Weighted Currency Strength Indicator takes all of the currency pairs of a region to form weighted strength. For example, GBPUSD array.push(GBP_weights, 0.2) // GBPJPY array.push(GBP_weights, 0.2) // GBPEUR array.push(GBP_weights, 0.2) // GBPAUD array.push(GBP_weights, 0.2) // GBPCAD