WebJul 6, 2016 · QPixmap: Must construct a QGuiApplication before a QPixmap. Below is the code: from PyQt4 import QtCore import sys import matplotlib.pyplot as plt import numpy as np def run (): #here is some code, I delete them since they are useless for this question return data1 #data1 is a list with 30 elements app = QtCore.QCoreApplication (sys.argv ...
PyQtGraph - Scientific Graphics and GUI Library for …
WebApr 12, 2024 · matplotlib画了个图,放到QGraphicsView里面. ¥15. python. from PyQt5. QtWidgets import QGraphicsScene. from PyQt5. QtCore import Qt. # 创建一个场景,将窗口放置到场景中,将场景放置到graphicsView控件. self .scene = QGraphicsScene () # 创建一个 … WebSep 11, 2024 · Place the matplotlib figure self.myFig = MyFigureCanvas (x_len=200, y_range= [0, 100], interval=20) self.lyt.addWidget (self.myFig) # 3. Show self.show () return class MyFigureCanvas (FigureCanvas, anim.FuncAnimation): ''' This is the FigureCanvas in which the live plot is drawn. ''' def __init__ (self, x_len:int, y_range:List, interval:int ... can i resstore my pixel xl 2 without a sim
How to make a fast matplotlib live plot in a PyQt5 GUI
WebAug 25, 2024 · I just have a couple of extra doubts hopefully you can help me with: 1) on your 3rd step, you wrote: "In the dialog box we place CustomPlot in Promoted Class Name". If I'm understanding correctly, the name should be CustomWidget, since we are supposed to place the name of the class inside our Plotter.py file, right? WebThe first thing you have to do, to view any image on any PyQt5 window, is you have to use the QPixmap function from PyQt5.QtGui. from PyQt5.QtGui import QPixmap. Now, you have to load an image using QPixmap. For this, you can either create an instance of the QPixmap function and then load the image using the .load () attribute of QPixmap (): WebAug 23, 2024 · GUi:Widget、Dialog和MainWindow三種窗口類型 控件(部件): 1)QTabWidget ()部件的頁面上 2)QGraphicsView圖形視圖 3)QgroupBox組框控件 4)還有其他可以作爲Ui容器的控件都可以 【因爲創建的Figure本身是一個部件,它也是PyQt中的Widget,所以我們只需要將創建的圖形添加到GUI界面中的容器控件中即可顯示圖形。 … five letter words starting with pac