[R] How to get input-data of ROCR

ke to give me some details about the data ? It cannot be much better if you can show me some examples about it. version: R 2.8.0, ROCR 1.0-2, randomForest 4.5-28 Best Wishes Jiamin Shaw 2009.2.28 2009-02-27 bioshaw [[alternative HTML versi

[R] How to set plot resolution

.txt") Error in tiff(file = "shaw.tiff", width = 8.6, height = 8.6, units = "cm", : unable to start device In addition: Warning messages: 1: In tiff(file = "shaw.tiff", width = 8.6, height = 8.6, units = "cm", : Unable to allocate bitmap 2: I