Source code for glue.viewers.profile.viewer

from glue.core.subset import roi_to_subset_state

__all__ = ['MatplotlibProfileMixin']


[docs]class MatplotlibProfileMixin(object):
[docs] def setup_callbacks(self): self.state.add_callback('x_att', self._update_axes) self.state.add_callback('normalize', self._update_axes)
def _update_axes(self, *args): if self.state.x_att is not None: self.state.x_axislabel = self.state.x_att.label if self.state.normalize: self.state.y_axislabel = 'Normalized data values' else: self.state.y_axislabel = 'Data values' self.axes.figure.canvas.draw_idle()
[docs] def apply_roi(self, roi, override_mode=None): # Force redraw to get rid of ROI. We do this because applying the # subset state below might end up not having an effect on the viewer, # for example there may not be any layers, or the active subset may not # be one of the layers. So we just explicitly redraw here to make sure # a redraw will happen after this method is called. self.redraw() if len(self.layers) == 0: return subset_state = roi_to_subset_state(roi, x_att=self.state.x_att) self.apply_subset_state(subset_state, override_mode=override_mode)