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fplot3d1 Scilab Group Scilab Function fplot3d1
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fplot3d1 - 3D gray or color level plot of a surface defined by a function
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fplot3d1(xr,yr,f,[theta,alpha,leg,flag,ebox])
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fplot3d1(xr,yr,f,<opt_args>)
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xr : row vector of size n1.
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yr : row vector of size n2.
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f : external of type z=f(x,y).
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theta,alpha,leg,flag,ebox
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<opt_args> : see plot3d.
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fplot3d1 plots a 3D gray or color level plot of a surface defined by the
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external function f on the grid defined by xr and yr. Enter the command
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fplot3d1() to see a demo.
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deff('z=f(x,y)','z=x^4-y^4')
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xbasc() ;fplot3d1(x,y,f,alpha=5,theta=31)