Closed
Description
Bug summary
Somehow on CentOS Linux 7
keyboard-buttons are not forwarded with pick_events
... on Windows 10
everything works as expected.
Code for reproduction
import matplotlib.pyplot as plt
f, ax = plt.subplots()
s = ax.scatter([1,2,3,4], [1,2,3,4], s=1000)
s.set_picker(True)
def doit(event):
if event.name == "button_press_event":
print(event.name, event.key)
if event.name == "pick_event":
print(event.name, event.mouseevent.key)
f.canvas.mpl_connect("button_press_event", doit)
f.canvas.mpl_connect("pick_event", doit)
Actual outcome
When clicking on one of the datapoints while pressing the buttons 1
2
and 3
the following happens:
on Windows I get:
pick_event 1
button_press_event 1
pick_event 2
button_press_event 2
pick_event 3
button_press_event 3
on CentOS Linux I get:
pick_event None
button_press_event 1
pick_event None
button_press_event 2
pick_event None
button_press_event 3
Expected outcome
The same output for both OS
Operating system
Windows / Linux CentOS7
Matplotlib Version
3.6.1
Matplotlib Backend
Qt5Agg
Python version
3.9.13
Installation
conda