class Inter_OTG(QWidget):
def __init__(self):
self.x = []
self.y = []
super(Inter_OTG, self).__init__()
self.canvas = PlotCanvas
self.setGeometry(160, 100, 815, 520)
self.setWindowTitle("H.B Tayeb : Inter_OTG")
self.grid = QGridLayout()
self.grid2 = QGridLayout()
self.allGB = QGroupBox("DATA IN/OUT")
self.allGB.setLayout(self.grid2)
# -------------------------------------------------
self.fonct = QPlainTextEdit()
self.fonct.adjustSize()
self.qb = QGroupBox("Polynomial ")
self.qf = QFormLayout()
self.clear = QPushButton("Clear Data")
# -------------------------------------------------
self.qb1 = QGroupBox("Load DATA") # --->
self.plotfig = QGroupBox("the result graph")
self.qV = QVBoxLayout()
self.table = QTableWidget()
self.table.setColumnCount(2)
self.table.setHorizontalHeaderLabels(["Xi", "Yi"])
self.m = PlotCanvas(self, width=5, height=4)
self.load = QPushButton("Load Data")
# -------------------------------------------------
self.getfct = QPushButton("get function")
self.qb1.setLayout(self.qV)
self.qV.addWidget(self.table)
self.qV.addWidget(self.load)
self.qf.addRow(self.clear)
self.qf.addRow(self.fonct)
self.qb.setLayout(self.qf)
self.qV2 = QVBoxLayout() # ---->
self.qV2.addWidget(self.m)
self.plotfig.setLayout(self.qV2)
self.grid2.addWidget(self.qb, 0, 0)
self.grid2.addWidget(self.qb1, 1, 0)
self.grid.addWidget(self.allGB, 0, 0)
self.grid.addWidget(self.plotfig, 0, 1)
self.setLayout(self.grid)
# -------------------------------------------------
self.load.clicked.connect(lambda: self.load_data_interpolate())
self.clear.clicked.connect(lambda: self.clear_data())
self.getfct.clicked.connect(lambda: self.get_fct())
xi = []
yi = []
def load_data_interpolate(self):
length,fct = self.m.interpolate()
self.fonct.insertPlainText(fct)
self.table.setRowCount(length)
global xi
global yi
cp = 0
with open('xpoints.txt', 'r') as f:
xx = f.read().split(',')
for i in xx[:-1]:
if i != None:
self.table.setItem(cp, 0, QTableWidgetItem(str(i)))
self.xi.append(round(float(i)))
cp += 1
else:
pass
cp1 = 0
with open('ypoints.txt', 'r') as f:
xx = f.read().split(',')
for i in xx[:-1]:
if i != None:
self.table.setItem(cp1, 1, QTableWidgetItem(str(i)))
self.yi.append(round(float(i)))
cp1 += 1
else:
pass
def clear_data(self):
try:
os.remove("xpoints.txt")
os.remove("ypoints.txt")
os.remove("fonction.txt")
self.fonct.clear()
for i in range(self.table.rowCount()):
for j in range(self.table.columnCount()):
self.table.setItem(i, j, QTableWidgetItem("0.0"))
self.xi = []
self.yi = []
self.table.setRowCount(len(self.xi))
except (IOError,IndexError):
print("files already deleted !")
