我不知道如何在pyqt5 GUI中使用matplotlib。 我试图将matplotlib嵌入到我的GUI应用程序中，但我不在需要在GUI内定义动画的地方。
请不要考虑除sensor-1 QCheckBox和button-1（plot_button）之外的任何其他参数
我定义正确吗？还是我应该做些什么改变？
flag = False
x1 = []
y1 = []
class Ui_MainWindow(QtWidgets.QMainWindow):
def __init__(self):
super().__init__()
self.numberOfPressed = 0
def Plot_Button(self,i):
self.numberOfPressed = self.numberOfPressed + 1
print("button Pressed. Number : = " + str(self.numberOfPressed))
lineEdit_11 = self.lineEdit_1.text
print('Sampling Frequency: ' + self.lineEdit_1.text())
print('Offset: ' + self.lineEdit_2.text())
if self.Sensor1.isChecked():
flag =True
def plot_data(self):
if(flag == True):
optimal_frequency = 100
for i in range(optimal_frequency):
x = np.arange((2*i),(2+(2*i)))
y = np.random.rand(2)
print(x,y)
self.graphicsView.plot(x,y)
else:
print("nothing")
def animate(i):
self.anim = animation.FuncAnimation(fig, self.plot_data, interval=optimal_frequency)
def Pause_Button(self):
QCoreApplication.instance().quit()
print("fail")
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(795, 359)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.Plot = QtWidgets.QPushButton(self.centralwidget)
self.Plot.setGeometry(QtCore.QRect(530, 260, 80, 23))
self.Plot.setObjectName("Plot")
self.Plot.clicked.connect(self.Plot_Button)
self.Pause = QtWidgets.QPushButton(self.centralwidget)
self.Pause.setGeometry(QtCore.QRect(620, 260, 80, 23))
self.Pause.setObjectName("Pause")
self.Pause.clicked.connect(self.Pause_Button)
self.frame = QtWidgets.QFrame(self.centralwidget)
self.frame.setGeometry(QtCore.QRect(520, 10, 251, 291))
self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame.setObjectName("frame")
self.label = QtWidgets.QLabel(self.frame)
self.label.setGeometry(QtCore.QRect(140, 6, 101, 20))
## self.label.setObjectName("Sampling Frequency")
self.label.setObjectName("label")
self.label_2 = QtWidgets.QLabel(self.frame)
self.label_2.setGeometry(QtCore.QRect(150, 40, 51, 20))
## self.label_2.setObjectName("Offset")
self.label_2.setObjectName("label_2")
## self.label.setText('Offset:')
self.Sensor1 = QtWidgets.QCheckBox(self.frame)
self.Sensor1.setGeometry(QtCore.QRect(30, 70, 74, 21))
self.Sensor1.setObjectName("Sensor1")
self.Sensor2 = QtWidgets.QCheckBox(self.frame)
self.Sensor2.setGeometry(QtCore.QRect(30, 90, 74, 21))
self.Sensor2.setObjectName("Sensor2")
self.Sensor3 = QtWidgets.QCheckBox(self.frame)
self.Sensor3.setGeometry(QtCore.QRect(30, 110, 74, 21))
self.Sensor3.setObjectName("Sensor3")
self.Sensor4 = QtWidgets.QCheckBox(self.frame)
self.Sensor4.setGeometry(QtCore.QRect(30, 130, 71, 21))
self.Sensor4.setObjectName("Sensor4")
self.Sensor5 = QtWidgets.QCheckBox(self.frame)
self.Sensor5.setGeometry(QtCore.QRect(30, 150, 74, 21))
self.Sensor5.setObjectName("Sensor5")
self.Sensor6 = QtWidgets.QCheckBox(self.frame)
self.Sensor6.setGeometry(QtCore.QRect(30, 170, 74, 21))
self.Sensor6.setObjectName("Sensor6")
self.Sensor7 = QtWidgets.QCheckBox(self.frame)
self.Sensor7.setGeometry(QtCore.QRect(30, 190, 74, 21))
self.Sensor7.setObjectName("Sensor7")
self.Sensor8 = QtWidgets.QCheckBox(self.frame)
self.Sensor8.setGeometry(QtCore.QRect(30, 210, 71, 21))
self.Sensor8.setObjectName("Sensor8")
self.lineEdit_1 = QtWidgets.QLineEdit(self.frame)
self.lineEdit_1.setGeometry(QtCore.QRect(20, 10, 113, 21))
self.lineEdit_1.setObjectName("lineEdit_1")
self.lineEdit_2 = QtWidgets.QLineEdit(self.frame)
self.lineEdit_2.setGeometry(QtCore.QRect(20, 40, 113, 20))
self.lineEdit_2.setObjectName("lineEdit_2")
## self.graphicsView = QtWidgets.QGraphicsView(self.centralwidget)
self.graphicsView = pg.PlotWidget(self.centralwidget)
self.graphicsView.setGeometry(QtCore.QRect(5, 11, 501, 291))
self.graphicsView.setObjectName("graphicsView")
self.frame.raise_()
self.Plot.raise_()
self.Pause.raise_()
self.graphicsView.raise_()
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtWidgets.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 795, 21))
self.menubar.setObjectName("menubar")
self.menuFile = QtWidgets.QMenu(self.menubar)
self.menuFile.setObjectName("menuFile")
self.menuAbout = QtWidgets.QMenu(self.menubar)
self.menuAbout.setObjectName("menuAbout")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.actionOpen = QtWidgets.QAction(MainWindow)
self.actionOpen.setObjectName("actionOpen")
self.actionSave_As = QtWidgets.QAction(MainWindow)
self.actionSave_As.setObjectName("actionSave_As")
self.actionScreenshot = QtWidgets.QAction(MainWindow)
self.actionScreenshot.setObjectName("actionScreenshot")
self.actionExit = QtWidgets.QAction(MainWindow)
self.actionExit.setObjectName("actionExit")
self.menuFile.addAction(self.actionOpen)
self.menuFile.addAction(self.actionSave_As)
self.menuFile.addAction(self.actionScreenshot)
self.menuFile.addAction(self.actionExit)
self.menubar.addAction(self.menuFile.menuAction())
self.menubar.addAction(self.menuAbout.menuAction())
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
self.Plot.setText(_translate("MainWindow", "Plot"))
self.Pause.setText(_translate("MainWindow", "Pause"))
self.label.setText(_translate("MainWindow", "Sampling Frequency"))
self.label_2.setText(_translate("MainWindow", "Offset"))
self.Sensor1.setText(_translate("MainWindow", "Sensor1"))
self.Sensor2.setText(_translate("MainWindow", "Sensor2"))
self.Sensor3.setText(_translate("MainWindow", "Sensor3"))
self.Sensor4.setText(_translate("MainWindow", "Sensor4"))
self.Sensor5.setText(_translate("MainWindow", "Sensor5"))
self.Sensor6.setText(_translate("MainWindow", "Sensor6"))
self.Sensor7.setText(_translate("MainWindow", "Sensor7"))
self.Sensor8.setText(_translate("MainWindow", "Sensor8"))
self.menuFile.setTitle(_translate("MainWindow", "File"))
self.menuAbout.setTitle(_translate("MainWindow", "About"))
self.actionOpen.setText(_translate("MainWindow", "Open"))
self.actionSave_As.setText(_translate("MainWindow", "SavAs"))
self.actionScreenshot.setText(_translate("MainWindow","Screenshot"))
self.actionExit.setText(_translate("MainWindow", "Exit"))
MainWindow.show()
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
qapp = QtWidgets.QApplication(sys.argv)
sys.exit(app.exec_())