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DecisionTree/wyuczone_drzewo.pkl
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DecisionTree/wyuczone_drzewo.pkl
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@ -1,4 +1,5 @@
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import graphviz
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import joblib
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import pandas as pd
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from sklearn.tree import DecisionTreeClassifier
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from sklearn.tree import export_graphviz
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@ -23,36 +24,26 @@ def make_tree():
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x = pd.read_csv('DecisionTree/training_data.txt', delimiter=';',
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names=['wielkosc', 'waga,', 'priorytet', 'ksztalt', 'kruchosc', 'dolna', 'gorna', 'g > d'])
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y = pd.read_csv('DecisionTree/decisions.txt', names=['polka'])
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# X_train, X_test, y_train, y_test = train_test_split(x, y, test_size=0.3, random_state=1) # 70% treningowe and 30% testowe
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# Tworzenie instancji klasyfikatora ID3
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clf = DecisionTreeClassifier(criterion='entropy')
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# Trenowanie klasyfikatora
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clf.fit(x.values, y.values)
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# clf.fit(X_train, y_train)
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# Zapis drzewa do pliku
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joblib.dump(clf, 'DecisionTree/wyuczone_drzewo.pkl')
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return clf
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# # Predykcja na nowych danych
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# new_data = [[2, 2, 1, 0, 1, 1, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0]]
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# predictions = clf.predict(new_data)
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# # y_pred = clf.predict(X_test)
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def stworz_plik_drzewa_w_pdf(clf, feature_names, class_names):
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# Wygenerowanie pliku .dot reprezentującego drzewo
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dot_data = export_graphviz(clf, out_file=None, feature_names=feature_names, class_names=class_names, filled=True,
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rounded=True)
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# Tworzenie obiektu graphviz z pliku .dot
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graph = graphviz.Source(dot_data)
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# print(predictions)
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# # print("Accuracy:", clf.score(new_data, predictions))
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# # print("Accuracy:", metrics.accuracy_score(y_test, y_pred))
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# Wygenerowanie pliku .dot reprezentującego drzewo
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# dot_data = export_graphviz(clf, out_file=None, feature_names=list(x.columns), class_names=['0', '1'], filled=True,
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# rounded=True)
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# # Tworzenie obiektu graphviz z pliku .dot
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# graph = graphviz.Source(dot_data)
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# # Wyświetlanie drzewa
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# graph.view()
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# z = pd.concat([x, y], axis=1)
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# z.to_csv('dane.csv', index=False)
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# Wyświetlanie drzewa
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graph.view()
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10
main.py
10
main.py
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import sys
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import joblib
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import pygame
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from paczka import Paczka
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from wozek import Wozek
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import wyszukiwanie
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import ekran
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from grid import GridCellType, SearchGrid
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from sklearn.tree import DecisionTreeClassifier
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import pandas as pd
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import drzewo_decyzyjne
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from plansza import a_pix, b_pix
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pygame.init()
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@ -19,7 +19,9 @@ def main():
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p2 = Paczka('maly', 1, 'ogród', False, True, False, any, any, any, any, any)
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ekran.dodaj_paczki_na_rampe(p1, p2)
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grid_points = SearchGrid()
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drzewo = drzewo_decyzyjne.make_tree()
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# Odczyt drzewa z pliku
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drzewo = joblib.load('DecisionTree/wyuczone_drzewo.pkl')
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while True:
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for event in pygame.event.get():
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