Re: [R] converting a class dataframe (chars) to transaction class

A more specific reproducible example. set.seed(1023) library(arules) # starting from a dataframe whose fields are characters (see stringsAsFactors = FALSE), as asked products <- c("P1", "P2", "P3", "P4", "P5", "P6", "P7", "P8", "P9", "P10") mydf <- data.frame(user = sample(LETTERS[1:20], 100, re

Re: [R] converting a class dataframe (chars) to transaction class

mydf <- data.frame(d1 = LETTERS[1:10], d2 = letters[11:20]) > str(mydf) 'data.frame': 10 obs. of 2 variables: $ d1: Factor w/ 10 levels "A","B","C","D",..: 1 2 3 4 5 6 7 8 9 10 $ d2: Factor w/ 10 levels "k","l","m","n",..: 1 2 3 4 5 6 7 8 9 10 > library(arules) trans1 <- as(mydf, "transaction

[R] converting a class dataframe (chars) to transaction class

Running R backend MySQL - ran a query <- Query the resulting dataframe contains 2 columns and both are chars. Need to change the dataframe class to transaction class as I need to run Apriori algorithm how to do that? Thanks Santanu [[alternative HTML version deleted]] __