Consider any type of dataset and fill in the names of the variables you would like to visualise.
You can determine how many variables you can fill in, a maximum of 6 variables is possible.
Fill in a logical name for the variables. A name you can easily use and remember.
Keep in mind to not include variables which are considered 'unique identifiers'.
An example of an 'unique identifier' variable: data that consist of a number or name per item, such as the number of a busline or the number assigned to a certain player.
|ID Bus||ID Player||ID Students|