Re: [R] ROCR: auc and logarithm plot

t;,barcol=2)" > > Even I specify "barcol=2", the color of bars are still black, the default > one, instead of red "2". > > --Tim > > > --- On Tue, 5/12/09, Tobias Sing wrote: > > From: Tobias Sing > Subject: Re: [R] ROCR: auc and logarithm

Re: [R] ROCR: auc and logarithm plot

quot;, the color of bars are still black, the default one, instead of red "2". --Tim --- On Tue, 5/12/09, Tobias Sing wrote: From: Tobias Sing Subject: Re: [R] ROCR: auc and logarithm plot To: timlee...@yahoo.com, r-help@r-project.org Date: Tuesday, May 12, 2009, 5:54 AM > 1. I hav

Re: [R] ROCR: auc and logarithm plot

> 1. I have tried to understand how to extract area-under-curve value by > looking at the ROCR document and googling. Still I am not sure if I am doing > the right thing. Here is my code, is "auc1" the auc value? > " > pred1 <- prediction(resp1,label1) > > perf1 <- performance(pred1,"tpr","fpr")