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ngspice
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Try to detect, if one wants to plot vectors with 

different scale vectors into the same graph.
Issue a warning and skip the plot command.
This commit is contained in:
Holger Vogt 2019-05-01 18:49:34 +02:00
parent f1c454c0be
commit 016c558d77
1 changed files with 11 additions and 0 deletions
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11
src/frontend/plotting/plotit.c
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@ -898,6 +898,17 @@ plotit(wordlist *wl, char *hcopy, char *devname)
if (ylim)
tfree(ylim);
/* Sanity check: scale and vector may differ, if user assembles a single graph from different plots */
if(!oneval) {
int firstscalelength = vecs->v_scale->v_length;
for (d = vecs; d; d = d->v_link2)
if (firstscalelength != d->v_length) {
fprintf(cp_err, "\nError: length of vector %s and its scale differ.\n", d->v_name);
fprintf(cp_err, " cannot plot!\n");
goto quit;
}
}
/* We don't want to try to deal with smith plots for asciiplot. */
if (devname && eq(devname, "lpr")) {
/* check if we should (can) linearize */