Plot_3d_surfaces("pyramid", "Pyramid", "x", "y", "z", _
"",false,"red","red",null,"red","red",null,"u",0,1,1,"v",-1,1,2,"1-u","v*(1-u)","1.67*u", _// east
"",false,"magenta","magenta",null,"magenta","magenta",null,"u",0,1,1,"v",-1,1,2,"u-1","v*(1-u)","1.67*u", _// west
"",false,"blue","blue",null,"blue","blue",null,"u",0,1,1,"v",-1,1,2,"v*(1-u)","1-u","1.67*u", _// north
"",false,"yellow","yellow",null,"yellow","yellow",null,"u",0,1,1,"v",-1,1,2,"v*(1-u)","u-1","1.67*u", _// south
"",false,"green","green",null,"green","green",null,"u",-1,1,2,"v",-1,1,2,"u","v","0") // bottom

楼主好厉害

好高级哦