paintval = 0.0;
case GF_STACK:
value = im->gdes[ii].yrule;
- if (isnan(value)) { /* not a number or VDEF */
+ if (isnan(value) || (im->gdes[ii].gf == GF_TICK)) {
/* The time of the data doesn't necessarily match
** the time of the graph. Beware.
*/
MGRIDWIDTH, im->graph_col[GRC_MGRID],
im->grid_dash_on, im->grid_dash_off);
- } else {
+ } else if (!(im->extra_flags & NOMINOR)) {
gfx_new_dashed_line ( im->canvas,
X0-1,Y0,
X1+1,Y0,
/* paint the minor grid */
- for(ti = find_first_time(im->start,
- im->xlab_user.gridtm,
- im->xlab_user.gridst),
- timajor = find_first_time(im->start,
- im->xlab_user.mgridtm,
- im->xlab_user.mgridst);
- ti < im->end;
- ti = find_next_time(ti,im->xlab_user.gridtm,im->xlab_user.gridst)
- ){
- /* are we inside the graph ? */
- if (ti < im->start || ti > im->end) continue;
- while (timajor < ti) {
- timajor = find_next_time(timajor,
- im->xlab_user.mgridtm, im->xlab_user.mgridst);
- }
- if (ti == timajor) continue; /* skip as falls on major grid line */
- X0 = xtr(im,ti);
- gfx_new_dashed_line(im->canvas,X0,Y0+1, X0,Y1-1,GRIDWIDTH,
- im->graph_col[GRC_GRID],
- im->grid_dash_on, im->grid_dash_off);
-
+ if (!(im->extra_flags & NOMINOR))
+ {
+ for(ti = find_first_time(im->start,
+ im->xlab_user.gridtm,
+ im->xlab_user.gridst),
+ timajor = find_first_time(im->start,
+ im->xlab_user.mgridtm,
+ im->xlab_user.mgridst);
+ ti < im->end;
+ ti = find_next_time(ti,im->xlab_user.gridtm,im->xlab_user.gridst)
+ ){
+ /* are we inside the graph ? */
+ if (ti < im->start || ti > im->end) continue;
+ while (timajor < ti) {
+ timajor = find_next_time(timajor,
+ im->xlab_user.mgridtm, im->xlab_user.mgridst);
+ }
+ if (ti == timajor) continue; /* skip as falls on major grid line */
+ X0 = xtr(im,ti);
+ gfx_new_dashed_line(im->canvas,X0,Y0+1, X0,Y1-1,GRIDWIDTH,
+ im->graph_col[GRC_GRID],
+ im->grid_dash_on, im->grid_dash_off);
+
+ }
}
/* paint the major grid */
/* make sure we do not run into trouble when stacking on NaN */
for(ii=0;ii<im->xsize;ii++){
if (isnan(im->gdes[i].p_data[ii])) {
- double ybase = 0.0;
if (lastgdes) {
- ybase = ytr(im,lastgdes->p_data[ii-1]);
- };
- if (isnan(ybase) || !lastgdes ){
- ybase = ytr(im,areazero);
+ im->gdes[i].p_data[ii] = lastgdes->p_data[ii];
+ } else {
+ im->gdes[i].p_data[ii] = ytr(im,areazero);
}
- im->gdes[i].p_data[ii] = ybase;
}
}
lastgdes = &(im->gdes[i]);
{"lazy", no_argument, 0, 'z'},
{"zoom", required_argument, 0, 'm'},
{"no-legend", no_argument, 0, 'g'},
- {"alt-y-grid", no_argument, 0, 257 },
- {"alt-autoscale", no_argument, 0, 258 },
- {"alt-autoscale-max", no_argument, 0, 259 },
- {"units-exponent",required_argument, 0, 260},
- {"step", required_argument, 0, 261},
- {"no-gridfit", no_argument, 0, 262},
+ {"alt-y-grid", no_argument, 0, 'Y'},
+ {"no-minor", no_argument, 0, 'I'},
+ {"alt-autoscale", no_argument, 0, 'A'},
+ {"alt-autoscale-max", no_argument, 0, 'M'},
+ {"units-exponent",required_argument, 0, 'X'},
+ {"step", required_argument, 0, 'S'},
+ {"no-gridfit", no_argument, 0, 'N'},
{0,0,0,0}};
int option_index = 0;
int opt;
opt = getopt_long(argc, argv,
- "s:e:x:y:v:w:h:iu:l:rb:oc:n:m:t:f:a:z:g",
+ "s:e:x:y:v:w:h:iu:l:rb:oc:n:m:t:f:a:I:zgYAMX:S:N",
long_options, &option_index);
if (opt == EOF)
break;
switch(opt) {
- case 257:
+ case 'I':
+ im->extra_flags |= NOMINOR;
+ break;
+ case 'Y':
im->extra_flags |= ALTYGRID;
break;
- case 258:
+ case 'A':
im->extra_flags |= ALTAUTOSCALE;
break;
- case 259:
+ case 'M':
im->extra_flags |= ALTAUTOSCALE_MAX;
break;
case 'g':
im->extra_flags |= NOLEGEND;
break;
- case 260:
+ case 'X':
im->unitsexponent = atoi(optarg);
break;
- case 261:
+ case 'S':
im->step = atoi(optarg);
break;
case 262:
if (*ptr == '.') ptr++;
while (*ptr >= '0' && *ptr <= '9') ptr++;
- /* Either 'le' or 'lf' must follow here */
+ /* Either 'le', 'lf' or 'lg' must follow here */
if (*ptr++ != 'l') return 1;
- if (*ptr == 'e' || *ptr == 'f') ptr++;
+ if (*ptr == 'e' || *ptr == 'f' || *ptr == 'g') ptr++;
else return 1;
n++;
}