from glue.core import BaseData
from glue_jupyter.bqplot.image import BqplotImageView
from jdaviz.core.registries import viewer_registry
from jdaviz.configs.cubeviz.plugins.mixins import WithSliceIndicator, WithSliceSelection
from jdaviz.configs.default.plugins.viewers import JdavizViewerMixin
from jdaviz.configs.specviz.plugins.viewers import SpecvizProfileView
from jdaviz.core.freezable_state import FreezableBqplotImageViewerState
__all__ = ['CubevizImageView', 'CubevizProfileView']
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@viewer_registry("cubeviz-image-viewer", label="Image 2D (Cubeviz)")
class CubevizImageView(JdavizViewerMixin, WithSliceSelection, BqplotImageView):
# categories: zoom resets, (zoom, pan), subset, select tools, shortcuts
# NOTE: zoom and pan are merged here for space consideration and to avoid
# overflow to second row when opening the tray
tools_nested = [
['jdaviz:homezoom', 'jdaviz:prevzoom'],
['jdaviz:pixelboxzoommatch', 'jdaviz:boxzoom',
'jdaviz:pixelpanzoommatch', 'jdaviz:panzoom'],
['bqplot:truecircle', 'bqplot:rectangle', 'bqplot:ellipse',
'bqplot:circannulus'],
['jdaviz:spectrumperspaxel'],
['jdaviz:sidebar_plot', 'jdaviz:sidebar_export']
]
default_class = None
_state_cls = FreezableBqplotImageViewerState
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# provide reference from state back to viewer to use for zoom syncing
self.state._set_viewer(self)
self._subscribe_to_layers_update()
self.state.add_callback('reference_data', self._initial_x_axis)
# Hide axes by default
self.state.show_axes = False
@property
def _default_spectrum_viewer_reference_name(self):
return self.jdaviz_helper._default_spectrum_viewer_reference_name
@property
def _default_flux_viewer_reference_name(self):
return self.jdaviz_helper._default_flux_viewer_reference_name
@property
def _default_uncert_viewer_reference_name(self):
return self.jdaviz_helper._default_uncert_viewer_reference_name
def _initial_x_axis(self, *args):
# Make sure that the x_att is correct on data load
ref_data = self.state.reference_data
if ref_data and ref_data.ndim == 3:
for att_name in ["Right Ascension", "RA", "Galactic Longitude"]:
if att_name in ref_data.component_ids():
x_att = att_name
self.state.x_att_world = ref_data.id[x_att]
break
else:
x_att = "Pixel Axis 0 [z]"
self.state.x_att = ref_data.id[x_att]
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def set_plot_axes(self):
self.figure.axes[1].tick_format = None
self.figure.axes[0].tick_format = None
self.figure.axes[1].label = "y: pixels"
self.figure.axes[0].label = "x: pixels"
# Make it so y axis label is not covering tick numbers.
self.figure.axes[1].label_offset = "-50"
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def data(self, cls=None):
return [layer_state.layer # .get_object(cls=cls or self.default_class)
for layer_state in self.state.layers
if hasattr(layer_state, 'layer') and
isinstance(layer_state.layer, BaseData)]
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@viewer_registry("cubeviz-profile-viewer", label="Profile 1D (Cubeviz)")
class CubevizProfileView(SpecvizProfileView, WithSliceIndicator):
# categories: zoom resets, zoom, pan, subset, select tools, shortcuts
tools_nested = [
['jdaviz:homezoom', 'jdaviz:prevzoom'],
['jdaviz:boxzoom', 'jdaviz:xrangezoom', 'jdaviz:yrangezoom'],
['jdaviz:panzoom', 'jdaviz:panzoom_x', 'jdaviz:panzoom_y'],
['bqplot:xrange'],
['jdaviz:selectslice', 'jdaviz:selectline'],
['jdaviz:sidebar_plot', 'jdaviz:sidebar_export']
]
def __init__(self, *args, **kwargs):
kwargs.setdefault('default_tool_priority', ['jdaviz:selectslice'])
super().__init__(*args, **kwargs)
@property
def _default_flux_viewer_reference_name(self):
return self.jdaviz_helper._default_flux_viewer_reference_name
