Error in hist.default(mydata) : 'x' must be numeric : library(data.table)
mydata = fread("Kwality.csv",header = FALSE)
View(mydata)
hist(mydata)

I have created my own data set named as Kwality.csv in excel and when I am executing above code I am not able to get Histogram for same and it's throwing me error like this **Error in hist.default(mydata) : 'x' must be numeric**

