Ah, yes, correct - the option is color.

However, I think the problem (i.e. MY problem) is with densCols - I need it
to calculate the 3D density!

thanks!




On Thu, Mar 28, 2013 at 6:52 AM, Pascal Oettli <kridox@ymail.com> wrote:

> Hello,
>
> According to ?scatterplot3d, the option is 'color', not 'col'.
>
> scatterplot3d(mat,color=mcols,**pch=16)
>
> HTH,
> Pascal
>
>
>
> On 28/03/13 19:41, Brian Smith wrote:
>
>> Hi,
>>
>> I was trying to make a 3D plot using densCols. The documentation for
>> densCols doesn't look like it'll work for 3D. For example:
>>
>> ------------------------------**-----------
>> library(scatterplot3d)
>>
>> v1 <- rnorm(10000)
>> v2 <- rnorm(10000)
>> v3 <- rnorm(10000)
>>
>> ## 2D with denscols
>> mat1 <- cbind(v1,v2)
>> mcols1 <- densCols(mat1)
>> plot(mat1,col=mcols1)
>>
>> mat <- cbind(v1,v2,v3)
>> mcols <- densCols(mat) ## No go?
>>
>> ## 3D version with no densCols parameter
>> scatterplot3d(mat,pch=16)
>>
>> ## gives error
>> scatterplot3d(mat,col=mcols,**pch=16)
>>
>> ------------------------------**-----------
>>
>> Is there any workaround/modification to the densCols function that might
>> make this work?
>>
>> thanks!
>>
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