摘要: % 示例数据 x = linspace(0,10,200); y = sin(x); stdv = 0.2 + 0.1*abs(cos(0.5*x)); % 假设的 std % 构造上下边界 y1 = y + stdv; y2 = y - stdv; figure; hold on; % 画阴影带( 阅读全文
posted @ 2025-08-10 21:04 WaiHoYu 阅读(19) 评论(0) 推荐(0)