[pstricks] pst-3Dplot
Herbert Voss
Herbert.Voss at FU-Berlin.DE
Sat Aug 29 15:24:18 CEST 2009
Patrice Mégret schrieb:
> Oups, I was of course speaking about spherical coordinates (page 6 of st-3dplot documentation).
>> Would it be possible to have a second cylindrical system (r,theta1,phi1) in which:
>> r is the length of the vector,
>> theta (0<=theta<=180) is the angle between the vector and z-axis,
>> phi (0<=phi<360) the angle between the x-axis and the projection of the vector on the xy plane
>> in order to have the same conventions as in mathematical book related to vector analysis?
Patrice,
can you provide the tranformation equations?
f(x,theta,phi)->f(x,y)
Herbert
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