把添加来可视化部分来跟踪Q值的变化和迷宫导航的过程的代码给我
时间: 2024-10-11 15:06:55 浏览: 30
为了可视化Q值的变化以及迷宫导航过程,你可以在MATLAB环境中使用`imagesc()`函数来显示Q表格的状态值,以及创建一个动态图形来追踪代理的位置。这里是一个简化的示例,展示了如何在每个训练步骤后更新迷宫地图和Q值的可视图像:
```Matlab
% 添加可视化部分
figure('Name', 'Q-Learning Maze Navigation');
set(gcf, 'Position', [50 50 800 600]); % 设置窗口尺寸
% 创建初始网格图
mazePlot = imagesc(maze);
colormap(gray);
colorbar;
% 开始迭代并更新
for episode = 1:episodes
% ... (保持其他逻辑不变)
% 在每一步后更新迷宫地图
mazePlot.Data = maze; % 更新迷宫状态
title(sprintf('Episode %d', episode));
% 每隔一定步数记录Q值变化
if mod(episode, visualize_interval) == 0
plotQValues(qTable); % 自定义函数绘制Q值矩阵
end
% ... (继续迷宫导航)
% 到达终点时,关闭图像并开始新的回合
if done
pause(0.5); % 停顿一下展示结果
close(mazePlot);
mazePlot = imagesc(maze);
end
end
% 添加Q值矩阵绘图函数
function plotQValues(qTable)
figure;
imagesc(1:size(qTable, 1), 1:size(qTable, 2), reshape(qTable, [], 1)); % 将QTable展平成行向量
colorbar;
title('Current Q-values');
drawnow;
end
```
在这个代码片段中,我们设置了每`visualize_interval`步更新一次Q值的可视化,并在达到终点时关闭前一帧的地图,然后重新开始新的一帧。你需要自定义`plotQValues()`函数来适应你的Q表格数据格式。
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