def __init__(self, data=None, figure=None, axes=None,
layer_artist_container=None):
"""
Create a new ScatterClient object
:param data: :class:`~glue.core.data.DataCollection` to use
:param figure:
Which matplotlib figure instance to draw to. One will be created if
not provided
:param axes:
Which matplotlib axes instance to use. Will be created if necessary
"""
Client.__init__(self, data=data)
figure, axes = init_mpl(figure, axes)
self.artists = layer_artist_container
if self.artists is None:
self.artists = LayerArtistContainer()
self._layer_updated = False # debugging
self._xset = False
self._yset = False
self.axes = axes
self._connect()
self._set_limits()
def __init__(self, data, figure, layer_artist_container=None):
super(HistogramClient, self).__init__(data)
self._artists = layer_artist_container or LayerArtistContainer()
self._figure, self._axes = init_mpl(figure=figure, axes=None)
self._component = None
self._saved_nbins = None
self._xlim_cache = {}
self._xlog_cache = {}
self._sync_enabled = True
self._xlog_curr = False
def _setup_mpl(self, figure, axes):
figure, axes = init_mpl(figure, axes, wcs=True)
self._axes = axes
self._axes.get_xaxis().set_ticks([])
self._axes.get_yaxis().set_ticks([])
self._figure = figure
# custom axes formatter
def format_coord(x, y):
data = self.display_data
if data is None:
# MPL default method
return type(self._axes).format_coord(self._axes, x, y)
info = self.point_details(x, y)
return ' '.join(info['labels'])
self._axes.format_coord = format_coord
self._cid = self._axes.figure.canvas.mpl_connect('button_release_event',
self.check_update)
if hasattr(self._axes.figure.canvas, 'homeButton'):
# test code doesn't always use Glue's custom FigureCanvas
self._axes.figure.canvas.homeButton.connect(self.check_update)
def _setup_axes(self):
from glue.clients.viz_client import init_mpl
_, self._axes = init_mpl(self.central_widget.canvas.fig, axes=None, wcs=True)
self._axes.set_aspect('equal', adjustable='datalim')