Re: Graphics3D. How to join random points with a single line
- To: mathgroup at smc.vnet.net
- Subject: [mg113093] Re: Graphics3D. How to join random points with a single line
- From: "M.Roellig" <markus.roellig at googlemail.com>
- Date: Tue, 12 Oct 2010 13:51:34 -0400 (EDT)
- References: <i916a3$j2p$1@smc.vnet.net>
On 12 Okt., 10:29, pikajap <deepstr... at hotmail.com> wrote:
> Hello everyone!
> HEllllllllllppppppppp, i need your help!
>
> I have this work to do:
>
> Generate n Random tridimensional points
>
> trid[n_]:=Table[{Random[],Random[],Random[]},{j,1,n}]
> that was easy in deed
>
> Then i need to use the Hue command so that when i graph the points none of them has the same color.
> Graphics3D[Tables[{Hue.....Pont[trid[n....
> But for the final point,
> i have to link all the points. Then i cant!!!
> Beacause when i use table, i get n times what i want!!!!
> please help out guys
Hi,
here is an example:
points = trid[100];
Graphics3D@{Line[
points], {RGBColor[#], PointSize[Large], Point[#]} & /@ points}
I used RGBColor instead of Hue, because the 3-dim coordinates can
directly be put in.
Look up the help pages for Map (short notation \@) and pure functions.
Cheers,
Markus