mch04-38.txt

来自「matlab 图象处理」· 文本 代码 · 共 12 行

单个轮廓线的绘制

xrange = -3:.125:3;
yrange = xrange;
[X,Y] = meshgrid(xrange,yrange);
Z = peaks(X,Y);
contour3(X,Y,Z)
v = [2 2]
contour3(X,Y,Z,v)
h = findobj('Type', 'patch');
set(h, 'LineWidth',1.5)	      % 将该轮廓线加粗