[Scilab-users] {EXT} Re: Function "locate" for 3d graphs

[Izabela Wójcik-Grząba]

Yes, I thought about the situation when the points are part of the 
graph. As there is no such function in Scilab I will have to manage with 
it in a different way. Thanks all.

Iza




W dniu 15.06.2018 10:48, Stéphane Mottelet napisał(a):
> Of course, if points are part of a graph it is doable. But a « locate
> » giving raw 3D coordinates has no sense...
> 
> S.
> 
>> Le 15 juin 2018 à 09:24, Dang Ngoc Chan, Christophe 
>> <Christophe.Dang at sidel.com> a écrit :
>> 
>> Hello,
>> 
>>> De : users [mailto:users-bounces at lists.scilab.org] De la part de 
>>> Stéphane Mottelet
>>> Envoyé : vendredi 15 juin 2018 08:49
>>> 
>>> Your 3D graphics is projected on 2D. How could you get points in 3D ?
>> 
>> This is a common feature of the CAD softwares and I think I already 
>> saw this on some data analysis software.
>> Youv'e got an injective function between the projected points on the 
>> screen and the 3D data points.
>> 
>> However, I don't claim it is easy to implement.
>> I guess you can do this manually with the matrix used for the 2D 
>> projection
>> which you can compute from the view angles.
>> 
>> Regards
>> 
>> --
>> Christophe Dang Ngoc Chan
>> Mechanical calculation engineer
>> This e-mail may contain confidential and/or privileged information. If 
>> you are not the intended recipient (or have received this e-mail in 
>> error), please notify the sender immediately and destroy this e-mail. 
>> Any unauthorized copying, disclosure or distribution of the material 
>> in this e-mail is strictly forbidden.
>> _______________________________________________
>> users mailing list
>> users at lists.scilab.org
>> https://antispam.utc.fr/proxy/1/c3RlcGhhbmUubW90dGVsZXRAdXRjLmZy/lists.scilab.org/mailman/listinfo/users
> 
> _______________________________________________
> users mailing list
> users at lists.scilab.org
> http://lists.scilab.org/mailman/listinfo/users