怎样画三维图.htm

详述了Matlab中画图的命令及技巧

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&nbsp; &nbsp; [X,Y]=meshgrid(min(data(:,1)):max(data(:,1)),min(data(:,2)):max(data(:,2)));<BR>
&nbsp; &nbsp; Z=griddata(data(:,1),data(:,2),data(:,3),X,Y);<BR>
&nbsp; &nbsp; R=sqrt(X.^2+Y.^2);<BR>
&nbsp; &nbsp; ind=find(R&lt;=50);<BR>
&nbsp; &nbsp; Z(ind)=NaN;<BR>
&nbsp; &nbsp; mesh(X,Y,Z)<BR>
&nbsp; &nbsp; figure;<BR>
&nbsp; &nbsp; scatter3(data(:,1),data(:,2),data(:,3))</DIV>

							
							
							
							
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																											<DIV id="postmessage_1274229" class="t_msgfont">matlab还可以画四维图的</DIV>

							
							
							
							
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