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Grapher.py
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Grapher.py
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import pandas as pd
import matplotlib.pyplot as plt
import os
import re
base_dir = '7642Spring2024achattarji3/Project_2'
filenames_single = ['evaluation_model_best_tau_0.0005_lr_0.0005_gamma_0.99_avg_238.csv']
# filenames_multiple = ['DQN_agent_tau_0.001_lr_0.001_gamma_0.99_batch_256.csv',
# 'DQN_agent_tau_0.001_lr_0.0005_gamma_0.99_batch_256.csv',
# 'DQN_agent_tau_0.001_lr_0.0003_gamma_0.99_batch_256.csv',
# 'DQN_agent_tau_0.001_lr_0.0001_gamma_0.99_batch_256.csv']
def plot_single_file(filename):
data_path = os.path.join(base_dir, 'data', filename)
data = pd.read_csv(data_path)
plt.figure(figsize=(8, 6))
plt.plot(data['Episode'], data['Score'], label='Score')
plt.plot(data['Episode'], data['Average_Score'], label='Moving Average Score', linestyle='--')
plt.axhline(y=200, color='r', linestyle='--', label='Goal Score')
plt.xlabel('Episode')
plt.ylabel('Score')
plt.title('Scores and Moving Average Scores')
plt.legend()
graph_path = os.path.join(base_dir, 'graphs', f'{filename[:-4]}.png')
plt.tight_layout()
plt.savefig(graph_path)
plt.close()
def plot_multiple_files(filenames):
plt.figure(figsize=(8, 6))
for filename in filenames:
data_path = os.path.join(base_dir, 'data', filename)
data = pd.read_csv(data_path)
match = re.search(r'tau_(0.\d+)_lr_(0.\d+)_gamma_(0.\d+)', filename)
if match:
tau, lr, _ = match.groups()
label = f"tau={tau}, lr={lr}"
plt.plot(data['Episode'], data['Average_Score'], label=label)
plt.axhline(y=200, color='r', linestyle='--', label='Goal Score')
plt.xlabel('Episode')
plt.ylabel('Moving Average Score')
plt.title('Comparison of Average Scores')
plt.legend()
graph_path = os.path.join(base_dir, 'graphs', 'tau_0.001.png')
plt.tight_layout()
plt.savefig(graph_path)
plt.close()
def main():
graphs_dir = os.path.join(base_dir, 'graphs')
if not os.path.exists(graphs_dir):
os.makedirs(graphs_dir)
for filename in filenames_single:
plot_single_file(filename)
# if filenames_multiple:
# plot_multiple_files(filenames_multiple)
if __name__ == "__main__":
main()