Example: Multi-factor data.
Use different radars or kites to compare the four El Raval sites (chart 1), or combine four sets of data onto one radar or kite (chart 2).
OVERALL SCORE: + 4 (Positive/Negative)
Chart1: Using one radar or kite per site (all data +1 to overcome display problems with zero scores)
Chart 2: combining four sites onto one radar or kite
