Message-ID: <4EAB4280.4010502@gmail.com>
Date: 2011-10-29T00:02:08Z
From: Duncan Murdoch
Subject: 3d graph to show matrix of z matrix values
In-Reply-To: <1319816041216-3948273.post@n4.nabble.com>
On 11-10-28 11:34 AM, playballa23 wrote:
>> Hello,
>>
>> I'm not getting a great looking 3d graph when plotting my z values:
>>
>> x<- seq(0.0, max(d1), max(d1)/20)
>> y<- seq(0.0, max(d2), max(d2)/20)
>> z<- matrix(NA, length(x), length(y))
>>
>> persp3d(x, y, z, phi=30, theta=30, scale=TRUE,shade = 0.75,
>> col=pal[col.ind], xlab=var.name[1], ylab=var.name[2], main="3d plot")
>
> Your z values are all NA. What are you expecting to see?
>
> *z values*:
> i<- 0
> for (el.x in x)
> {
> i<- i+1
> j<- 1
> for (el.y in y)
> {
> if( el.x==0& el.y==0) *z[i,j]*<- Emax + B
> if(!(el.x==0& el.y==0)) *z[i,j]*<- model(el.x, el.y, m1, m2, dm1,
> dm2, alpha)
> j<- j+1
> }
> }
>
Is that supposed to respond to my statement or my question? It doesn't
seem to do either...
Duncan Murdoch