<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN"> <HTML> <HEAD> <META NAME="GENERATOR" CONTENT="DOCTEXT"> <TITLE>MPE_Draw_point</TITLE> </HEAD> <BODY BGCOLOR="FFFFFF"> <A NAME="MPE_Draw_point"><H1>MPE_Draw_point</H1></A> Draws a point on an X Windows display <H2>Synopsis</H2> <PRE> #include "mpe.h" int MPE_Draw_point( handle, x, y, color ) MPE_XGraph handle; int x, y; MPE_Color color; </PRE> <H2>Input Parameters</H2> <DL> <DT><B>handle </B><DD>MPE graphics handle <DT><B>x,y </B><DD>pixel position to draw. Coordinates are upper-left origin (standard X11) <DT><B>color </B><DD>Color `index` value. See 'MPE_MakeColorArray'. By default, the colors 'MPE_WHITE', 'MPE_BLACK', 'MPE_RED', 'MPE_YELLOW', 'MPE_GREEN', 'MPE_CYAN', 'MPE_BLUE', 'MPE_MAGENTA', 'MPE_AQUAMARINE', 'MPE_FORESTGREEN', 'MPE_ORANGE', 'MPE_VIOLET', 'MPE_BROWN', 'MPE_PINK', 'MPE_CORAL' and 'MPE_GRAY' are defined. </DL> <P> <P> <H2>Notes For Fortran Interface </H2> The Fortran interface to this routine is different from its C counterpart and it has an additional argument, ierr, at the end of the argument list, i.e. the returned function value (the error code) in C interface is returned as the additional argument in Fortran interface. The Fortran interface is invoked with the CALL statement. <P> All MPI and MPE objects, MPI_Comm, MPE_XGraph and MPE_Color, are of type INTEGER in Fortran. <P><B>Location:</B>../src/graphics/src/mpe_graphics.c<P> </BODY></HTML>