changed plottable default, new resampled method

src/scgenerator/noise.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from dataclasses import dataclass, field
-from typing import Sequence
+from typing import Self, Sequence
 
 import numpy as np
 import scipy.signal as ss
@@ -90,7 +90,7 @@ class NoiseMeasurement:
         wavelength: float | None = None,
         power: float | None = None,
         left: int | None = None,
-        discard_nyquist: bool = False,
+        discard_nyquist: bool = True,
     ) -> tuple[np.ndarray, np.ndarray]:
         """
         Transforms the PSD in a way that makes it easy to plot
@@ -186,6 +186,9 @@ class NoiseMeasurement:
             interp = np.interp(f, self.freq, self.psd, left=self.psd[0], right=self.psd[-1])
         return f, interp
 
+    def resampled(self, nf: int, dt: float | None = None, log_mode: bool = False) -> Self:
+        return self.__class__(*self.sample_spectrum(nf, dt, log_mode))
+
     def time_series(
         self,
         nf: int,