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from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import (QAction, QApplication, QWidget,QGridLayout)
#from board import Board
#from clearButton import ClearButton
#from trainWidget import TrainWidget
#from testWidget import TestWidget
from ubuwidgets import (Button, ComboWidget, Board)
# Import datasets, classifiers and performance metrics
from sklearn import svm
from sklearn.externals import joblib
class MainWindow(QWidget):
def __init__(self,parent=None):
super(MainWindow, self).__init__(parent)
self.scribbleArea = Board()
self.clearButton = Button(self, "Clear Image", self.on_clear)
self.trainButton = Button(self, "Train", self.on_train)
self.saveCombo = ComboWidget(self, "Label: ", "Save", self.on_save)
self.testCombo = ComboWidget(self, "Result: ", "Test", self.on_test, True)
grid = QGridLayout()
grid.addWidget(self.scribbleArea,1,0)
grid.addWidget(self.clearButton,2,0)
grid.addWidget(self.trainButton,3,0)
grid.addWidget(self.saveCombo,4,0)
grid.addWidget(self.testCombo,5,0)
self.setLayout(grid)
self.setWindowTitle("number ubu")
self.resize(512, 700)
def on_clear(self):
self.scribbleArea.clearImage()
def on_train(self):
#เตรียมข้อมูล
digit_data, digit_label = self.scribbleArea.data_prep_train()
print('training..')
# สร้าง classifier: a support vector classifier
classifier = svm.SVC(gamma=0.001)
# สอนให้คอมพิวเตอร์จดจำ
classifier.fit(digit_data, digit_label)
#เซฟ model
joblib.dump(classifier, 'svmModel.pkl')
#วัดประสิทธิภาพของโมเดล
self.scribbleArea.evaluation(digit_data, digit_label, classifier)
def on_test(self):
print("testing...")
#โหลดโมเดล
clf = joblib.load('svmModel.pkl')
#เตรียมข้อมูลสำหรับทดสอบ
test_data = self.scribbleArea.data_prep_test()
#ทำการทำนาย
predicted = clf.predict(test_data)
#แสดงผลการทำนาย
result = "ผลการทำนาย คือ "+predicted[0]
self.testCombo.set_text(result)
print("ผลการทำนาย คือ", predicted)
def on_save(self):
print('on_save')
self.scribbleArea.saveImage(self.saveCombo.text())
self.scribbleArea.clearImage()
if __name__ == '__main__':
import sys
app = QApplication(sys.argv)
window = MainWindow()
window.show()
sys.exit(app.exec_())