Source code for astropy.visualization.wcsaxes

# Licensed under a 3-clause BSD style license - see LICENSE.rst

# The following few lines skip this module when running tests if matplotlib is
# not available (and will have no impact otherwise)

try:
    import pytest

    pytest.importorskip("matplotlib")
    del pytest
except ImportError:
    pass

from astropy import config as _config

from .coordinate_helpers import CoordinateHelper
from .coordinates_map import CoordinatesMap
from .core import *
from .helpers import *
from .patches import *


class Conf(_config.ConfigNamespace):
    """
    Configuration parameters for `astropy.visualization.wcsaxes`.
    """

    coordinate_range_samples = _config.ConfigItem(
        50,
        "The number of samples along each image axis when determining "
        "the range of coordinates in a plot.",
    )

    frame_boundary_samples = _config.ConfigItem(
        1000,
        "How many points to sample along the axes when determining tick locations.",
    )

    grid_samples = _config.ConfigItem(
        1000, "How many points to sample along grid lines."
    )

    contour_grid_samples = _config.ConfigItem(
        200, "The grid size to use when drawing a grid using contours"
    )


conf = Conf()