原網(wǎng)址如下:

https://ww2.mathworks.cn/help/matlab/creating_plots/highlight-specific-contour-levels-1.html

代碼如下。在MATLAB可以運行，在天元不能運行。

Z = peaks(100);

zmin = floor(min(Z(:)));

zmax = ceil(max(Z(:)));

zinc = (zmax - zmin) / 40;

zlevs = zmin:zinc:zmax;

figure

contour(Z,zlevs)

zindex = zmin:2:zmax;

hold on

contour(Z,zindex,'LineWidth',2)

hold off