Hi. How do I plot the straight line and r² in a scatter plot using a simple file x~y?
Sueli Rodrigues Eng. Agrônoma - UNESP Mestranda - USP/ESALQ PPG-Solos e Nutrição de Plantas Fones (19)93442981 (19)33719762 ______________________________________________ R-help@r-project.org mailing list 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.