CSS "currency strength slope"  is a a multi currency strength indicator that use Forex major currencies, EUR, USD, CAD, AUD, NZD, JPY, CHF, GBP.

it use 28 major pairs to calculate the power of every currency using moving averages:

-MA Mode: simple, exponential, smoothed, linear weighted

-Applied Price: close, open, high, low, median price, typical price, weighted price.