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因为slice画图的时候,默认的 EdgeColor 是黑色,所以,尽管你将颜色数据设置为了NAN, 仍会显示黑色的edge。下面的设置去掉了edge颜色。另外,为了便于观察,调整了一下视角:
( w/ S; P' u8 u S2 C2 m- [x,y,z] = meshgrid(0:.5:10,0:.5:10,0:.5:10);
- c = x.^2+y.^2+z.^2;
- xs = 0:0.5:10;
- ys = xs;
- zs = xs;
- c(7:15,7:15,13:21)=NaN;
- h = slice(x,y,z,c,xs,ys,zs);
- set(h,'FaceColor','interp',...
- 'EdgeColor','none')
- camproj perspective
- box on
- view(-70,70)
- colormap hsv
- colorbar
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效果如下:$ I) v) {0 H$ ?
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