Method plot_freq

pytta/classes/signal.py:670–736

Plots the signal decibel magnitude in frequency domain. xLabel, yLabel, and title are saved for the next plots when provided. Parameters (default), (type): ----------------------------- * smooth (False), (bool): option for curve smoothing. Uses

(self, smooth:bool=False, xLabel:str=None, yLabel:str=None,
                  yLim:list=None, xLim:list=None, title:str=None,
                  decimalSep:str=',')

        return fig

    def plot_freq(self, smooth:bool=False, xLabel:str=None, yLabel:str=None,
                  yLim:list=None, xLim:list=None, title:str=None,
                  decimalSep:str=','):
        """Plots the signal decibel magnitude in frequency domain.

        xLabel, yLabel, and title are saved for the next plots when provided.

        Parameters (default), (type):
        -----------------------------

            * smooth (False), (bool):
                option for curve smoothing. Uses scipy.signal.savgol_filter.
                Preliminar implementation. Needs review.

            * xLabel ('Time [s]'), (str):
                x axis label.

            * yLabel ('Amplitude'), (str):
                y axis label.

            * yLim (), (list):
                inferior and superior limits.

                >>> yLim = [-100, 100]

            * xLim (), (list):
                left and right limits

                >>> xLim = [15, 21000]

            * title (), (str):
                plot title

            * decimalSep (','), (str):
                may be dot or comma.

                >>> decimalSep = ',' # in Brazil

        Return:
        --------

            matplotlib.figure.Figure object.
        """
        if xLabel is not None:
            self.freqXLabel = xLabel
        else:
            if hasattr(self, 'freqXLabel'):
                if self.freqXLabel is not None:
                    xLabel = self.freqXLabel

        if yLabel is not None:
            self.freqYLabel = yLabel
        else:
            if hasattr(self, 'freqYLabel'):
                if self.freqYLabel is not None:
                    yLabel = self.freqYLabel

        if title is not None: