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start.py
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from PyQt5 import QtCore,QtWidgets,QtGui
from PyQt5.QtWidgets import *
import os
import csv
from PlotCanvas import *
from MyTable import *
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.form_widget = MyTable()
self.form_widget.tabdata()
self.tabs = QTabWidget()
self.tabs.setTabsClosable(True)
self.tabs.tabCloseRequested.connect(self.closetab)
self.tabs.addTab(self.form_widget,"csv")
self.main = QWidget(self)
self.setCentralWidget(self.main)
self.hbox = QHBoxLayout()
self.pl_scatter = QPushButton("Plot Scatter Points")
self.pl_sc_smlin = QPushButton("Plot Scatter Points as Smooth Line")
self.pl_line = QPushButton("Plot lines")
self.pl_scatter.clicked.connect(self.plot_scatter)
self.pl_line.clicked.connect(self.plot_line)
self.pl_sc_smlin.clicked.connect(self.plot_smoothline)
self.hbox.addWidget(self.pl_scatter)
self.hbox.addWidget(self.pl_sc_smlin)
self.hbox.addWidget(self.pl_line)
self.vbox = QVBoxLayout()
self.vbox.addLayout(self.hbox)
#self.vbox.addWidget(self.form_widget)
self.vbox.addWidget(self.tabs)
self.main.setLayout(self.vbox)
#col_headers = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J']
#self.form_widget.setHorizontalHeaderLabels(col_headers)
self.setWindowTitle("Plotter")
self.setGeometry(150, 70, 1400, 900)
self.setWindowIcon(QtGui.QIcon("window.jpg"))
self.menu()
def menu(self):
self.bar = self.menuBar()
file = self.bar.addMenu("File")
load_action = QAction('&Load csv file', self)
file.addAction(load_action)
save_action = QAction('&Save file', self)
save_action.setShortcut('Ctrl+S')
file.addAction(save_action)
save_png = QAction('&Save as png', self)
save_png.setShortcut('Ctrl+P')
file.addAction(save_png)
quit_action = QAction('&Quit', self)
file.addAction(quit_action)
edit = self.bar.addMenu("Edit")
edit.addAction("Edit data")
quit_action.triggered.connect(self.quit_app)
save_action.triggered.connect(self.form_widget.save_sheet)
load_action.triggered.connect(self.form_widget.open_sheet)
save_png.triggered.connect(self.save_png)
self.copyright = QLabel("To plot the graph", self)
self.copyright.setStyleSheet(" color: black; background-color: white; font-size: 15px; ")
self.copyright.setAlignment(QtCore.Qt.AlignCenter)
self.statusBar = QtWidgets.QStatusBar()
self.setStatusBar(self.statusBar)
self.statusBar.addPermanentWidget(self.copyright, 50)
self.show()
def quit_app(self):
qApp.quit()
def plot_scatter(self):
self.tab1 = QWidget()
self.tabs.addTab(self.tab1, "Tab 1")
self.tabs.setCurrentWidget(self.tab1)
self.m = PlotCanvas(self, width=4, height=4)
self.m.plot_scatter()
self.tab1.layout = QVBoxLayout(self)
self.tab1.layout.addWidget(self.m)
self.tab1.setLayout(self.tab1.layout)
def plot_line(self):
self.tab2 = QWidget()
self.tabs.addTab(self.tab2, "Tab 2")
self.tabs.setCurrentWidget(self.tab2)
self.m = PlotCanvas(self, width=4, height=4)
self.tab2.layout = QVBoxLayout(self)
self.tab2.layout.addWidget(self.m)
self.tab2.setLayout(self.tab2.layout)
def plot_smoothline(self):
self.tab3 = QWidget()
self.tabs.addTab(self.tab3, "Tab 3")
self.tabs.setCurrentWidget(self.tab3)
self.m = PlotCanvas(self, width=4, height=4)
self.tab3.layout = QVBoxLayout(self)
self.tab3.layout.addWidget(self.m)
self.tab3.setLayout(self.tab3.layout)
def save_png(self):
pass
@QtCore.pyqtSlot(int)
def closetab(self,index):
widget = self.tabs.widget(index)
if widget:
widget.deleteLater()
self.tabs.removeTab(index)
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
sales = MainWindow()
sales.show()
sys.exit(app.exec_())