mapchete/_core.py
def contours(
        self, elevation, interval=100, field='elev', base=0
    ):
        """
        Extract contour lines from elevation data.

        Parameters
        ----------
        elevation : array
            input elevation data
        interval : integer
            elevation value interval when drawing contour lines
        field : string
            output field name containing elevation value
        base : integer
            elevation base value the intervals are computed from

        Returns
        -------
        contours : iterable
            contours as GeoJSON-like pairs of properties and geometry
        """
        return commons_contours.extract_contours(
            elevation, self.tile, interval=interval, field=field, base=base)
def contours(
        self, elevation, interval=100, field='elev', base=0
    ):
        """
        Extract contour lines from elevation data.

        Parameters
        ----------
        elevation : array
            input elevation data
        interval : integer
            elevation value interval when drawing contour lines
        field : string
            output field name containing elevation value
        base : integer
            elevation base value the intervals are computed from

        Returns
        -------
        contours : iterable
            contours as GeoJSON-like pairs of properties and geometry
        """
        return commons_contours.extract_contours(
            elevation, self.tile, interval=interval, field=field, base=base)
Extract contour lines from elevation data.

        Parameters
        ----------
        elevation : array
            input elevation data
        interval : integer
            elevation value interval when drawing contour lines
        field : string
            output field name containing elevation value
        base : integer
            elevation base value the intervals are computed from

        Returns
        -------
        contours : iterable
            contours as GeoJSON-like pairs of properties and geometry