matlab的三维画图 想画一个球 方程是x^2+y^2+z^2=100; 那么怎么画呢?程序如下:>> x=[-10:0.5:10];>>y=sqrt(100-x.^2);>> [x,y]=meshgrid(x,y);>> z=sqrt(100-(x.^2+y.^2));>> surf(x,y,z)Error using ==> surf at 78X,Y,Z,and C cannot be com
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![matlab的三维画图 想画一个球 方程是x^2+y^2+z^2=100; 那么怎么画呢?程序如下:>> x=[-10:0.5:10];>>y=sqrt(100-x.^2);>> [x,y]=meshgrid(x,y);>> z=sqrt(100-(x.^2+y.^2));>> surf(x,y,z)Error using ==> surf at 78X,Y,Z,and C cannot be com](/uploads/image/z/1157009-41-9.jpg?t=matlab%E7%9A%84%E4%B8%89%E7%BB%B4%E7%94%BB%E5%9B%BE+%E6%83%B3%E7%94%BB%E4%B8%80%E4%B8%AA%E7%90%83+%E6%96%B9%E7%A8%8B%E6%98%AFx%5E2%2By%5E2%2Bz%5E2%3D100%3B+%E9%82%A3%E4%B9%88%E6%80%8E%E4%B9%88%E7%94%BB%E5%91%A2%3F%E7%A8%8B%E5%BA%8F%E5%A6%82%E4%B8%8B%EF%BC%9A%3E%3E+x%3D%5B-10%3A0.5%3A10%5D%3B%3E%3Ey%3Dsqrt%28100-x.%5E2%29%3B%3E%3E+%5Bx%2Cy%5D%3Dmeshgrid%28x%2Cy%29%3B%3E%3E+z%3Dsqrt%28100-%28x.%5E2%2By.%5E2%29%29%3B%3E%3E+surf%28x%2Cy%2Cz%29Error+using+%3D%3D%3E+surf+at+78X%2CY%2CZ%2Cand+C+cannot+be+com)
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