input, gridded output✨
• csa2xs(3NCARG)cubic spline approximation, expanded entry for two-dimensional input, gridded output✨