Parallel coordinates
Parallel coordinates are a way of displaying multivariate data sets. It is particularly useful when you are dealing with 10 or more variables and when a decision needs to be made on which variables are going to be useful and need more detailed study. The example here shows the relationship between ENT variable (far left hand scale) and the possible related variables. With one exception most are associated with low values of variables S101, S102. This technique is, in my view, one of the best for handling multivariate problems.