def _make_ssa_ts_from_shyft_ts(name, shyft_ts):
''' Geturns a SSaTimeSeries from shyft_ts '''
t = np.array([shyft_ts.time(i) for i in range(shyft_ts.size())])
v = np.array([shyft_ts.value(i) for i in range(shyft_ts.size())])
q = np.zeros_like(t, dtype=np.int)
numPoints = shyft_ts.size()
tsv = TsAsVector(numPoints, TimeSystemReference.Unix1970Utc)
p = Period(UtcTime.CreateFromUnixTime(t[0]),
UtcTime.CreateFromUnixTime(t[-1] + 3600))
tsv.SetVectors(p, t, v, q)
tsv.Name = name
return SsaTimeSeries(tsv)
def _make_ssa_tsps_from_shyft_ts(ts_id, shyft_ts):
''' returns a TimeSeriesPointSegments from shyft_ts '''
ts_size = shyft_ts.size();
t = np.array([shyft_ts.time(i) for i in range(ts_size)])
v = np.array([shyft_ts.value(i) for i in range(ts_size)])
q = np.zeros_like(t, dtype=np.int)
tsv = TsAsVector(ts_size, TimeSystemReference.Unix1970Utc)
p = Period(UtcTime.CreateFromUnixTime(t[0]), UtcTime.CreateFromUnixTime(t[-1] + 3600))
tsv.SetVectors(p, t, v, q)
ts_ps = TimeSeriesPointSegments()
ts_ps.Identity = ts_id
psList = List[IPointSegment]([])
psList.Add(PointSegment(p, tsv.Points))
ts_ps.PointSegments = psList
return ts_ps
def _make_ssa_Period_from_shyft_period(shyft_period):
if not shyft_period.valid():
raise SmgDataError("shyft_period must be of type api.UtcPeriod")
return Period(UtcTime.CreateFromUnixTime(shyft_period.start), UtcTime.CreateFromUnixTime(shyft_period.end))