图像的仿射变换
Affine transform of an image
风羽
Wind barbs
交互式调整色图范围
Interactive adjustment of colormap range
轮廓角掩码
Contour corner mask
优化解决方案空间的轮廓
Contouring the solution space of optimizations
修改坐标格式化器
Modifying the coordinate formatter
高级箭袋和箭袋键功能
Advanced quiver and quiverkey functions
阴影示例
Shading example
频谱图
Spectrogram
水印图片
Watermark image