striplog/striplog.py
def extract(self, log, basis, name, function=None):
        """
        'Extract' a log into the components of a striplog.

        Args:
            log (array_like). A log or other 1D data.
            basis (array_like). The depths or elevations of the log samples.
            name (str). The name of the attribute to store in the components.
            function (function). A function that takes an array as the only
                input, and returns whatever you want to store in the 'name'
                attribute of the primary component.
        Returns:
            None. The function works on the striplog in place.
        """
        # Build a dict of {index: [log values]} to keep track.
        intervals = {}
        previous_ix = -1
        for i, z in enumerate(basis):
            ix = self.read_at(z, index=True)
            if ix is None:
                continue
            if ix == previous_ix:
                intervals[ix].append(log[i])
            else:
                intervals[ix] = [log[i]]
            previous_ix = ix

        # Set the requested attribute in the primary comp of each interval.
        for ix, data in intervals.items():
            f = function or utils.null
            d = f(np.array(data))
            self[ix].data[name] = d

        return None
def extract(self, log, basis, name, function=None):
        """
        'Extract' a log into the components of a striplog.

        Args:
            log (array_like). A log or other 1D data.
            basis (array_like). The depths or elevations of the log samples.
            name (str). The name of the attribute to store in the components.
            function (function). A function that takes an array as the only
                input, and returns whatever you want to store in the 'name'
                attribute of the primary component.
        Returns:
            None. The function works on the striplog in place.
        """
        # Build a dict of {index: [log values]} to keep track.
        intervals = {}
        previous_ix = -1
        for i, z in enumerate(basis):
            ix = self.read_at(z, index=True)
            if ix is None:
                continue
            if ix == previous_ix:
                intervals[ix].append(log[i])
            else:
                intervals[ix] = [log[i]]
            previous_ix = ix

        # Set the requested attribute in the primary comp of each interval.
        for ix, data in intervals.items():
            f = function or utils.null
            d = f(np.array(data))
            self[ix].data[name] = d

        return None
'Extract' a log into the components of a striplog.

        Args:
            log (array_like). A log or other 1D data.
            basis (array_like). The depths or elevations of the log samples.
            name (str). The name of the attribute to store in the components.
            function (function). A function that takes an array as the only
                input, and returns whatever you want to store in the 'name'
                attribute of the primary component.
        Returns:
            None. The function works on the striplog in place.