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私はできるだけシンプルで機能するようにプログラムを煮詰めようとしました。まず、私が望むタブを持つ私のUIファイルです。コントロールタブにはグラフがあり、再生ボタンでプロットを開始します。 私はそれを表示するグラフを取得することはできません。どんな助けもありがとう。pyqt4のpyqtgraphに問題があります
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(800, 600)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.tabWidget = QtGui.QTabWidget(self.centralwidget)
self.tabWidget.setGeometry(QtCore.QRect(0, 0, 801, 421))
self.tabWidget.setStyleSheet(_fromUtf8(""))
self.tabWidget.setObjectName(_fromUtf8("tabWidget"))
self.tab_4 = QtGui.QWidget()
self.tab_4.setObjectName(_fromUtf8("tab_4"))
self.tabWidget.addTab(self.tab_4, _fromUtf8(""))
self.tab_2 = QtGui.QWidget()
self.tab_2.setObjectName(_fromUtf8("tab_2"))
self.tabWidget.addTab(self.tab_2, _fromUtf8(""))
self.tab = QtGui.QWidget()
self.tab.setObjectName(_fromUtf8("tab"))
self.pushButton = QtGui.QPushButton(self.tab)
self.pushButton.setGeometry(QtCore.QRect(290, 340, 75, 31))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("play_button.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton.setIcon(icon)
self.pushButton.setObjectName(_fromUtf8("pushButton"))
self.pushButton_2 = QtGui.QPushButton(self.tab)
self.pushButton_2.setGeometry(QtCore.QRect(460, 340, 75, 31))
icon1 = QtGui.QIcon()
icon1.addPixmap(QtGui.QPixmap(_fromUtf8("pause_button.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_2.setIcon(icon1)
self.pushButton_2.setObjectName(_fromUtf8("pushButton_2"))
self.pushButton_3 = QtGui.QPushButton(self.tab)
self.pushButton_3.setGeometry(QtCore.QRect(630, 340, 75, 31))
icon2 = QtGui.QIcon()
icon2.addPixmap(QtGui.QPixmap(_fromUtf8("resume_button.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_3.setIcon(icon2)
self.pushButton_3.setObjectName(_fromUtf8("pushButton_3"))
self.graphicsView = QtGui.QGraphicsView(self.tab)
self.graphicsView.setGeometry(QtCore.QRect(205, 1, 591, 341))
self.graphicsView.setObjectName(_fromUtf8("graphicsView"))
self.tabWidget.addTab(self.tab, _fromUtf8(""))
self.tab_3 = QtGui.QWidget()
self.tab_3.setObjectName(_fromUtf8("tab_3"))
self.tabWidget.addTab(self.tab_3, _fromUtf8(""))
MainWindow.setCentralWidget(self.centralwidget)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
self.tabWidget.setCurrentIndex(2)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_4), _translate("MainWindow", "Calibration", None))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_2), _translate("MainWindow", "Material", None))
self.pushButton.setText(_translate("MainWindow", "Start Plot", None))
self.pushButton_2.setText(_translate("MainWindow", "Pause", None))
self.pushButton_3.setText(_translate("MainWindow", "Resume", None))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab), _translate("MainWindow", "Control", None))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_3), _translate("MainWindow", "Operator", None))
if __name__ == "__main__":
import sys
app = QtGui.QApplication(sys.argv)
MainWindow = QtGui.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())
二つ目は、私がコードでGUIを作る際に作業を行い、私のグラフのクラスですが、私は、uiファイルとプログラムにプラグインできるようにしたいと思います。
import sys
import time
import datetime
from PyQt4 import QtCore, QtGui, uic
from PyQt4.QtGui import *
from PyQt4.QtCore import *
import pyqtgraph as pg
import random
from workingraspitab2 import Ui_MainWindow
class Main(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super(Main, self).__init__(parent)
self.setupUi(self)
self.graphicsView = QtGui.QStackedWidget()
self.login_widget = LoginWidget(self)
self.graphicsView.addWidget(self.login_widget)
self.pushButton.clicked.connect(self.plotter)#the play button
self.curve = self.login_widget.it1
self.curve2 =self.login_widget.it2
def plotter(self):
self.data =[0]
self.data2 = [0]
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.updater)
self.timer.start(0)
print self.data
def updater(self):
self.data.append(self.data[-1]+10*(0.5-random.random()))
self.curve.setData(self.data, pen=pg.mkPen('b', width=1))
self.data2.append(self.data2[-1]+0.1*(0.5-random.random()))
self.curve2.setData(self.data2, pen=pg.mkPen('r', width=1))
print self.data
class LoginWidget(QtGui.QWidget):
def __init__(self, parent=None):
super(LoginWidget, self).__init__(parent)
pg.setConfigOption('background', 'w')
pg.setConfigOption('foreground', 'k')
self.plot = pg.PlotWidget(title='Force and Extension vs. Time')
p1 = self.plot.plotItem
p2 = pg.ViewBox()
p1.showAxis('right')
p1.scene().addItem(p2)
p1.getAxis('right').linkToView(p2)
p2.setXLink(p1)
self.plot.getAxis('bottom').setLabel('Time', units='s')
self.plot.getAxis('left').setLabel('Force', units='lbf', color="#0000ff")
p1.getAxis('right').setLabel('Extension', units='in.', color="#ff0000")
def updateViews():
p2.setGeometry(p1.vb.sceneBoundingRect())
p2.linkedViewChanged(p1.vb, p2.XAxis)
updateViews()
p1.vb.sigResized.connect(updateViews)
self.it1 = p1.plot()
self.it2 = pg.PlotCurveItem()
p2.addItem(self.it2)
if __name__ == '__main__':
import sys
app = QtGui.QApplication(sys.argv)
window = Main()
window.show()
sys.exit(app.exec_())