from sklearn import tree as skltree import pandas,os import matplotlib.pyplot as plt atributes=['plant_water_level','growth','disease','fertility','tractor_water_level','temperature','rain','season','current_time'] #Columns in CSV file has to be in the same order class Drzewo: def __init__(self): self.tree=self.treeLearn() def treeLearn(self): csvdata=pandas.read_csv('Data/dataTree2.csv') #csvdata = pandas.read_csv('Data/dataTree2.csv') x=csvdata[atributes] decision=csvdata['action'] self.tree=skltree.DecisionTreeClassifier() self.tree=self.tree.fit(x.values,decision) def plotTree(self): plt.figure(figsize=(20,30)) skltree.plot_tree(self.tree,filled=True,feature_names=atributes) plt.title("Drzewo decyzyjne wytrenowane na przygotowanych danych: ") plt.savefig('tree.png') #plt.show() def makeDecision(self,values): action=self.tree.predict([values]) #0- nie podlewac, 1-podlewac if(action==[0]): return "Nie" if(action==[1]): return "Tak"