Closed aaronayres35 closed 3 years ago
Now, I can change initial_point
without an error message. however, if I set the y value of inital_point
to 14 and then drag the plot I get:
$ python envisage/examples/demo/plugins/tasks/run_attractor.py
2021-05-12 10:32:04.824 Python[7752:139557] ApplePersistenceIgnoreState: Existing state will not be touched. New state will be written to (null)
envisage/examples/demo/plugins/tasks/attractors/model/henon.py:68: RuntimeWarning: overflow encountered in double_scalars
point = array([y + 1 - self.a * x ** 2, self.b * x])
/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/data_range_1d.py:285: FutureWarning: elementwise comparison failed; returning scalar instead, but in the future will perform elementwise comparison
if self._high_setting != val:
/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/data_range_1d.py:292: FutureWarning: elementwise comparison failed; returning scalar instead, but in the future will perform elementwise comparison
if val == 'auto':
/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/data_range_1d.py:298: FutureWarning: elementwise comparison failed; returning scalar instead, but in the future will perform elementwise comparison
elif val == 'track':
Traceback (most recent call last):
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/qt4/base_window.py", line 243, in paintEvent
self.handler.paintEvent(event)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/qt4/base_window.py", line 78, in paintEvent
self._enable_window._paint(event)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/abstract_window.py", line 542, in _paint
self.component.draw(gc, view_bounds=(0, 0, size[0], size[1]))
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/component.py", line 418, in draw
self._draw(gc, view_bounds, mode)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/component.py", line 789, in _draw
self._dispatch_draw(layer, bb, view_bounds, mode)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/container.py", line 280, in _dispatch_draw
component._dispatch_draw(layer, gc, new_bounds, mode)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/component.py", line 817, in _dispatch_draw
handler(gc, view_bounds, mode)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/enable/component.py", line 910, in _draw_underlay
underlay.overlay(self, gc, view_bounds, mode)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/axis.py", line 225, in overlay
self._draw_component(gc, view_bounds, mode, component)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/axis.py", line 250, in _draw_component
self._compute_tick_positions(gc, component)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/axis.py", line 496, in _compute_tick_positions
scale=scale), float64)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/ticks.py", line 84, in get_ticks
interval, use_endpoints=False), float64)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/chaco/ticks.py", line 216, in auto_ticks
ticks = arange( start, end + (tick_interval / 2.0), tick_interval )
ValueError: arange: cannot compute length
Abort trap: 6
perhaps this should be a separate issue/ perhaps a chaco issue?
I tried running with chaco master as I remember a similar looking issue that had been fixed recently, only to find the following error:
$ python envisage/examples/demo/plugins/tasks/run_attractor.py
2021-05-12 10:34:29.178 Python[7908:142952] ApplePersistenceIgnoreState: Existing state will not be touched. New state will be written to (null)
Traceback (most recent call last):
File "envisage/examples/demo/plugins/tasks/run_attractor.py", line 26, in <module>
main(sys.argv)
File "envisage/examples/demo/plugins/tasks/run_attractor.py", line 16, in main
app.run()
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/ui/tasks/tasks_application.py", line 178, in run
self._create_windows()
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/ui/tasks/tasks_application.py", line 339, in _create_windows
if not self._get_task_factory(task_id):
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/ui/tasks/tasks_application.py", line 362, in _get_task_factory
for factory in self.task_factories:
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/extension_point.py", line 169, in get
extensions = extension_registry.get_extensions(self.id)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/extension_registry.py", line 114, in get_extensions
return self._get_extensions(extension_point_id)[:]
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/provider_extension_registry.py", line 103, in _get_extensions
extensions = self._initialize_extensions(extension_point_id)
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/provider_extension_registry.py", line 289, in _initialize_extensions
extensions.append(provider.get_extensions(extension_point_id)[:])
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/plugin.py", line 156, in get_extensions
extensions = self._get_extensions_from_trait(trait_names[0])
File "/Users/aayres/.edm/envs/envisage-test-3.6-pyqt5/lib/python3.6/site-packages/envisage/plugin.py", line 355, in _get_extensions_from_trait
extensions = getattr(self, trait_name)
File "envisage/examples/demo/plugins/tasks/attractors/attractors_plugin.py", line 47, in _tasks_default
from attractors.visualize_2d_task import Visualize2dTask
File "envisage/examples/demo/plugins/tasks/attractors/visualize_2d_task.py", line 10, in <module>
from attractors.plot_2d_pane import Plot2dPane
File "envisage/examples/demo/plugins/tasks/attractors/plot_2d_pane.py", line 2, in <module>
from chaco.chaco_plot_editor import ChacoPlotItem
ModuleNotFoundError: No module named 'chaco.chaco_plot_editor'
since we removed chaco_plot_editor
EDIT: I've opened #409 These problems are probably better addressed in separate PRs, and this PR can be left small / easier to review
It's necessary to replace ChacoPlotItem
here before the chaco major release. Im surprised I didn't find this when I searched Enthought org on GitHub for users. Searching again.
~fixes~ starts process of fixing #404
Previously changing
initial_point
at all one got the traceback:Inserting a print statement (
print(type(point), point.dtype, point)
) I saw that :so by changing a value on
initial_point
we ended up changing the dtype leading to problems. We always want floats.Note even after this fix there are still other problems with the example