在类中动画pyqtgraph

import pyqtgraph as pg
from PyQt5.QtCore import QTimer

class CustomWidget(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        self.setWindowTitle("Animation Example")
        self.layout = QVBoxLayout()
        self.setLayout(self.layout)

def initUI(self):
    self.setWindowTitle("Animation Example")
    self.layout = QVBoxLayout()
    self.setLayout(self.layout)

    self.plot = pg.PlotWidget()
    self.layout.addWidget(self.plot)

def updatePlot(self):
    # 在此处更新图形数据或样式
    pass

def initUI(self):
    self.setWindowTitle("Animation Example")
    self.layout = QVBoxLayout()
    self.setLayout(self.layout)

    self.plot = pg.PlotWidget()
    self.layout.addWidget(self.plot)

    self.timer = QTimer()
    self.timer.timeout.connect(self.updatePlot)
    self.timer.start(100)  # 设置更新频率为100毫秒

if __name__ == '__main__':
    app = QApplication(sys.argv)
    widget = CustomWidget()
    widget.show()
    sys.exit(app.exec_())