52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
import os
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import sys
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import matplotlib.pyplot as plt
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from utils.gps_extractor import GPSExtractor
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DATASET = r'E:\datasets\UAV\1009\project\images'
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if __name__ == '__main__':
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extractor = GPSExtractor(DATASET)
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gps_points = extractor.extract_all_gps()
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# 创建两个子图
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fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(20, 8))
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# 左图：原始散点图
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ax1.scatter(gps_points['lon'], gps_points['lat'],
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color='blue', marker='o', label='GPS Points')
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ax1.set_title("GPS Coordinates of Images", fontsize=14)
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ax1.set_xlabel("Longitude", fontsize=12)
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ax1.set_ylabel("Latitude", fontsize=12)
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ax1.grid(True)
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ax1.legend()
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# # 右图：按时间排序的轨迹图
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# gps_points_sorted = gps_points.sort_values('date')
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# # 绘制飞行轨迹线
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# ax2.plot(gps_points_sorted['lon'][300:600], gps_points_sorted['lat'][300:600],
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# color='blue', linestyle='-', linewidth=1, alpha=0.6)
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# # 绘制GPS点
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# ax2.scatter(gps_points_sorted['lon'][300:600], gps_points_sorted['lat'][300:600],
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# color='red', marker='o', s=30, label='GPS Points')
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# 标记起点和终点
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# ax2.scatter(gps_points_sorted['lon'].iloc[0], gps_points_sorted['lat'].iloc[0],
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# color='green', marker='^', s=100, label='Start')
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# ax2.scatter(gps_points_sorted['lon'].iloc[-1], gps_points_sorted['lat'].iloc[-1],
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# color='purple', marker='s', s=100, label='End')
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ax2.set_title("UAV Flight Trajectory", fontsize=14)
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ax2.set_xlabel("Longitude", fontsize=12)
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ax2.set_ylabel("Latitude", fontsize=12)
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ax2.grid(True)
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ax2.legend()
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# 调整子图之间的间距
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plt.tight_layout()
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plt.show()
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