Уточнить обработку плотных трендов и восстановление сигналов

python/set_devices/qt_ports/plot_dual_axis.py

@@ -11,6 +11,9 @@ from protocan.plot import Bounds, Viewport
 
 
 def small_amplitude(values, threshold=30):
+    extent = getattr(values, "finite_extent", None)
+    if extent is not None:
+        return max(abs(extent[0]), abs(extent[1])) <= threshold
     magnitude = max((abs(v) for v in values if math.isfinite(v)), default=None)
     return magnitude is not None and magnitude <= threshold
 
@@ -52,7 +55,8 @@ class DualAxisPlot:
             for series in self._series:
                 if series.visible and not series.discrete:
                     groups[series.key in self.right_axis_keys].extend(
-                        v for v in series.values if math.isfinite(v))
+                        getattr(series.values, "finite_extent", None) or
+                        (v for v in series.values if math.isfinite(v)))
             ranges = []
             for values in groups:
                 low, high = (min(values), max(values)) if values else (0, 1)