All Questions
Tagged with pyqt5 matplotlib
420
questions
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22
views
How to connect a single NavigationToolbar to 2 Canvases (Matplotlib + PyQt5)
I am working on PyQt application that displays 2 FigureCanvasQTAgg inside of a QWidget. Currently, they are both linked to separate NavigationToolbar2QT objects but I would like to be able to control ...
- 1
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43
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Inaccurate Multiplanar Reconstruction (MPR) of CTs in My PyQt5 DICOM Viewer - Mild Horizontal Stretching
Question:
I'm developing a DICOM viewer application using PyQt5 that includes multiplanar reconstruction (MPR) similar to OsiriX/Horos. However, I'm encountering an issue where the images appear ...
1
vote
1
answer
38
views
Interactive checkboxes (or buttons) in subplots Matplotlib figure in QGraphicsView PyQt5
I'm trying to optimize example (https://matplotlib.org/stable/gallery/widgets/check_buttons.html) for my task in a small project.
I have an example that works:
from PyQt5.QtWidgets import QApplication
...
- 11
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59
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Not able to use %matplotlib qt5 in vscode in ubuntu 24.04
I am not able to use %matplotlib qt5
In jupyter notebook(vscode) while doing...
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import animation
%matplotlib qt5
I am getting ...
0
votes
1
answer
39
views
Matplotlib .contains method no longer works with updated environment
.contains method worked with matplotlib 3.4.3 and python 3.8.19
no longer works with updated environment.
The method returns a boolean and dictionary.
It is always returning False and empty dictionary ...
0
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0
answers
72
views
Making a Matplotlib table interactive using PyQt
I have a project which is to make a chemistry periodic table using matplotlib and making it user-interactive using PyQt. The interactivity would be: when a cell/element is clicked on, more information ...
0
votes
1
answer
88
views
Embedding NetGraph EditableGraph in PyQt5
I try to embed the EditableGraph function into a PyQt5 application. I developed the following program for testing, based on solutions found online.
from PyQt5 import QtWidgets, QtCore
from matplotlib....
- 35
2
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answers
72
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Unable to show multiple figures in matplotlib using patchworklib
I am working on a project that involves matplotlib integrated with pyqt. I intend to combine several figures using patchworklib, but I encountered an issue. Despite my efforts, only one figure appears ...
- 51
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30
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Interactive matplotlib code worked on jupyter but stuck on PyQt5
I managed to create movable lines on a jupyter notebook by copying the code and editing it so that it worked the way I wanted. I also have this code as an example to get this plot works on PyQt5 but ...
- 55
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89
views
tabbed matplotlib plots: QGuiApplication::font() error
I use this convenient class to plot several tabbed plots within the same matplotlib window.
It works amazingly but makes Python crash after the second window creation with error QGuiApplication::font()...
- 31
0
votes
1
answer
158
views
Interactive 3-D plots in Jupiter notebook
I have the following code which does produce a 3-D plot in jupyter notebook, but I am unable to get it to be interactive so I can rotate it with the mouse.
import matplotlib.pyplot as plt
from ...
- 23
0
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answers
42
views
Updating a matplotlib canvas in PyQt5 using a Figure
I need to refresh a canvas with the output of a function. Right now the function outputs a matplotlib Figure object. The problem is that when I call the method draw in the canvas, it doesn't show ...
0
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73
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pyqt matplotlib widget not redrawing with imshow call
I'm trying to create a PyQt5 matplotlib widget which shows processed/annotated images as they are processed. The main project is a larger pyqt GUI for computer vision which has a separate thread for ...
- 1
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392
views
AttributeError: 'NoneType' object has no attribute 'canvas' when clicking on canvas
The code is keep getting error when click on the canvas. How to fix this error? I would like to know where this error comes from. Thank you!Do I need to make a mouse clicking event? I would like to ...
0
votes
1
answer
49
views
matplotlib giving empty figure during debugging of a pyqt5 app
I learned from
Debugging a pyQT4 app?
how to be able to avoid the
QCoreApplication::exec: The event loop is already running
when running a PyQt5 application and using breakpoints. This works fine ...
- 17