(*backtest
start: 2018-06-01 00:00:00
end: 2018-07-01 00:00:00
period: 1h
exchanges: [{"eid":"Futures_OKCoin","currency":"BTC_USD"}]
args: [["TradeAmount",10,126961],["ContractType","this_week",126961]]
*)

TR1:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATR:=MA(TR1,N);
MAC:=MA(C,N);