def plot_signal(self):
if self.signal_plot is not None:
self.signal_plot.plot()
return
# Create the figure
self.xlabel = '%s' % str(self.axes_manager.signal_axes[0])
if self.axes_manager.signal_axes[0].units is not Undefined:
self.xlabel += ' (%s)' % self.axes_manager.signal_axes[0].units
self.ylabel = 'Intensity'
self.axis = self.axes_manager.signal_axes[0].axis
sf = spectrum.SpectrumFigure(title=self.signal_title + " Signal")
sf.xlabel = self.xlabel
sf.ylabel = self.ylabel
sf.axis = self.axis
sf.create_axis()
sf.axes_manager = self.axes_manager
self.signal_plot = sf
# Create a line to the left axis with the default indices
sl = spectrum.SpectrumLine()
sl.autoscale = True
sl.data_function = self.signal_data_function
sl.plot_indices = True
if self.pointer is not None:
color = self.pointer.color
else:
color = 'red'
sl.set_line_properties(color=color, type='step')
# Add the line to the figure
sf.add_line(sl)
# If the data is complex create a line in the left axis with the
# default coordinates
sl = spectrum.SpectrumLine()
sl.data_function = self.signal_data_function
sl.plot_coordinates = True
sl.get_complex = any(np.iscomplex(sl.data_function()))
if sl.get_complex:
sl.set_line_properties(color="blue", type='step')
# Add extra line to the figure
sf.add_line(sl)
self.signal_plot = sf
sf.plot()
if self.navigator_plot is not None and sf.figure is not None:
utils.on_figure_window_close(self.navigator_plot.figure,
self._on_navigator_plot_closing)
utils.on_figure_window_close(sf.figure, self.close_navigator_plot)
self._key_nav_cid = \
self.signal_plot.figure.canvas.mpl_connect(
'key_press_event',
self.axes_manager.key_navigator)
self._key_nav_cid = \
self.navigator_plot.figure.canvas.mpl_connect(
'key_press_event',
self.axes_manager.key_navigator)
self.signal_plot.figure.canvas.mpl_connect(
'key_press_event', self.key2switch_right_pointer)
self.navigator_plot.figure.canvas.mpl_connect(
'key_press_event', self.key2switch_right_pointer)
def plot_navigator(self):
if self.axes_manager.navigation_dimension == 0:
return
if self.navigator_data_function is None:
navigation_sliders(self.axes_manager.navigation_axes,
title=self.signal_title + " navigation sliders")
return
if self.navigator_plot is not None:
self.navigator_plot.plot()
return
elif len(self.navigator_data_function().shape) == 1:
# Create the figure
sf = spectrum.SpectrumFigure(
title=self.signal_title +
' Navigator' if self.signal_title else "")
axis = self.axes_manager.navigation_axes[0]
sf.xlabel = '%s' % str(axis)
if axis.units is not Undefined:
sf.xlabel += ' (%s)' % axis.units
sf.ylabel = r'$\Sigma\mathrm{data\,over\,all\,other\,axes}$'
sf.axis = axis.axis
sf.axes_manager = self.axes_manager
self.navigator_plot = sf
# Create a line to the left axis with the default
# indices
sl = spectrum.SpectrumLine()
sl.data_function = self.navigator_data_function
sl.set_line_properties(color='blue', type='step')
# Add the line to the figure
sf.add_line(sl)
sf.plot()
self.pointer.add_axes(sf.ax)
if self.axes_manager.navigation_dimension > 1:
navigation_sliders(self.axes_manager.navigation_axes,
title=self.signal_title +
" navigation sliders")
for axis in self.axes_manager.navigation_axes[:-2]:
axis.connect(sf.update)
self.navigator_plot = sf
elif len(self.navigator_data_function().shape) >= 2:
imf = image.ImagePlot()
imf.data_function = self.navigator_data_function
# Navigator labels
if self.axes_manager.navigation_dimension == 1:
imf.yaxis = self.axes_manager.navigation_axes[0]
imf.xaxis = self.axes_manager.signal_axes[0]
elif self.axes_manager.navigation_dimension >= 2:
imf.yaxis = self.axes_manager.navigation_axes[1]
imf.xaxis = self.axes_manager.navigation_axes[0]
if self.axes_manager.navigation_dimension > 2:
navigation_sliders(self.axes_manager.navigation_axes,
title=self.signal_title +
" navigation sliders")
for axis in self.axes_manager.navigation_axes[2:]:
axis.connect(imf.update)
imf.title = self.signal_title + ' Navigator'
imf.plot()
self.pointer.add_axes(imf.ax)
self.navigator_plot = imf
def add_right_pointer(self):
if self.signal_plot.right_axes_manager is None:
self.signal_plot.right_axes_manager = \
copy.deepcopy(self.axes_manager)
if self.right_pointer is None:
pointer = self.assign_pointer()
self.right_pointer = pointer(self.signal_plot.right_axes_manager)
self.right_pointer.size = self.pointer.size
self.right_pointer.color = 'blue'
self.right_pointer.connect_navigate()
self.right_pointer.set_mpl_ax(self.navigator_plot.ax)
if self.right_pointer is not None:
for axis in self.axes_manager.navigation_axes[self.
_pointer_nav_dim:]:
self.signal_plot.right_axes_manager._axes[
axis.index_in_array] = axis
rl = spectrum.SpectrumLine()
rl.autoscale = True
rl.data_function = self.signal_data_function
rl.set_line_properties(color=self.right_pointer.color, type='step')
self.signal_plot.create_right_axis()
self.signal_plot.add_line(rl, ax='right')
rl.plot_indices = True
rl.text_position = (
1.,
1.05,
)
rl.plot()
self.right_pointer_on = True
def add_right_pointer(self):
if self.signal_plot.right_axes_manager is None:
self.signal_plot.right_axes_manager = \
copy.deepcopy(self.axes_manager)
if self.right_pointer is None:
pointer = self.assign_pointer()
self.right_pointer = pointer(self.signal_plot.right_axes_manager)
self.right_pointer.size = self.pointer.size
self.right_pointer.color = 'blue'
self.right_pointer.add_axes(self.navigator_plot.ax)
rl = spectrum.SpectrumLine()
rl.autoscale = True
rl.data_function = self.signal_data_function
rl.set_line_properties(color=self.right_pointer.color, type='step')
self.signal_plot.create_right_axis()
self.signal_plot.add_line(rl, ax='right')
rl.plot_indices = True
rl.text_position = (
1.,
1.05,
)
rl.plot()
self.right_pointer_on = True
