Bull Power
Bull Power indicates the strength of buyers in the market. The best AFL code for Amibroker using Bull Power calculates the difference between the highest price and a chosen moving average. When this difference is positive, it suggests the bulls are in control.
/_SECTION_BEGIN("Elder Bull Power.afl");
Graph0Style = styleLine;
Graph1Style=2;
Graph0Color=12;
Graph1Color=5;
Graph0 = High - EMA(Close,13);
_SECTION_END();