- 問題:Error in invokeJava(isStatic = FALSE, objId$id, methodName, ...) :
[問題類型]:
程式諮詢
[軟體熟悉度]:
請把以下不需要的部份刪除
入門(寫過其他程式,只是對語法不熟悉)
[問題敘述]:
練習SparkR
[程式範例]:
http://ideone.com/klxa5M
[環境敘述]:
R version 3.3.1 (2016-06-21)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] SparkR_2.0.2
loaded via a namespace (and not attached):
[1] tools_3.3.1
[關鍵字]:
選擇性,也許未來有用