/*ARGSUSED*/
static int
addtostats(const prod_info *infop, const void *datap,
void *xprod, size_t size, void *notused)
{
struct timeval tv;
pq_ctimestamp(pq, &tv);
if(tvIsNone(tv))
tv = TS_ZERO;
if(ulogIsVerbose())
uinfo("%s", s_prod_info(NULL, 0, infop, ulogIsDebug()));
binstats(infop, &tv);
return 0;
}
static void
dotextbin(Hio *io, Graph *g)
{
int i, nbin;
Statbin *b, bin[2000]; /* 32 kB, but whack is worse */
needstack(8192); /* double check that bin didn't kill us */
nbin = 100;
binstats(g->fn, g->arg, g->t0, g->t1, bin, nbin);
hprint(io, "stats\n\n");
for(i=0; i<nbin; i++){
b = &bin[i];
hprint(io, "%d: nsamp=%d min=%d max=%d avg=%d\n",
i, b->nsamp, b->min, b->max, b->avg);
}
}
Memimage*
statgraph(Graph *g)
{
int i, nbin, x, lo, hi, min, max, first;
Memimage *m;
Rectangle r;
Statbin *b, bin[2000]; /* 32 kB, but whack is worse */
needstack(8192); /* double check that bin didn't kill us */
if(g->wid <= MinWidth)
g->wid = DefaultWidth;
if(g->ht <= MinHeight)
g->ht = DefaultHeight;
if(g->wid > nelem(bin))
g->wid = nelem(bin);
if(g->fill < 0)
g->fill = ((uint)(uintptr)g->arg>>8)%nelem(lofill);
if(g->fill > nelem(lofill))
g->fill %= nelem(lofill);
nbin = g->wid - (Left+Right);
binstats(g->fn, g->arg, g->t0, g->t1, bin, nbin);
/*
* compute bounds
*/
min = g->min;
max = g->max;
if(min < 0 || max <= min){
min = max = 0;
first = 1;
for(i=0; i<nbin; i++){
b = &bin[i];
if(b->nsamp == 0)
continue;
if(first || b->min < min)
min = b->min;
if(first || b->max > max)
max = b->max;
first = 0;
}
}
qlock(&memdrawlock);
ginit();
if(smallfont==nil || black==nil || blue==nil || red==nil || hifill[0]==nil || lofill[0]==nil){
werrstr("graphics initialization failed: %r");
qunlock(&memdrawlock);
return nil;
}
/* fresh image */
m = allocmemimage(Rect(0,0,g->wid,g->ht), ABGR32);
if(m == nil){
qunlock(&memdrawlock);
return nil;
}
r = Rect(Left, Top, g->wid-Right, g->ht-Bottom);
memfillcolor(m, DTransparent);
/* x axis */
memimagedraw(m, Rect(r.min.x, r.max.y, r.max.x, r.max.y+1), black, ZP, memopaque, ZP, S);
/* y labels */
drawlabel(m, r.min, max);
if(min != 0)
drawlabel(m, Pt(r.min.x, r.max.y-smallfont->height), min);
/* actual data */
for(i=0; i<nbin; i++){
b = &bin[i];
if(b->nsamp == 0)
continue;
lo = scalept(b->min, min, max, r.max.y, r.min.y);
hi = scalept(b->max, min, max, r.max.y, r.min.y);
x = r.min.x+i;
hi-=2;
memimagedraw(m, Rect(x, hi, x+1,lo), hifill[g->fill%nelem(hifill)], ZP, memopaque, ZP, S);
memimagedraw(m, Rect(x, lo, x+1, r.max.y), lofill[g->fill%nelem(lofill)], ZP, memopaque, ZP, S);
}
if(bin[nbin-1].nsamp)
drawlabel(m, Pt(r.max.x, r.min.y+(Dy(r)-smallfont->height)/2), bin[nbin-1].avg);
qunlock(&memdrawlock);
return m;
}
