def __open_serial_port__(self):
port = self.comboBoxPort.currentIndex()
self.reg.setPort(port)
baud = int("%s" % self.comboBoxBaud.currentText(), 10)
self.reg.setBaud(baud)
username = self.textEditUsername.toPlainText()
self.reg.setUsername(username)
password = self.textEditPassword.text()
self.reg.setPassword(password)
email = self.textEditEmail.toPlainText()
self.reg.setEmail(email)
self.reg.sDeviceUUID(getserial())
if self._serial_context_.isRunning():
self._serial_context_.close()
self.pushButtonOpenSerial.setText(u'Open/Save')
else:
self._serial_context_ = serialportcontext.SerialPortContext(
port=port, baud=baud)
self._serial_context_.registerReceivedCallback(
self.__data_received__)
self.checkBoxDTR.setChecked(True)
self._serial_context_.setDTR(True)
self.checkBoxRTS.setChecked(True)
self._serial_context_.setRTS(True)
self._serial_context_.open()
self.pushButtonOpenSerial.setText(u'Close/Save')
self.reg.writeDB()
def __open_serial_port__(self):
print("I am here")
if self._serial_context_.isRunning():
print("lets see")
self._serial_context_.close()
self.pushButtonOpenSerial.setText(u'open')
print("open")
else:
try:
#currentIndex() will get the number
portss = self.comboBoxPort.currentText()
port = self.comboBoxPort.currentText()
print("the", portss)
baud = int("%s" % self.comboBoxBaud.currentText(), 10)
self._serial_context_ = serialportcontext.SerialPortContext(
port=port, baud=baud)
#print(self._serial_context_ )
self._serial_context_.recall()
self._serial_context_.registerReceivedCallback(
self.__data_received__)
print("4")
self._serial_context_.open()
print("5")
self.pushButtonOpenSerial.setText(u'close')
except Exception as e:
print("error")
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.about_Dialog = QtGui.QDialog()
self.about_ui = Ui_about_dial()
self.about_ui.setupUi(self.about_Dialog)
self.update_dialog = UpdateQDialog(self)
self._port = ''
self._baud = ''
self._currentcmd = ''
self._last_received = ''
self._gopath = 'D001' + self.ui.comboBox_d001_value.currentText()
self.on_pushButton_serialrefresh_clicked()
self._serial_context_ = serialportcontext.SerialPortContext(
port=self._port, baud=self._port)
self._receive_signal.connect(self.__display_recv_data__)
def __open_serial_port__(self):
if self._serial_context_.isRunning():
self._serial_context_.close()
self.pushButtonOpenSerial.setText(u'打开')
else:
try:
port = self.comboBoxPort.currentText()
baud = int("%s" % self.comboBoxBaud.currentText(),10)
self._serial_context_ = serialportcontext.SerialPortContext(port = port,baud = baud)
self._serial_context_.registerReceivedCallback(self.__data_received__)
self.checkBoxDTR.setChecked(True)
self._serial_context_.setDTR(True)
self.checkBoxRTS.setChecked(True)
self._serial_context_.setRTS(True)
self._serial_context_.open()
self.pushButtonOpenSerial.setText(u'关闭')
except Exception as e:
print(sys.exc_info()[0],' Error:',e)
QtGui.QMessageBox.critical(self,u"打开端口",u"打开端口失败,请检查!")
def __open_serial_port__(self):
if self._serial_context_.isRunning():
self._serial_context_.close()
else:
try:
port = str(self.ui.comboBox_serialport.currentText())
baud = int('%s' % self.ui.comboBox_serialbauds.currentText(),
10)
self._serial_context_ = serialportcontext.SerialPortContext(
port=port, baud=baud)
self._serial_context_.registerReceivedCallback(
self.__data_received__)
self._serial_context_.setDTR(True)
self._serial_context_.setRTS(True)
self._serial_context_.open()
except Exception as e:
self.print_debug(str(e))
QtGui.QMessageBox.critical(
self, u'\x08\u958b\u8d77\u7aef\u53e3',
u'\u958b\u8d77\u7aef\u53e3\u5931\u6557,\u8acb\u6aa2\u67e5!'
)
def open_serial_port(self):
if self._serial_context_.isRunning():
self._serial_context_.close()
self.pushButtonOpenSerial.setText(u'Open')
else:
try:
port = self.comboBoxPort.currentIndex()
baud = int("%s" % self.comboBoxBaud.currentText(), 10)
#print("Open port %d, %d", port, baud);
self._serial_context_ = serialportcontext.SerialPortContext(
port=port, baud=baud)
self._serial_context_.registerReceivedCallback(
self.__data_received__)
self.checkBoxDTR.setChecked(True)
self._serial_context_.setDTR(True)
self.checkBoxRTS.setChecked(True)
self._serial_context_.setRTS(True)
self._serial_context_.open()
self.pushButtonOpenSerial.setText(u'Close/Save')
except Exception, e:
QtGui.QMessageBox.critical(self, u"Open Port",
u"Fail to open the COM!")
def initForms(self):
#init serial ports
self.setFixedSize(QtCore.QSize(821, 646))
if platform.system() == "Windows":
ports = QtCore.QStringList()
for i in range(8):
ports.append("COM%d" % ((i + 1)))
self.comboBoxPort.addItems(ports)
else:
#todo:scan system serial port
self.__scanSerialPorts__()
#init bauds
bauds = [
"50", "75", "134", "110", "150", "200", "300", "600", "1200",
"2400", "4800", "9600", "14400", "19200", "38400", "56000",
"57600", "115200"
]
self.comboBoxBaud.addItems(bauds)
self.comboBoxBaud.setCurrentIndex(len(bauds) - 1)
checks = ["None", "Odd", "Even", "Zero", "One"]
self.comboBoxCheckSum.addItems(checks)
self.comboBoxCheckSum.setCurrentIndex(len(checks) - 1)
bits = ["4 Bits", "5 Bits", "6 Bits", "7 Bits", "8 Bits"]
self.comboBoxBits.addItems(bits)
self.comboBoxBits.setCurrentIndex(len(bits) - 1)
stopbits = ["1 Bit", "1.5 Bits", "2 Bits"]
self.comboBoxStopBits.addItems(stopbits)
self.comboBoxStopBits.setCurrentIndex(0)
port = self.comboBoxPort.currentText()
baud = int("%s" % self.comboBoxBaud.currentText(), 10)
self._serial_context_ = serialportcontext.SerialPortContext(port=port,
baud=baud)
self.checkBoxCD.setEnabled(False)
self.checkBoxCTS.setEnabled(False)
self.checkBoxDSR.setEnabled(False)
self.checkBoxGND.setEnabled(False)
self.checkBoxRI.setEnabled(False)
self.checkBoxDSR.setEnabled(False)
self.checkBoxRXD.setEnabled(False)
self.checkBoxTXD.setEnabled(False)
self.checkBoxDTR.setChecked(True)
self.checkBoxRTS.setChecked(True)
self.lineEditReceivedCounts.setText("0")
self.lineEditSentCounts.setText("0")
self.pushButtonOpenSerial.clicked.connect(self.__open_serial_port__)
self._receive_signal.connect(self.__display_recv_data__)
self.pushButtonClearRecvArea.clicked.connect(self.__clear_recv_area__)
self.pushButtonSendData.clicked.connect(self.__send_data__)
self.checkBoxSendHex.clicked.connect(self.__set_send_hex__)
self.checkBoxDisplayHex.clicked.connect(self.__set_display_hex__)
self.checkBoxCD.clicked.connect(self.__set_cd__)
self.checkBoxRTS.clicked.connect(self.__set_rts__)
self.checkBoxDTR.clicked.connect(self.__set_dtr__)
self.pushButtonClearAllCounts.clicked.connect(self.__clear_all_counts)
self.pushButtonClearRecvCounts.clicked.connect(
self.__clear_recv_counts)
self.pushButtonClearSentCounts.clicked.connect(
self.__clear_send_counts)
self.checkBoxSendLooping.clicked.connect(self.__handle_send_looping__)
self._auto_send_signal.connect(self.__auto_send_update__)
self.pushButtonOpenRecvFile.clicked.connect(self.__save_recv_file__)
self.pushButtonOpenSendFile.clicked.connect(self.__open_send_file__)
self._is_auto_sending = False
self._recv_file_ = None
self._send_file_ = None
self._send_file_data = ''
def initUI(self):
self.setWindowTitle(self.title)
#self.setGeometry(self.left, self.top, self.width, self.height)
self.resize(1800, 1200)
#image = cv2.imread(r'C:\Users\Pankaj\Downloads\pank do not throw\WorldExpo\test_video')
# Combo BOX
self.groupBox = QGroupBox(self)
self.groupBox.setGeometry(QtCore.QRect(1150, 20, 200, 180))
font = QtGui.QFont()
font.setPointSize(8)
self.groupBox.setFont(font)
self.groupBox.setObjectName("groupBox")
######################################## PORT #######################
self.comboBoxPort = QtWidgets.QComboBox(self.groupBox)
self.comboBoxPort.setGeometry(QtCore.QRect(100, 25, 75, 21))
self.comboBoxPort.setObjectName("comboBoxPort")
#####################################label_2 = COM ##################################################################
self.label_2 = QtWidgets.QLabel(self.groupBox)
self.label_2.setGeometry(QtCore.QRect(2, 25, 80, 21))
font = QtGui.QFont()
font.setPointSize(8)
self.label_2.setFont(font)
self.label_2.setAlignment(QtCore.Qt.AlignRight
| QtCore.Qt.AlignTrailing
| QtCore.Qt.AlignVCenter)
self.label_2.setObjectName("label_2")
######################################label = Baud rate ##################################################################
self.label = QtWidgets.QLabel(self.groupBox)
self.label.setGeometry(QtCore.QRect(2, 50, 80, 21))
font = QtGui.QFont()
font.setPointSize(8)
self.label.setFont(font)
self.label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignTrailing
| QtCore.Qt.AlignVCenter)
self.label.setObjectName("label")
####################################################################
self.comboBoxBaud = QtWidgets.QComboBox(self.groupBox)
self.comboBoxBaud.setGeometry(QtCore.QRect(100, 50, 75, 21))
self.comboBoxBaud.setObjectName("comboBoxBaud")
#################################### label_3 = Parity Bits ######################################################
self.label_3 = QtWidgets.QLabel(self.groupBox)
self.label_3.setGeometry(QtCore.QRect(2, 75, 80, 21))
font = QtGui.QFont()
font.setPointSize(8)
self.label_3.setFont(font)
self.label_3.setAlignment(QtCore.Qt.AlignRight
| QtCore.Qt.AlignTrailing
| QtCore.Qt.AlignVCenter)
self.label_3.setObjectName("label_3")
#########################################################################
self.comboBoxCheckSum = QtWidgets.QComboBox(self.groupBox)
self.comboBoxCheckSum.setGeometry(QtCore.QRect(100, 75, 75, 21))
self.comboBoxCheckSum.setObjectName("comboBoxCheckSum")
##################################### label_4 = Data Bits ##########################################################
self.label_4 = QtWidgets.QLabel(self.groupBox)
self.label_4.setGeometry(QtCore.QRect(2, 100, 80, 21))
font = QtGui.QFont()
font.setPointSize(8)
self.label_4.setFont(font)
self.label_4.setAlignment(QtCore.Qt.AlignRight
| QtCore.Qt.AlignTrailing
| QtCore.Qt.AlignVCenter)
self.label_4.setObjectName("label_4")
######################################################################
self.comboBoxBits = QtWidgets.QComboBox(self.groupBox)
self.comboBoxBits.setGeometry(QtCore.QRect(100, 100, 75, 21))
self.comboBoxBits.setObjectName("comboBoxBits")
###################################### label_5 = Stop Bits ###########################################################
self.label_5 = QtWidgets.QLabel(self.groupBox)
self.label_5.setGeometry(QtCore.QRect(2, 125, 80, 21))
font = QtGui.QFont()
font.setPointSize(8)
self.label_5.setFont(font)
self.label_5.setAlignment(QtCore.Qt.AlignRight
| QtCore.Qt.AlignTrailing
| QtCore.Qt.AlignVCenter)
self.label_5.setObjectName("label_5")
##########################################################################
self.comboBoxStopBits = QtWidgets.QComboBox(self.groupBox)
self.comboBoxStopBits.setGeometry(QtCore.QRect(100, 125, 75, 21))
self.comboBoxStopBits.setObjectName("comboBoxStopBits")
######################################### Open Button ############################################################
self.pushButtonOpenSerial = QtWidgets.QPushButton(self.groupBox)
self.pushButtonOpenSerial.setGeometry(QtCore.QRect(50, 150, 125, 21))
self.pushButtonOpenSerial.setObjectName("pushButtonOpenSerial")
######################################## Send Button for sending ####################################################
self.pushButtonSendData = QtWidgets.QPushButton(self)
self.pushButtonSendData.setGeometry(QtCore.QRect(1300, 450, 50, 75))
self.pushButtonSendData.setAutoDefault(True)
self.pushButtonSendData.setObjectName("pushButtonSendData")
######################################## clear Button for sending ####################################################
self.pushButtonclearSendData = QtWidgets.QPushButton(self)
self.pushButtonclearSendData.setGeometry(
QtCore.QRect(1300, 375, 50, 75))
self.pushButtonclearSendData.setObjectName("pushButtonclearSendData")
self.pushButtonclearSendData.clicked.connect(self.clearsenddata)
####################################### text box for receiving ############################################################
self.textEditReceived = QtWidgets.QTextEdit(self)
self.textEditReceived.setGeometry(QtCore.QRect(1100, 210, 250, 150))
###################################################################################################################
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.textEditReceived.sizePolicy().hasHeightForWidth())
self.textEditReceived.setSizePolicy(sizePolicy)
font = QtGui.QFont()
font.setPointSize(8)
self.textEditReceived.setFont(font)
self.textEditReceived.setReadOnly(True)
self.textEditReceived.setObjectName("textEditReceived")
################################### Sending text box ###################################
self.textEditSent = QtWidgets.QTextEdit(self)
self.textEditSent.setGeometry(QtCore.QRect(1100, 375, 200, 150))
font = QtGui.QFont()
font.setPointSize(10)
self.textEditSent.setFont(font)
self.textEditSent.setObjectName("textEditSent")
#########################################################################################################################
self.groupBox.setTitle("COM Setting")
self.label_2.setText("COM")
self.label.setText("Baud rate")
self.label_3.setText("Parity Bit")
self.label_4.setText("Data Bit")
self.label_5.setText("Stop Bit")
self.pushButtonOpenSerial.setText("Open")
self.pushButtonSendData.setText("Send")
self.pushButtonclearSendData.setText("Clear")
self.textEditSent.setHtml(
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'MS Shell Dlg 2\'; font-size:14pt; font-weight:400; font-style:normal;\">\n"
"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:\'PMingLiU\';\"><br /></p></body></html>"
)
#groupBox = QGroupBox("Best Food")
######################################### controlling post creating group box ########################################################
self.groupBox1 = QGroupBox(self)
self.groupBox1.setGeometry(QtCore.QRect(1150, 535, 190, 80))
font = QtGui.QFont()
font.setPointSize(8)
self.groupBox1.setFont(font)
self.groupBox1.setObjectName("groupBox1")
self.groupBox1.setTitle("Manual Post control")
####################################### post 1 ############################################################
self.post1 = QtWidgets.QPushButton(self.groupBox1)
self.post1.setGeometry(QtCore.QRect(10, 20, 80, 21))
self.post1.setObjectName("post1")
self.post1.setText("Post 1")
self.post1.setCheckable(True)
#self.post1.toggle()
self.post1.clicked.connect(lambda: self.whichbtn(self.post1))
self.post1.clicked.connect(self.btnstate1)
#################################### post 2 ###########################
self.post2 = QtWidgets.QPushButton(self.groupBox1)
self.post2.setGeometry(QtCore.QRect(100, 20, 80, 21))
self.post2.setObjectName("post2")
self.post2.setText("Post 2")
self.post2.setCheckable(True)
#self.post2.toggle()
self.post2.clicked.connect(lambda: self.whichbtn(self.post2))
self.post2.clicked.connect(self.btnstate2)
#################################### post 3 ###########################
self.post3 = QtWidgets.QPushButton(self.groupBox1)
self.post3.setGeometry(QtCore.QRect(10, 45, 80, 21))
self.post3.setObjectName("post3")
self.post3.setText("Post 3")
self.post3.setCheckable(True)
#self.post3.toggle()
self.post3.clicked.connect(lambda: self.whichbtn(self.post3))
self.post3.clicked.connect(self.btnstate3)
#################################### post 4 ###########################
self.post4 = QtWidgets.QPushButton(self.groupBox1)
self.post4.setGeometry(QtCore.QRect(100, 45, 80, 21))
self.post4.setObjectName("post4")
self.post4.setText("Post 4")
self.post4.setCheckable(True)
#self.post4.toggle()
self.post4.clicked.connect(lambda: self.whichbtn(self.post4))
self.post4.clicked.connect(self.btnstate4)
######################################### group box for database of rfid ########################################################
self.groupBox3 = QGroupBox(self)
self.groupBox3.setGeometry(QtCore.QRect(1150, 615, 190, 80))
font = QtGui.QFont()
font.setPointSize(8)
self.groupBox3.setFont(font)
self.groupBox3.setObjectName("groupBox1")
self.groupBox3.setTitle("RFID Database")
#################################### rfid database ##########################
self.rfid = QtWidgets.QPushButton(self.groupBox3)
self.rfid.setGeometry(QtCore.QRect(10, 20, 170, 21))
self.rfid.setObjectName("rfidtable")
self.rfid.setText("Open Database")
self.rfid.clicked.connect(self.showDialog1)
############################# Rfid Register#########################
self.rfiddata = QtWidgets.QPushButton(self.groupBox3)
self.rfiddata.setGeometry(QtCore.QRect(10, 45, 170, 21))
self.rfiddata.setObjectName("rfidtable")
self.rfiddata.setText("Register")
self.rfiddata.clicked.connect(self.showDialog2)
############################### Group Box and update of serial com and baud rate setting ###############
print(platform.system())
if platform.system() == "Windows":
ports = list()
for i in range(8):
ports.append("COM%d" % ((i + 1)))
self.comboBoxPort.addItems(ports)
print(ports)
if platform.system() == "Linux":
ports = glob.glob('/dev/tty[A-Za-z]*')
print(ports)
self.comboBoxPort.addItems(ports)
bauds = [
"50", "75", "134", "110", "150", "200", "300", "600", "1200",
"2400", "4800", "9600", "14400", "19200", "38400", "56000",
"57600", "115200"
]
self.comboBoxBaud.addItems(bauds)
self.comboBoxBaud.setCurrentIndex(len(bauds) - 1)
checks = ["None", "Odd", "Even", "Zero", "One"]
self.comboBoxCheckSum.addItems(checks)
self.comboBoxCheckSum.setCurrentIndex(len(checks) - 1)
bits = ["4 Bits", "5 Bits", "6 Bits", "7 Bits", "8 Bits"]
self.comboBoxBits.addItems(bits)
self.comboBoxBits.setCurrentIndex(len(bits) - 1)
stopbits = ["1 Bit", "1.5 Bits", "2 Bits"]
self.comboBoxStopBits.addItems(stopbits)
self.comboBoxStopBits.setCurrentIndex(0)
#self._auto_send_signal.connect(self.__auto_send_update__)
port = self.comboBoxPort.currentText()
baud = int("%s" % self.comboBoxBaud.currentText(), 10)
self._serial_context_ = serialportcontext.SerialPortContext(port=port,
baud=baud)
# self.lineEditReceivedCounts.setText("0")
# self.lineEditSentCounts.setText("0")
self.pushButtonOpenSerial.clicked.connect(self.__open_serial_port__)
# self.pushButtonClearRecvArea.clicked.connect(self.__clear_recv_area__)
self.pushButtonSendData.clicked.connect(self.__send_data__)
self._receive_signal.connect(self.__display_recv_data__)
# self.pushButtonOpenRecvFile.clicked.connect(self.__save_recv_file__)
############################# Setting Label for image #######################################
imglabel = QLabel(self)
imglabel.setGeometry(QtCore.QRect(0, 0, 1100, 700))
pixmape = QPixmap('crossroads.jpg')
scaleimage = pixmape.scaledToWidth(1090)
imglabel.setPixmap(scaleimage)
#
#
label = QLabel(self)
label.move(450, 0)
label.resize(210, 210)
label.setStyleSheet("background-color:blue;")
label1 = QLabel(self)
label1.move(830, 260)
label1.resize(210, 210)
label1.setStyleSheet("background-color:red;")
label2 = QLabel(self)
label2.move(85, 260)
label2.resize(210, 210)
label2.setStyleSheet("background-color:white;")
label3 = QLabel(self)
label3.move(450, 500)
label3.resize(210, 210)
label3.setStyleSheet("background-color:yellow;")
self.label21 = QLabel(self)
self.label21.move(400, 220)
self.label21.resize(300, 25)
self.label21.setStyleSheet("background-color:blue;") #525,245
self.label22 = QLabel(self)
self.label22.move(700, 220)
self.label22.resize(25, 300)
self.label22.setStyleSheet("background-color:red;")
self.label23 = QLabel(self)
self.label23.move(400, 495)
self.label23.resize(300, 25)
self.label23.setStyleSheet("background-color:white;")
self.label24 = QLabel(self)
self.label24.move(375, 220)
self.label24.resize(25, 300)
self.label24.setStyleSheet("background-color:yellow;")
labelt = QLabel(self)
labelt.move(525, 245)
labelt.resize(50, 50)
labelt.setStyleSheet("background-color:blue;"
"font: bold 20pt 'Arial'") #525,245
labelt.setAlignment(QtCore.Qt.AlignCenter)
labelt21 = QLabel(self)
labelt21.move(650, 350)
labelt21.resize(50, 50)
labelt21.setStyleSheet("background-color:red;"
"font: bold 20pt 'Arial'")
labelt21.setAlignment(QtCore.Qt.AlignCenter)
labelt22 = QLabel(self)
labelt22.move(400, 350)
labelt22.resize(50, 50)
labelt22.setStyleSheet("background-color:white;"
"font: bold 20pt 'Arial'")
labelt22.setAlignment(QtCore.Qt.AlignCenter)
labelt23 = QLabel(self)
labelt23.move(525, 445)
labelt23.resize(50, 50)
labelt23.setStyleSheet("background-color:yellow;"
"font: bold 20pt 'Arial'") #525,445
labelt23.setAlignment(QtCore.Qt.AlignCenter)
#############################################################################################3
self.groupBox8 = QGroupBox(self)
self.groupBox8.setGeometry(QtCore.QRect(0, 700, 1090, 325))
font = QtGui.QFont()
font.setPointSize(8)
self.groupBox8.setFont(font)
self.groupBox8.setObjectName("groupBox8")
#self.groupBox8.setStyleSheet("background-color:green;")
self.horizontalLayout = QtGui.QHBoxLayout(self.groupBox8)
self.horizontalLayout.setGeometry(QtCore.QRect(0, 0, 1090, 325))
self.win = pg.GraphicsWindow()
#self.win.resize(200,200)
self.horizontalLayout.addWidget(self.win)
# pg.setConfigOption('background', 'w')
# pg.setConfigOption('foreground', 'k')
self.p6 = self.win.addPlot(title="Density Plot")
self.curve = self.p6.plot(pen='b')
self.curve1 = self.p6.plot(pen='r')
self.curve2 = self.p6.plot(pen='w')
self.curve3 = self.p6.plot(pen='y')
####################################################################################################
th = Thread(self)
th.changePixmap.connect(label.setPixmap)
th.changePixmap1.connect(label1.setPixmap)
th.changePixmap2.connect(label2.setPixmap)
th.changePixmap3.connect(label3.setPixmap)
th.showdata.connect(labelt.setText)
th.showdata1.connect(labelt21.setText)
th.showdata2.connect(labelt22.setText)
th.showdata3.connect(labelt23.setText)
th.datacollect.connect(self.collecteddensity)
#th.datacollect.connect(self.plotgraph)
th.start()