Re: [R] Response surface plot

2009-05-13 Thread Tim Carnus
HI, thank you for that. I had come across a while ago a presentation outlining the ideas for such a function but can't remember who or where. Thanks again, Tim - Original Message - From: Duncan Murdoch murd...@stats.uwo.ca Date: Tuesday, May 12, 2009 4:26 pm Subject: Re: [R] Response

[R] Response surface plot

2009-05-12 Thread Tim Carnus
Dear List, I am trying to plot a similar graph to attached from minitab manual in R. I have a response Y and three components which systematically vary in their proportions. I have found in R methods/packages to plot ternary plots (eg. plotrix) but nothing which can extend it to response

[R] Response surface plot

2009-05-12 Thread Tim Carnus
Dear List, I am trying to plot a similar graph to attached from minitab manual in R. I have a response Y and three components which systematically vary in their proportions. I have found in R methods/packages to plot ternary plots (eg. plotrix) but nothing which can extend it to

Re: [R] Response surface plot

2009-05-12 Thread Duncan Murdoch
On 5/12/2009 8:43 AM, Tim Carnus wrote: Dear List, I am trying to plot a similar graph to attached from minitab manual in R. I have a response Y and three components which systematically vary in their proportions. I have found in R methods/packages to plot ternary plots (eg.

Re: [R] Response surface plot

2009-05-12 Thread Cleber Borges
hello, I have an code for similar plot in 2D. HTH Cleber Borges -- # # #