【文件属性】：
文件名称：matlab3D图像
文件大小：516B
文件格式：M
更新时间：2018-05-21 12:13:48
matlab 3D
function draw3D filename
%% you should use this fuction in commandwindow as follows: draw3D "book xls"
%read data
%data xlsread filename ;
%%if your matlab can"t open the "xls" you can copy your data from xls to a
%%txt and then load "book txt"
data load filename ;
x data : 1 ;
y data : 2 ;
z data : 3 ;
xi linspace min x max x ;
yi linspace min y max y ;
[X Y] meshgrid xi yi ;
Z griddata x y z X Y "V4" ;
surf X Y Z ;
end">function draw3D filename
%% you should use this fuction in commandwindow as follows: draw3D "book xls"
%read data
%data xlsread filename ;
%%if your matlab can"t open the "xls" you can copy your data from xls to a
%%txt and then load "book txt"
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