/*!
* gplotMakeOutput()
*
* Input: gplot
* Return: 0 if OK; 1 on error
*
* Notes:
* (1) This uses gplot and the new arrays to add a plot
* to the output, by writing a new data file and appending
* the appropriate plot commands to the command file.
* (2) This is the only function in this file that requires the
* gnuplot executable, to actually generate the plot.
* (3) The gnuplot program for windows is wgnuplot.exe. The
* standard gp426win32 distribution does not have a X11 terminal.
*/
l_int32
gplotMakeOutput(GPLOT *gplot)
{
char buf[L_BUF_SIZE];
l_int32 ignore;
PROCNAME("gplotMakeOutput");
if (!gplot)
return ERROR_INT("gplot not defined", procName, 1);
gplotGenCommandFile(gplot);
gplotGenDataFiles(gplot);
#ifndef _WIN32
if (gplot->outformat != GPLOT_X11)
snprintf(buf, L_BUF_SIZE, "gnuplot %s", gplot->cmdname);
else
snprintf(buf, L_BUF_SIZE,
"gnuplot -persist -geometry +10+10 %s &", gplot->cmdname);
#else
if (gplot->outformat != GPLOT_X11)
snprintf(buf, L_BUF_SIZE, "wgnuplot %s", gplot->cmdname);
else
snprintf(buf, L_BUF_SIZE,
"wgnuplot -persist %s", gplot->cmdname);
#endif /* _WIN32 */
ignore = system(buf); /* gnuplot || wgnuplot */
return 0;
}
/*!
* \brief gplotMakeOutput()
*
* \param[in] gplot
* \return 0 if OK; 1 on error
*
* <pre>
* Notes:
* (1) This uses gplot and the new arrays to add a plot
* to the output, by writing a new data file and appending
* the appropriate plot commands to the command file.
* (2) This is the only function in this file that requires the
* gnuplot executable, to actually generate the plot.
* (3) The command file name for unix is canonical (i.e., directory /tmp)
* but the temp filename paths in the command file must be correct.
* (4) The gnuplot program for windows is wgnuplot.exe.
* </pre>
*/
l_int32
gplotMakeOutput(GPLOT *gplot)
{
char buf[L_BUF_SIZE];
char *cmdname;
l_int32 ignore;
PROCNAME("gplotMakeOutput");
if (!gplot)
return ERROR_INT("gplot not defined", procName, 1);
gplotGenCommandFile(gplot);
gplotGenDataFiles(gplot);
cmdname = genPathname(gplot->cmdname, NULL);
#ifndef _WIN32
snprintf(buf, L_BUF_SIZE, "gnuplot %s", cmdname);
#else
snprintf(buf, L_BUF_SIZE, "wgnuplot %s", cmdname);
#endif /* _WIN32 */
ignore = system(buf); /* gnuplot || wgnuplot */
LEPT_FREE(cmdname);
return 0;
}
