fix: revert infer all Numeric vars as TimeSeries when tsmode=True (#1343)" (#1346)

This reverts commit ba957be.

Author: aquemy

src/ydata_profiling/model/typeset.py

@@ -293,11 +293,20 @@ def get_relations() -> Sequence[TypeRelation]:
         @series_not_empty
         @series_handle_nulls
         def contains_op(series: pd.Series, state: dict) -> bool:
-            return (
-                pdt.is_numeric_dtype(series)
-                and not pdt.is_bool_dtype(series)
-                and series.nunique() > 1
-            )
+            def is_timedependent(series: pd.Series) -> bool:
+                autocorrelation_threshold = config.vars.timeseries.autocorrelation
+                lags = config.vars.timeseries.lags
+                with warnings.catch_warnings():
+                    warnings.simplefilter("ignore", RuntimeWarning)
+                    for lag in lags:
+                        autcorr = series.autocorr(lag=lag)
+                        if autcorr >= autocorrelation_threshold:
+                            return True
+
+                return False
+
+            is_numeric = pdt.is_numeric_dtype(series) and not pdt.is_bool_dtype(series)
+            return is_numeric and is_timedependent(series)
 
     types = {Unsupported, Boolean, Numeric, Text, Categorical, DateTime}
     if config.vars.path.active:

tests/unit/test_time_series.py

@@ -25,6 +25,7 @@ def html_profile() -> str:
             "constant": np.ones(size),
             "sin": [round(np.sin(x * np.pi / 180), 2) for x in time_steps],
             "cos": [round(np.cos(x * np.pi / 180), 2) for x in time_steps],
+            "uniform": [round(x, 2) for x in np.random.uniform(0, 10, size)],
             "gaussian": [round(x, 2) for x in np.random.normal(0, 1, size)],
         }
     )
@@ -36,7 +37,7 @@ def html_profile() -> str:
 def test_timeseries_identification(html_profile: str):
     assert "<th>TimeSeries</th>" in html_profile, "TimeSeries not detected"
     assert (
-        "<tr><th>TimeSeries</th><td>9</td></tr>" in html_profile
+        "<tr><th>TimeSeries</th><td>8</td></tr>" in html_profile
     ), "TimeSeries incorrectly identified"
 
 
@@ -45,7 +46,7 @@ def test_timeseries_autocorrelation_tab(html_profile: str):
         "role=tab data-toggle=tab>Autocorrelation<" in html_profile
     ), "TimeSeries not detected"
     assert (
-        html_profile.count("role=tab data-toggle=tab>Autocorrelation<") == 9
+        html_profile.count("role=tab data-toggle=tab>Autocorrelation<") == 8
     ), "TimeSeries autocorrelation tabs incorrectly generated"