Create data visualization for unstructured data - Basket Market Analysis
Considering data stored in CSV format like below without headers you can use below R code to plot simple bar chart. It will plot occurrences of transactions grouped by unique transactions.

product1,product2,product3
product1,product4
product1,product2
product4,product3,product1,product2
product1,product2,product3
product1,product4
product1,product4


R Code -

transactions &lt;- read.csv("filepath/transactions.csv", header = FALSE)
transactions$V1
plot(transactions$V1)


Bar Chart-