def _unwind(self):
res = self.expression.unwind(self.data,self.backend)
self._ts = None
self._xy = None
if istimeseries(res):
self._ts = res
elif res and isinstance(res,list):
tss = []
xys = []
for v in res:
if istimeseries(v):
tss.append(v)
elif isxy(v):
xys.append(v)
if tss:
self._ts = merge(tss)
if xys:
self._xy = xys
elif isxy(res):
self._xy = res
def _unwind(self):
res = self.expression.unwind(self.data, self.backend)
self._ts = None
self._xy = None
if istimeseries(res):
self._ts = res
elif res and isinstance(res, list):
tss = []
xys = []
for v in res:
if istimeseries(v):
tss.append(v)
elif isxy(v):
xys.append(v)
if tss:
self._ts = merge(tss)
if xys:
self._xy = xys
elif isxy(res):
self._xy = res
def dump(self, format, **kwargs):
ts = self.ts()
xy = self.xy()
if istimeseries(ts):
ts = ts.dump(format, **kwargs)
else:
ts = None
if xy:
if isxy(xy):
xy = [xy]
for el in xy:
ts = el.dump(format, container = ts, **kwargs)
return ts
def dump(self, format, **kwargs):
ts = self.ts()
xy = self.xy()
if istimeseries(ts):
ts = ts.dump(format, **kwargs)
else:
ts = None
if xy:
if isxy(xy):
xy = [xy]
for el in xy:
ts = el.dump(format, container=ts, **kwargs)
return ts
