[R] Graphing Titration Curves, how to graph in R

Jim Lemon jim at bitwrit.com.au
Tue May 18 12:29:04 CEST 2010

On 05/18/2010 06:54 AM, Amitoj S. Chopra wrote:
> I am working on a script with R to calculate pKa values. I want to be able
> then to graph pKa values to Energy, basically two variables which will give
> me titration curves. It is basically a graph with two variables and help
> with just graphing it will be just fine. But if anyone is familiar with
> titration curves and R, that would be really great if they can help me out!
> Are there any resources out there to help with doing this, how to create a
> graph with pKa values. Thanks!

Hi Amitoj,
Most of the titration curves I found could be produced with some 
variation of:


there is a specialized (free) plotting package here:



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