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10 changes: 9 additions & 1 deletion corrai/sampling.py
Original file line number Diff line number Diff line change
Expand Up @@ -964,7 +964,15 @@ def plot_pcp(
results = pd.DataFrame()
for config in indicators_configs:
col, func, *extra = config
results[f"{func}_{col}"] = self.get_aggregated_time_series(
if extra and isinstance(extra[0], str):
name = extra[0]
elif callable(func):
name = func.__name__
elif isinstance(func, str):
name = func
else:
raise TypeError(f"Invalid aggregation function: {func}")
results[f"{name}_{col}"] = self.get_aggregated_time_series(
col, func, reference_time_series=None if not extra else extra[0]
)
else:
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9 changes: 9 additions & 0 deletions tests/test_sampling.py
Original file line number Diff line number Diff line change
Expand Up @@ -378,6 +378,15 @@ def test_plot_pcp_in_sampler(self):
assert isinstance(fig, go.Figure)
assert len(fig.data) == 1

def last_val(x):
return x.iloc[-1]

fig2 = sampler.sample.plot_pcp([("res", last_val)])

dims2 = fig2.data[0]["dimensions"]
labels2 = [d["label"] for d in dims2]
assert "last_val_res" in labels2

def test_lhs_sampler(self):
# Dynamic
sampler = LHSSampler(
Expand Down