func (svc *hsvc) BookH1D(name string, nbins int, low, high float64) (fwk.H1D, error) {
var err error
var h fwk.H1D
if !(fsm.Configured < svc.FSMState() && svc.FSMState() < fsm.Running) {
return h, fwk.Errorf("fwk: can not book histograms during FSM-state %v", svc.FSMState())
}
stream, hid := svc.split(name)
h = fwk.H1D{
ID: fwk.HID(hid),
Hist: hbook.NewH1D(nbins, low, high),
}
switch stream {
case "":
// ok, temporary histo.
default:
sname := "/" + stream
str, ok := svc.streams[sname]
if !ok {
return h, fwk.Errorf("fwk: no stream [%s] declared", sname)
}
switch str.Mode {
case Read:
r, ok := svc.r[sname]
if !ok {
return h, fwk.Errorf("fwk: no read-stream [%s] declared", sname)
}
err = r.read(hid, h.Hist)
if err != nil {
return h, err
}
r.objs = append(r.objs, h)
svc.r[sname] = r
case Write:
w, ok := svc.w[sname]
if !ok {
return h, fwk.Errorf("fwk: no write-stream [%s] declared: %v", sname, svc.w)
}
w.objs = append(w.objs, h)
svc.w[sname] = w
default:
return h, fwk.Errorf("%s: invalid stream mode (%d)", svc.Name(), str.Mode)
}
}
hh := &h1d{H1D: h}
svc.h1ds[h.ID] = hh
return hh.H1D, err
}
func (svc *hsvc) BookH1D(name string, nbins int, low, high float64) (fwk.H1D, error) {
var err error
h := fwk.H1D{
ID: fwk.HID(name),
Hist: hbook.NewH1D(nbins, low, high),
}
if !(svc.FSMState() < fsm.Running) {
return h, fwk.Errorf("fwk: can not book histograms during FSM-state %v", svc.FSMState())
}
hh := &h1d{H1D: h}
svc.h1ds[h.ID] = hh
return hh.H1D, err
}