Hello Shivram Thanks for your reply. Here is a simple data set input. This data is in file called "/sparkdev/datafiles/covariance.txt" 1,1 2,2 3,3 4,4 5,5 6,6 7,7 8,8 9,9 10,10
Output I would like to see is a total of columns. It can be done with reduce, but I wanted to test lapply. Output I want to see is sum of columns in same row 55,55 But output what I get is in two rows 55, NA 55, NA Thanks Pranay -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/SparkR-lapplyPartition-transforms-the-data-in-vertical-format-tp11540p11617.html Sent from the Apache Spark User List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org