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On Linux: allow calling gnuplot without invoking a terminal. 

Reported by Terry Pilling
This commit is contained in:
Holger Vogt 2019-11-24 12:40:28 +01:00
parent 9238c0f9d4
commit 05f02f3662
1 changed files with 5 additions and 1 deletions
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6
src/frontend/plotting/gnuplot.c
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@ -94,6 +94,8 @@ ft_gnuplot(double *xlims, double *ylims, char *filename, char *title, char *xlab
terminal_type = 4; terminal_type = 4;
if (cieq(terminal, "eps/quit")) if (cieq(terminal, "eps/quit"))
terminal_type = 5; terminal_type = 5;
if (cieq(terminal, "xterm"))
terminal_type = 6;
} }
if (!cp_getvar("xbrushwidth", CP_NUM, &linewidth, 0)) if (!cp_getvar("xbrushwidth", CP_NUM, &linewidth, 0))
@ -342,8 +344,10 @@ ft_gnuplot(double *xlims, double *ylims, char *filename, char *title, char *xlab
fprintf(cp_out, "writing plot to file %s.eps\n", filename); fprintf(cp_out, "writing plot to file %s.eps\n", filename);
(void) sprintf(buf, "gnuplot %s", filename_plt); (void) sprintf(buf, "gnuplot %s", filename_plt);
} }
else else if (terminal_type == 6)
(void) sprintf(buf, "xterm -e gnuplot %s - &", filename_plt); (void) sprintf(buf, "xterm -e gnuplot %s - &", filename_plt);
else
(void) sprintf(buf, "gnuplot -p %s - &", filename_plt);
#endif #endif
err = system(buf); err = system(buf);