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Add save_files_only option to the gnuplot command. 

The .plt and .data files are saved but gnuplot is not invoked.
For example:
  gnuplot name save_files_only plotargs
This commit is contained in:
Brian Taylor 2024-10-10 15:21:10 -07:00
parent 2cf6e80a70
commit eb51bc90f7
3 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/frontend/plotting/gnuplot.c
View File

@ -257,7 +257,7 @@ void ft_gnuplot(double *xlims, double *ylims,
const char *filename, const char *title,
const char *xlabel, const char *ylabel,
GRIDTYPE gridtype, PLOTTYPE plottype,
struct dvec *vecs, bool xycontour)
struct dvec *vecs, bool xycontour, bool save_files_only)
{
FILE *file, *file_data;
struct dvec *v, *scale = NULL;
@ -645,6 +645,11 @@ void ft_gnuplot(double *xlims, double *ylims,
(void) sprintf(buf, "gnuplot -persist %s &", filename_plt);
}
#endif
if (save_files_only) {
printf("Saving gnuplot plt file %s\n", filename_plt);
printf("Saving gnuplot data file %s\n", filename_data);
return;
}
err = system(buf);
/* delete the plt and data files */

2
src/frontend/plotting/gnuplot.h
View File

@ -11,7 +11,7 @@ void ft_gnuplot(double *xlims, double *ylims,
const char *filename, const char *title,
const char *xlabel, const char *ylabel,
GRIDTYPE gridtype, PLOTTYPE plottype,
struct dvec *vecs, bool xycontour);
struct dvec *vecs, bool xycontour, bool save_files_only);
void ft_writesimple(double *xlims, double *ylims,

8
src/frontend/plotting/plotit.c
View File

@ -288,6 +288,7 @@ bool plotit(wordlist *wl, const char *hcopy, const char *devname)
static PLOTTYPE ptype = PLOT_LIN;
bool gfound = FALSE, pfound = FALSE, oneval = FALSE, contour2d = FALSE, digitop = FALSE;
bool save_files_only = FALSE;
double ylims[2], xlims[2];
struct pnode *pn, *names = NULL;
struct dvec *d = NULL, *vecs = NULL, *lv = NULL, *lastvs = NULL;
@ -364,6 +365,11 @@ bool plotit(wordlist *wl, const char *hcopy, const char *devname)
/* See if contours for 2D Cider data can be plotted with gnuplot */
contour2d = getflag(wl, "xycontour");
/* save_files_only to save gnuplot plt and data files without plotting */
if (devname && eq(devname, "gnuplot")) {
save_files_only = getflag(wl, "save_files_only");
}
/* Now extract all the parameters. */
digitop = getflag(wl, "digitop");
@ -1208,7 +1214,7 @@ bool plotit(wordlist *wl, const char *hcopy, const char *devname)
title ? title : vecs->v_plot->pl_title,
xlabel ? xlabel : ft_typabbrev(vecs->v_scale->v_type),
ylabel ? ylabel : ft_typabbrev(y_type),
gtype, ptype, vecs, contour2d);
gtype, ptype, vecs, contour2d, save_files_only);
rtn = TRUE;
goto quit;
}