Hi,
I am facing trouble when trying to read large xlsx file into R. please find the
code and error below. The file I was trying to read has 36,500 rows X 188 col,
~ 37 MB size.
> options( java.parameters = "-Xmx4g" )
> library(xlsx)
Loading required package: xlsxjars
Loading required package: rJava
> cftc = read.xlsx("d:\\Krishna\\Research\\CFTC_COT\\cftcdata.xlsx", 1)
Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl, :
java.lang.OutOfMemoryError: Java heap space
> sessionInfo()
R version 3.0.1 (2013-05-16)
Platform: x86_64-w64-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252
[3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C
[5] LC_TIME=English_United States.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] xlsx_0.5.1 xlsxjars_0.5.0 rJava_0.9-5
Many thanks for the help and guidance.
Regards,
Krishna
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