.TH POINT 3NCARG "March 1993" UNIX "NCAR GRAPHICS" .na .nh .SH NAME POINT - draws a point at a specified position in the user coordinate system. .SH SYNOPSIS CALL POINT (PX,PY) .SH C-BINDING SYNOPSIS #include .sp void c_point (float px, float py) .SH DESCRIPTION .IP PX 12 (an input expression of type REAL) defines the X user coordinate where the dot is to be drawn. .IP PY 12 (an input expression of type REAL) defines the Y user coordinate where the dot is to be drawn. .SH C-BINDING DESCRIPTION The C-binding argument descriptions are the same as the FORTRAN argument descriptions. .SH USAGE If one desires a filled dot of arbitrary size see the routine NGDOTS. .sp The GKS routine GPM can also be used to draw a dot in world coordinates; however, NCAR Graphics user coordinates allow for mirror imaging of axes and logarithmic axes which GKS does not. See the SCD User Doc "NCAR Graphics Fundamentals, UNIX Version" for a description of these coordinate systems. .SH EXAMPLES Use the ncargex command to see the following relevant examples: tareas. .SH ACCESS To use POINT or c_point, load the NCAR Graphics libraries ncarg, ncarg_gks, and ncarg_c, preferably in that order. .SH SEE ALSO Online: gpm, gsmk, gsmksc, gscr, gspmci, spps, spps_params, plotif, ngdots, points, ncarg_cbind .sp Hardcopy: NCAR Graphics Fundamentals, UNIX Version; User's Guide for NCAR GKS-0A Graphics .SH COPYRIGHT Copyright (C) 1987-2009 .br University Corporation for Atmospheric Research .br The use of this Software is governed by a License Agreement.