WebJun 18, 2024 · In order for PyQt widgets to work correctly they need to create a single QApplication before creating a widget, in which case you do not have any before pg.GraphicsWindow(). the solution is:... import sys # <--- import pyqtgraph as pg from pyqtgraph.Qt import QtCore, QtGui import numpy as np app = … WebAug 20, 2024 · from pyqtgraph.Qt import QtGui, QtCore import pyqtgraph as pg import numpy as np pg.mkQApp () pw = pg.GraphicsView () pw.show () # layout l = pg.PlotItem () pw.setCentralWidget (l) # first data and plot x = np.array ( [1000, 2000, 3000, 4000]) y1 = np.array ( [5*10**4, 6*10**4, 7*10**4, 8*10**4]) p1 = l.plot (x, y1) # second data and …
PyQtGraph - how do I close a plot window/close all plot windows?
WebJul 12, 2024 · from pyqtgraph.Qt import QtGui, QtCore import numpy as np import pyqtgraph as pg # Set graphical window, its title and size win = pg.GraphicsWindow (title="Sample process") win.resize (1000,600) win.setWindowTitle ('pyqtgraph example') # Enable antialiasing for prettier plots pg.setConfigOptions (antialias=True) # Random data … WebPyQtGraph is distributed under the MIT open-source license . Main Features Basic 2D plotting in interactive view boxes Line and scatter plots Data can be panned/scaled by mouse Fast drawing for realtime data … bishop\u0027s stortford afternoon tea
python - PyQtGraph Graphics Layout Widget issue - Stack Overflow
WebNov 29, 2024 · PyQtGraph is a graphics and user interface library for Python that provides functionality commonly required in designing and science applications. Its primary goals … WebOct 12, 2024 · To be able to use PyQtGraph with PyQt you first need to install the package to your Python environment. You can do this as normal using pip. bash pip install pyqtgraph Once the installation is complete you should be able to import the module as normal. Creating a PyQtGraph widget In PyQtGraph all plots are created using the PlotWidget … WebDec 1, 2014 · import pyqtgraph as pg w = pg.GraphicsWindow () for i in range (4): w.addPlot (0, i) def onClick (event): items = w.scene ().items (event.scenePos ()) print "Plots:", [x for x in items if isinstance (x, pg.PlotItem)] w.scene ().sigMouseClicked.connect (onClick) Share Follow answered Dec 1, 2014 at 15:59 Luke 11.3k 2 48 60 Perfect! … bishop\u0027s stortford bowls club