luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update to plotting of event nodes: 

Distance is now 1.5, scaling and cutouts are possible
(with some lack of precision).

Still missing: y axis labeling (no numbers, but node names).
This commit is contained in:
Holger Vogt 2022-02-21 20:19:56 +01:00
parent 342a16d6e1
commit 12a93c9fe6
1 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/frontend/plotting/plotit.c
View File

@ -852,13 +852,13 @@ bool plotit(wordlist *wl, const char *hcopy, const char *devname)
}
}
/* Add n * 1.1 to digital event node based vectors */
/* Add n * spacing (e.g. 1.3) to digital event node based vectors */
if (digitop) {
double spacing = 1.0999999; /* numerical precision: stay below (rounded) ymax */
double spacing = 1.5;
double nn = 0.;
int ii = 0;
for (d = vecs; d; d = d->v_link2) {
if (d->v_scale && eq(d->v_scale->v_name, "step") && (d->v_scale->v_type == SV_TIME) && (d->v_type == SV_VOLTAGE)) {
if (d->v_scale && eq(d->v_scale->v_name, "step") && (d->v_scale->v_type == SV_TIME) && (d->v_type == SV_VOLTAGE) && (d->v_length > 1)) {
for (ii = 0; ii < d->v_length; ii++) {
d->v_realdata[ii] += nn;
}
@ -868,10 +868,20 @@ bool plotit(wordlist *wl, const char *hcopy, const char *devname)
if (!ydelta)
ydelta = TMALLOC(double, 1);
*ydelta = spacing;
if (!ylim)
if (!ylim) {
ylim = TMALLOC(double, 2);
ylim[0] = 0;
ylim[1] = nn;
ylim[0] = 0;
ylim[1] = nn;
}
else {
if (ylim[0] < 1.5)
/* catch the bottom line */
ylim[0] = 0;
else
/* If we redraw, set again multiples of 'spacing' */
ylim[0] = ((int)(ylim[0] / spacing) + 1) * spacing;
ylim[1] = ((int)(ylim[1] / spacing) + 1) * spacing;
}
}
/* If there are higher dimensional vectors, transform them into a