[R] Surface plots....

[Duncan Murdoch]

On 25/04/2019 2:24 p.m., Bernard McGarvey wrote:
> If I have a set of data (x,y,z) and I want to plot z(x,y) as a surface plot. What I am looking for is one with a lot of functionality like easily rotate the plot and so on.

If x and y are on a grid, there are lots of choices.  If they are a set 
of irregular points, there aren't so many.  One possibility is to use 
persp3d(z ~ x + y) (see ?persp3d.formula for help.)  Use rglwidget() to 
write it in a form you can view in a web browser.

Duncan Murdoch

> 
> 
> Thanks
> 
> 
> 
> Bernard McGarvey
> 
> Director, Fort Myers Beach Lions Foundation, Inc.
> 
> Retired (Lilly Engineering Fellow).
> 
> 
> 
>> On April 25, 2019 at 2:13 PM Bert Gunter <bgunter.4567 using gmail.com> wrote:
>>
>>      Depends on what you want to do -- context matters.
>>      More details would probably enable better answers.
>>
>>      Bert Gunter
>>
>>      "The trouble with having an open mind is that people keep coming along and sticking things into it."
>>      -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
>>
>>
>>      On Thu, Apr 25, 2019 at 10:55 AM Bernard Comcast < mcgarvey.bernard using comcast.net mailto:mcgarvey.bernard using comcast.net > wrote:
>>
>>          > > Does anyone have a recommendation for the best package/function for doing surface plots?
>>>
>>>          Bernard
>>>          Sent from my iPhone so please excuse the spelling!"
>>>          ______________________________________________
>>>          R-help using r-project.org mailto:R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
>>>          https://stat.ethz.ch/mailman/listinfo/r-help
>>>          PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>>>          and provide commented, minimal, self-contained, reproducible code.
>>>
>>>      >
> 
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>