R, RStudio, RWeka, etc…
[ghenry@judith ~]$ rstudio QXcbConnection: Failed to get the primary output of the screen QXcbConnection: Failed to get the primary output of the screen QXcbConnection: XCB error: 172 (Unknown), sequence: 161, resource id: 163, major code: 149 (Unknown), minor code: 20 QXcbConnection: XCB error: 172 (Unknown), sequence: 406, resource id: 163, major code: 149 (Unknown), minor code: 20
sur MacosX Capitan
sudo R CMD javareconf
install.packages('rJava', type='source')
/usr/libexec/java_home
, dans RStudio, on va chargerdyn.load('/Library/Java/JavaVirtualMachines/jdk1.8.0_31.jdk/Contents/Home/jre/lib/server/libjvm.dylib')
ça tombe en marche
source("http://bioconductor.org/biocLite.R") biocLite("RWeka") library(RWeka) J48(iris[,5]~.,iris)