Dear friends. Is there any way to ignore the error produced when the function scan(file="...") cannot open the file (due to, e.g., the file does not exist)? I am also very interested in ways to label a contour plot. Yours. -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/19990818/6b89481a/attachment.html -------------- next part -------------- A non-text attachment was scrubbed... Name: cfcorral.vcf Type: text/x-vcard Size: 273 bytes Desc: Tarjeta de Carlos Corral van Damme Url : https://stat.ethz.ch/pipermail/r-help/attachments/19990818/6b89481a/cfcorral.vcf