.TH DPCURV 3NCARG "March 1995" UNIX "NCAR GRAPHICS" .na .nh .SH NAME DPCURV - Used to draw a complete curve defined by a sequence of points in the user coordinate system. .SH SYNOPSIS CALL DPCURV (XCPU,YCPU,NPTS) .SH C-BINDING SYNOPSIS #include .sp void c_dpcurv (float *xcpu, float *ycpu, int npts); .SH DESCRIPTION .IP XCPU 12 (an input array of type REAL) specifies the X coordinates of points in the user coordinate system defining a curve to be drawn. .IP YCPU 12 (an input array of type REAL) specifies the Y coordinates of points in the user coordinate system defining a curve to be drawn. .IP NPTS 12 (an input expression of type INTEGER) specifies the number of points defining the curve. .SH C-BINDING DESCRIPTION The C-binding argument descriptions are the same as the FORTRAN argument descriptions. .SH USAGE The FORTRAN statement "CALL DPCURV(XCPU,YCPU,NPTS)" draws a complete curve by connecting the point (XCPU(1),YCPU(1)) to the point (XCPU(2),YCPU(2)), connecting that point to the point (XCPU(3),YCPU(3)), and so on, through the last point, (XCPU(NPTS),YCPU(NPTS)), in a manner described by the current values of the internal parameters of DASHPACK. .sp DPCURV maps the input coordinates to the fractional system and then passes them on to lower-level routines. If smoothing is turned off, DPCURV calls DPDRAW; if smoothing is turned on, it calls DPSMTH. .SH EXAMPLES Use the ncargex command to see the following relevant examples: tdshpk. .SH ACCESS To use DPCURV or c_dpcurv, load the NCAR Graphics libraries ncarg, ncarg_gks, and ncarg_c, preferably in that order. .SH SEE ALSO Online: dashpack, dashpack_params, dpdraw, dpfrst, dpgetc, dpgeti, dpgetr, dplast, dpline, dpsetc, dpseti, dpsetr, dpsmth, dpvect, ncarg_cbind. .sp Hardcopy: None. .SH COPYRIGHT Copyright (C) 1987-2009 .br University Corporation for Atmospheric Research .br The use of this Software is governed by a License Agreement.