Pyqtgraph github.
Pyqtgraph github 0; Qt Python binding: PyQt5 5. Mar 15, 2022 · @jankap I suppose I should add that if you really want/need hardware acceleration for rendering here, you should probably take a closer look at VisPy. opengl as gl from PyQt6. Code to reproduce import pyqtgraph as pg import pyqtgraph. py to centralize qt imports, that is awesome as well. py", line 72, in <module> startTime = pg. The default for GLScatterPlotItem happens to be "additive" which, confusingly enough, maintains a somewhat translucent appearance even with max alpha. Live pyqtgraph plot Explore the GitHub Discussions forum for pyqtgraph pyqtgraph. Something akin to the monitor in this video. After trying a few different approaches, I haven't been able to figure out how to get the timestamps from the dataframe to be displayed on the chart though. The main file uses the numpy library that runs in C, thus it is fully optimized and can produce dynamic Point Clouds with up to 60+ frames, except for the point clouds produces by the RGB camera that run in 10+ frames. Jul 31, 2024 · animated 3D example using PyQtGraph and OpenGL. win. 16. addViewBox() <pyqtgraph. normal(size=10 Mar 6, 2023 · Thanks for the report @redruin1!. 04. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Aug 1, 2022 · Short description The right side of each character in text is cut off, when displayed in a GraphicsLayoutWidget Code to reproduce import os import sys from PySide6. QtWidgets import QApplication, QMainWindow import pyqtgraph as pg from py Dec 16, 2024 · """ Demonstrates common image analysis tools. py. Aug 23, 2023 · Expected behavior. Code to reproduce from Jul 28, 2018 · It is presently in early development and has a narrower scope than PyQtGraph--it will focus on visualization without the GUI toolkit features provided by PyQtGraph. 2 (also tried 6. GraphicsView>` with a single :class:`GraphicsLayout <pyqtgraph. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph May 26, 2023 · Hello, I am trying to embed a RemoteGraphicsView plot in a GUI application that is I/O limited (hence the usage of RemoteGraphicsView, not a regular GraphicsView). Contribute to shiyindebcd/Kline_UI development by creating an account on GitHub. I am running Windows10, Anaconda x64, python 3. __init__ () self . Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph <pyqtgraph. I am trying to run the pyqtgraph examples with PyQt6. Initialaly the plot works as expected. Type annotations would be a great thing to add to the library. It is intended for use in mathematics / scientific / engineering applications. setWindowTitle ('pyqtgraph example: text') curve = plot . 4 OpenGL shading See setGLOptions. 04 and both indicate that uic doesn't exist in v6 binding. def mouseReleaseEvent(self, ev): if self. setFixedSize ( 1400 , 900 ) self . 3 master PyOpenGL 3. Either the remaining items should be moved to fill the gap of the removed legend entry (see commented workaround in my example), or the gap should be filled by the next added item. nan results in an empty plot. - JorgeMaker/SimpleFOCStudio More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. Qt import QtCore, QtGui, QtWidgets # defaults here result in the same configuration as the original PlotSpeedTest parser = argparse. plot ( x , y ) ## add a single curve ## Create text object, use HTML tags to specify color/size Mar 10, 2016 · Short description During use, it was found that a warning is generated when pyqtgraph calls mkQApp: qt. 用pyqtgraph做的K线工具，依赖 PyQt4,numpy,pandas,pyqtgraph. opengl as gl import numpy as np class My Contribute to Felix-fz/Pyqt5-Pyqtgraph-MQTT development by creating an account on GitHub. 11; Operating system: Ubuntu 23. GLScatterPlotItem in PyQtGraph, you can use the scene(). 1 Mesa 20. Oct 1, 2023 · Hi @longqzh. QtWidgets import QMainWindow , QApplication , QGridLayout , QPushButton , QWidget class mainUI ( QMainWindow ): def __init__ ( self ): super (). Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Short description As suggested in #1359 I open this issue. Qt import QtCore, QtGui import numpy as np # create a 3D scatter plot Mar 14, 2023 · Short description Since Qt 6. From our perspective, pyqtgraph has a much more robust API for capturing interactivity, more plot types, and so on, but VisPy will likely outperform pyqtgraph's rendering capability due to highly optimized OpenGL (and they're working on other Hello, looks like Luke and Co. 点击 pyqtgraph Jul 22, 2019 · When updating the plot data, the legend item should also be dynamically updated in the setData function if the user decides to change the color, symbol, name of the updated data. """ import numpy as np import pyqtgraph as pg from pyqtgraph. com> Sent: Tuesday, April 14, 2020 3:41 PM To: pyqtgraph/pyqtgraph <pyqtgraph@noreply. May 8, 2020 · Short description In trying to install and use pyqtgraph with opengl, I get ImportError: cannot import name 'QtOpenGL' . ImageView() imv1. AxisItem and modify AxisItem. Code to reproduce import pyqtgraph as pg from pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Hi everyone, I see that pyqtgraph supports pyside and pyqt, which is great. It runs pretty quickly too. pointsAt() method to identify the points that were clicked. PyQtGraph definitely does not have native support for this, but given inheritance is the Qt way, it's certainly doable. setImage(np. 4, GLViewWidget. getPlotItem() plot. This holds true for Win10 with OpenGL enabled only. random. mkQApp() imv1 = pg. com/pyqtgraph/pyqtgraph. never had time to implement you solution. This is a walkthrough of embedding pyqtgraph content in a PyQt application you're designing with Qt Designer. 30 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile extensions: OpenGL version string: 3. 6. plot(). OpenGL renderer string: llvmpipe (LLVM 9. 1 in a conda environment. This had the following two reasons: There is to direct way to directly match a color in the bar with the corresponding value. Generating and navigating plots with many lines is slow and sluggish. Mar 1, 2021 · You signed in with another tab or window. ptime. My application is to do financial analysis and support mouse events. Expected behavior. The game bar should record a video of the Short description Feature request: Could you please add type hints to the source (and/or in stub files) and add a py. PyQtGraph implements a system that allows each item in a scene to implement its own context menu, and for the menus of its parent items to be automatically displayed as well. Features: * Scaling contents by mouse or auto-scale when contents change Fundamentally, all qt widgets (not limited to pyqtgraph) must live on the main thread (aka the GUI thread) The computation can happen in worker threads but what gets drawn on the screen must be in the main thread. TextItem is text whose size is independent of the view scale, anchored at a point. normal(size=1000) data2 = np. Creating real-time dynamic Point Clouds using PyQtGraph The PointCloud. Contribute to moonnejs/uiKLine development by creating an account on GitHub. This widget is an easy starting point for generating multi-panel figures. Nov 25, 2022 · Short description BarGraphItem with plot. Nov 15, 2021 · Although the game bar works with most desktop apps, it seems to be unable to record video from any pyqtgraph apps. The GUI is in Qt with multiple windows and in some of them we plot 2D maps combining vector graphics Jul 22, 2018 · Considering your last comment on using the latest from GITHUB, I tried using the latest package and see the following traceback. 4 OpenGL core profile shading language version string: 3. com> Subject: Re: [pyqtgraph/pyqtgraph] ParameterTree, GroupParameter, saveState() and loadState() do not work / do not exist I've seen Short description Code to reproduce Run pip install qtpy pyqtgraph import sys from qtpy. com> Cc: Jack Sankey <jack. Press Windows + G to open the game bar. Usage From the root directory, activate the conda environment with the dependencies and run main. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Apr 22, 2021 · Situation: I am using pyqtgraph (embedded in a PySide2 application) to try to plot an ECG heart signal in real time. When I use your suggested code exactly, I do achieve the rotation but I also get fragments of the text all over the AxisItem as I zoom in and out of the graph (image attached, see top axis). 1; Python version: 3. I started this project because I wasn't satisfied with PyQtGraph's HistogramLUTItem class. git clone https://github. Creating real-time dynamic Point Clouds using PyQtGraph Mar 25, 2021 · With pyqtgraph, how can multiple subplots share the same Y-axis? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. 4 and experienced a strong slow down of the gui, when reacting to user interaction. QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget,QPushButton from PySide6. More about VisPy here. Code to reproduce import numpy as np import pyqtgraph as pg data = np. 3; Qt Python binding: 6; Python version: 3. 5 3. Code to reproduce Using a fresh installation of ubuntu 18. Sep 20, 2019 · Both generating and navigating plots with many lines should be as performant as usual in PyQtGraph. QtCore import Qt import pyqtgraph. I'm using a RaspBerry Pi with Rasbian and BerryConda with Python 3. 2 Using various installation me More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. My current component application structure is as follows： horizontalLayout --> GraphicsLayoutWidget --> addPlot --> addItem --> QPicture --> QPainter --> drawLine , drawRect. raise ModuleNotFoundError(f"Environment variable PYQTGRAPH_QT_LIB is set to '{os. 2 Qt 6. Reload to refresh your session. Oct 15, 2019 · Short description Plotting data with np. itemsAt() no longer returns only the items within the region and seemingly returns all items. py and moved them all into a generic one; but GrandentEditorItem. It can serve as a replacement for PyQtGraph's HistogramLUTItem. 12. addViewBox>`. 5. PlotDataItem` from which the line and point style of the item will be determined or an instance of ItemSample (or a subclass), allowing the Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph This Python project, developed using Python 3, PyQt5, h5py, numpy, scipy, and pyqtgraph, implements a GUI application that displays a table and a graph. 10 and 23. 04; Additional context. 0. sankey@gmail. 1. QComboBox) already deleted. Here is a minimal working example: from __future__ import prin Feb 14, 2020 · _____ From: 2xB <notifications@github. My questions are: Have anyone tried it? Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Dec 26, 2024 · Expected behavior. After removing a plot and adding another plot there should be no gaps (wasted space) in the legend. Here's an overview of the steps involved: The example provided displays a PlotWidget with some data and a QCheckBox to enable/disable mouse control of the plot. Tested environment(s) PyQtGraph version: 0. github. You can use item. 4 64bit with gnome 3. 2. For a complete overview of PyQtGraph methods and capabilities, see the PyQtGraph documentation. show() imv1. 4; NumPy version: 1. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph conda install -c conda-forge pyqtgraph. py GitHub is where people build software. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph You signed in with another tab or window. I am running this with Python 3. Qt 5. Discuss code, ask questions & collaborate with the developer community. Nevertheless, if we use the global switch mechanism for changing the colors at pyqtgraph level, all pyqtgraph-based widgets in the same application would be affected from pyqtgraph. You signed out in another tab or window. Aug 31, 2021 · I am running python w. I have the following simple program: from PyQt5 import QtWidgets from pyqtgraph import PlotWidget, plot import pyqtgraph as pg import sys import os import datet PyAudio + PyQtGraph Spectrum Analyzer. My parameter tree may have an error? Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Aug 16, 2015 · Is there a way to speed this up? I was hoping to be able to use PyQtGraph as an alternative to Matplotlib for scatter plots with 1e6-1e7 points, but at the moment this doesn't seem possible. PyQtGraph is a pure-python graphics and GUI library built on PyQt / PySide and numpy. pip install . plot. PlotItem>` or with :func:`GraphicsLayout. typed marker file per PEP 561 Code to reproduce N/A Tested environment(s) N/A Additional context This is a feature request. PlotDataItem` from which the line and point style of the item will be determined or an instance of ItemSample (or a subclass), allowing the Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Mar 17, 2022 · import sys import numpy as np import pyqtgraph as pg import pyqtgraph. plot([1,2,3,2,3]) Expected behavior Graph display Real behavior Kernel dies Teste Dec 13, 2023 · import sys from PySide6. 用pyqtgraph实现k线显示界面. cd pyqtgraph. — Reply to this email directly or view it on GitHub. sigMouseClicked signal and the scatter. 6, and the below images were created using the latest git version of pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph QPlotWidget is a subclass of PlotWidget from PyQtGraph, offering basic plot functions with different zoom models. I have the following instal Nov 26, 2014 · You signed in with another tab or window. I tried to use itemsAt, but it returns to me all items, always, even I move camera outside of the items. How can I fix x & y limits to obey a given aspect ratio (e. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Nov 13, 2021 · Hello, we are developing a geological modelling application, based on many different libraries. connect: QObject::connect(QStyleHints, QStyleHints): unique connections require a pointer to member function of a QObject Mr. QtCore import QRect from PyQt6 . I am trying to achieve the same effect to rotate my tick strings. g. both -5 to 5 --> 1 ratio), without zoom constraint? Mar 17, 2022 · import sys import numpy as np import pyqtgraph as pg import pyqtgraph. 2) May 9, 2017 · Saved searches Use saved searches to filter your results more quickly Feb 2, 2016 · Dear pyqtgraph developers, The autoscaling functionality of pyqtgraph does not correctly incorporate the range of "useful" data that is constrained by the setLimits() method. _mouse_click_pos == Short description When using GraphicsLayoutWidget in a QMainWindow I get the following warning: qt. By developing and integrating the components for the QPlotWidget , users can build different complex widgets for different applications. Very new to pyqtgraph/Qt in gener Mar 28, 2023 · Now it has these options, how do I add other options(eg:Test options)? I was looking for a similar problem on stackoverflow, but it didn't work out. Contribute to sbarratt/spectrum-analyzer development by creating an account on GitHub. GraphicsLayout>` as its central item. I want the streaming output to look very smooth like in the video (updating the plot at ~30 Hz), but the methods I am using right now seem to be too slow to do so. However after few minutes the graph stops updating or refreshing. ad Dec 30, 2021 · PyQtGraph master, 0. Label has normal orientation. 1 Qt 5. ImageView objects: import numpy as np import pyqtgraph as pg pg. arange(1000) y = np. Oct 2, 2018 · Hi, I wanted to use PyQtGraph to view PointClouds/3D-Models in Python. The PyQtGraph repository on Github also has a complete set of plot examples. ArgumentParser() Mar 16, 2020 · setLimits disables zooming beyond the limits set, and setAspectLocked doesn't seem to do anything. I know that pyqtgraph uses the Qt. An example out of an application I'm building: Code to reproduce import pyqtgraph as pg import numpy as np plot = pg. time() AttributeError: module 'pyqtgraph' has no Oct 28, 2018 · I'm not able to reproduce the crash you're seeing. I installed PyQt5, pyqtgraph and pyopengl 3. The Y axis is just right. item A :class:`~pyqtgraph. Was the functionality to plot data of different units on 'left' and 'right' Y axies ever built into PlotItem? I don't think it was and I don't think the workaround will work if the added items don't respond to mouse interactions. normal(size=(3, 1000)) plotWidget = pg. label and replace the instance the QGraphicsTextItem with the QGraphicsObject of your choosing. Note that on Ubuntu you might need to install the following packages beforehand: apt-get install python3-venv libasound-dev portaudio19-dev libportaudio2 libportaudiocpp0 python3-pyqtgraph. If pyqtgraph were to implement this feature, they probably would incorporate a degree of flexibility equivalent to that of line graphs and scatter plots they have already provided. Some information that would be helpful in determining what's going on: pyqtgraph version; How you installed pyqtgraph (conda, pip, system package manager) Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Sep 26, 2022 · Hi @cracy3m. core. 3 Qt Python binding: PySide6 6. 4; Operating system Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/LICENSE. In this custom plot widget each curve is added to a dedicated ViewBox, and all the ViewBoxes are X-linked. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Mar 24, 2021 · I just learned pyqtgraph, and hope to embed the pyqtgraph diagram in the application of pyqt5. Label is upside down and probably at wrong coordinates too. A software oscilloscope for Arduino made with Python and PyQtGraph - suyashb95/SoftwareOscilloscope Sep 4, 2021 · Short description Hey folks! Thanks for the great library. Jun 6, 2020 · Short description When adding a legend to a plot, the legend and the plot contents overlap. I think we've done away w/ the axisCtrlTemplate_pyside2. I am having an issue with setting a plot to log-log mode using setLogMode(True, True). com>; Mention <mention@noreply. 10. Click on the capture button. I am trying to add the support to PythonQt because I want to use pyqtgraph inside 3D Slicer, which uses pythonqt. 3 to 0. for PySide6==6. You switched accounts on another tab or window. opengl 3D system entirely. 6, and the below images were created using the latest git version of pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Apr 22, 2021 · Situation: I am using pyqtgraph (embedded in a PySide2 application) to try to plot an ECG heart signal in real time. When I plot my data on a linear axis it shows up just fine. While I think type-annotating the whole library would be way too large of an effort, but starting to annotate some of the higher use methods/functions would certainly be a good start. Click on the record button. Despite being written entirely in python, the library is fast due to its heavy leverage of numpy for number crunching, Qt's GraphicsView framework for 2D display, and OpenGL for 3D display. Mar 10, 2023 · Short description Hello! I need to get information about item by click. pyqtgraph has 6 repositories available. Qt import QtGui from PySide6. I am happy to check this out, but I don't really know where to start. GitHub Gist: instantly share code, notes, and snippets. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph PyQtGraph version: pyqtgraph-0. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. Many of the features demonstrated here are already provided by the ImageView widget, but here we present a lower-level approach that provides finer control over the user interface. Follow their code on GitHub. Nov 18, 2022 · Short description The plot window is blank and freezes (not responding) when launched in PyCharm's Python console or debugger. It's a simple example, but A GUI based in PyQT5 and PyQtGraph to configure and control SimpleFOC devices. The project demonstrates handling data stored in a 2D numpy array and offers functionality for editing, saving, and visualizing data interactively. 1 but not for earlier versions. 5 Sign up for free to join this conversation on GitHub. getenv('PYQTGRAPH_QT_LIB')}', but no module with this name was found. setWindowTitle('pyqtgraph example: Scrolling Plots') # 1) Simplest approach -- update data in the array such that plot appears to scroll # In these examples, the array size is fixed. Have looked at the file list for package python3-pyqt6 for Ubuntu 22. You would have to inherit from pg. 13. qobject. You signed in with another tab or window. py being problematic is a head-scratcher. txt at master · pyqtgraph/pyqtgraph Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power and other backends) - xmikos/qspectrumanalyzer Hi, First off, sorry if this question is already answered, but I have sent some time googling and searching GitHub. random((100,8,8))) imv2 = pg. Already have an account? Sign in to comment. Code to reproduce. setGLOptions("translucent") to get fully opaque points. QtWidgets import QApplication, QMainWindow, QVBoxLayout, QPushButton, QWidget import pyqtgraph as pg class Ma Aug 10, 2021 · Short description pyqtgraph does not seem to work in Jupyterlab Code to reproduce %gui qt import pyqtgraph as pg pg. PyQtGraph is intended for use in mathematics / scientific / engineering applications. 3 (Core Profile) Mesa 20. Oct 13, 2020 · I am using PyQt5 and Pyqtgraph to plot continuous live data set. 15 on Windows 10, most recent pyqtgraph via pip. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. com wrote: In that case, you can simply add an ImageItem to the plot and adjust its Z value to make sure it always appears behind the plot. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Aug 16, 2017 · Just a follow up to this, I haven't found an improvement here; and frankly I'm not sure one exists other than to use openGL (which has its own set of head aches) but I'm in the middle of giving line plots, especially in the case of connect='all' a significant performance boost (see #1796) that you may be able to take the performance hit now with a thicker pen, and wind up with where the Apr 13, 2022 · Hi, in our application, we recently updated pyqtgraph from 0. py file contains the main class to produce dynamic Point Clouds using the PyKinect2 and the PyQtGraph libraries. Launch one of the examples, such as beeswarm. 7. GraphicsLayout. opengl as gl from pyqtgraph. QtCore import QObject, QRect, QPoint, QSize # modified line 1 # Interpret image Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph. 28. May 7, 2019 · Hello, I encountered some difficulties two synchronize two (or more) pg. Code to reproduce import numpy as np x = np. I believe there are a few places in the code-base that use them already. View All X axis Y axis Mouse Mode Plot Options E This class is usually created automatically as part of a :class:`PlotItem <pyqtgraph. opengl as gl import numpy as np import uuid class <pyqtgraph. I'm a little on the fence about this being a bug. Jan 15, 2024 · In this tutorial, you've learned how to draw basic plots with PyQtGraph and customize plot components, such as lines, markers, titles, axis labels, and more. Campagnola, Thanks for the forum link. 1, 128 bits) OpenGL core profile version string: 3. QtWidgets. ") ## Automatically determine which Qt package to use (unless specified by Jun 16, 2020 · OpenGL vendor string: VMware, Inc. Nov 29, 2023 · With this small bit of source code, pyqtgraph displays all the quote prices correctly. Real behavior. Works perfectly with v5 binding Dec 29, 2022 · To select points from a 3D display of a gl. When you add a TextItem to a view, you're adding a point to the view and have some text in another coordinate system get mapped to that point. To associate your repository with the pyqtgraph topic PgColorbar is a color bar (legend) for PyQtGraph image plots. Here's an example of how to do this: import pyqtgraph. This helps a lot. Fast data visualization and GUI tools for scientific / engineering applications - pyqtgraph/pyqtgraph Aug 5, 2020 · Note that a design goal of taurus_pyqtgraph is to encourage the use of pure pyqtgraph widgets and APIs and minimize the amount of taurus-specific knowledge needed to use it. Jun 1, 2023 · Short description Some PyQtGraph code gives; RuntimeError: Internal C++ object (PySide6. connect: QObject::connect(QStyleHints, QStyleHints): unique connections require a pointer to member function of a QObject sub Mar 9, 2014 · On Mar 9, 2014, at 3:07 PM, Luke Campagnola notifications@github. Mar 12, 2024 · You signed in with another tab or window. setLogMode(y=True) has a y-axis with the (linear) values of the bars in the exponent instead of properly transforming the view and the axis. In the long term, we hope VisPy will be able to replace Qt as the rendering engine for 2D graphics, and replace the pyqtgraph. 4 on MacOS X, and have the latest developer version of PyQtGraph at the time of writing. PyQtGraph is a pure-python graphics and GUI library built on PyQt5/PySide2 and numpy. Image Jun 21, 2017 · Problem is that everything was working fine before I put a QLabel (not from pyqtgraph but from pyQT5) over the ImageView, but now when I drag a line I also update the values in my Qlabels, and I have some refreshing trouble : if I drag the line slowly there is no problem , but if I drag them at a normal speed , I get older lines that are still Traceback (most recent call last): File "e:\\Code\\Upper1\\main. cxxi gwkh hdvm wehm mnbsb lqhm ftreuv lpp oogl mlsjcma cmdb rebnfyv ogmdtv vsuqe pdp