def create_layout_stuff(self):
""" create grid layouts into which plotter widgets are inserted """
if self.layout_parent is None or not self.layout_created:
self.layout_parent = Qt.QWidget(self.wparent())
self.layout = Qt.QGridLayout(self.layout_parent)
self.set_widgets(self.layout_parent,
self.dataitem.caption,
icon=self.icon())
self.layout_created = True
self._wtop = self.layout_parent
def plot_3D_array(self, display_flag_3D):
# first figure out the actual rank of the array we are plotting
self.actual_rank = 0
self.array_shape = self.dataitem.data.shape
self.array_rank = self.dataitem.data.ndim
for i in range(len(self.array_shape)):
if self.array_shape[i] > 1:
self.actual_rank = self.actual_rank + 1
if display_flag_3D and self.actual_rank > 2:
self.set_ND_controls(None, None, num_axes=3)
self.array_selector = None
else:
if not self.ND_Controls is None:
self.ND_Controls.setParent(Qt.QWidget())
self.ND_Controls = None
# pass initial array to the plotter
if self.array_rank > 2:
self.data = self.dataitem.data
if self.array_selector is None:
third_axis = None
second_axis = None
first_axis = None
for i in range(self.array_rank - 1, -1, -1):
if self.data.shape[i] > 1:
if third_axis is None:
third_axis = i
elif second_axis is None:
second_axis = i
else:
if first_axis is None:
first_axis = i
if not first_axis is None and not second_axis is None and not third_axis is None:
self.array_selector = plot_func.create_array_selector(
None, self.array_rank, self.data.shape, first_axis,
second_axis, third_axis)
self.array_tuple = tuple(self.array_selector)
plot_array = self.data[self.array_tuple]
else:
plot_array = self.data
if plot_array.min() == plot_array.max():
return
else:
self.ND_plotter.array_plot(plot_array, data_label='data ')
# enable & highlight the cell
self.enable()
self.flash_refresh()
def show_3D_Display(self, display_flag_3D):
if not has_vtk:
return
self.twoD_plotter = delete_2D_Plotters(self.colorbar,
self.twoD_plotter)
self.status_label.setParent(Qt.QWidget())
self.status_label = None
if self.ND_plotter is None:
self.ND_plotter = plot_func.create_ND_Plotter(
self.layout, self.layout_parent)
self.ND_plotter.show_2D_Display.connect(self.show_2D_Display)
self.ND_plotter.show_ND_Controller.connect(
self.ND_controller_showDisplay)
else:
self.ND_plotter.delete_vtk_renderer()
self.ND_plotter.show_vtk_controls()
# create 3-D Controller
self.plot_3D_array(display_flag_3D)