一个更精度的平滑涵数, 可用于股票交易系统.用于Amibroker 平台

源代码在线查看: price-volume rank.afl

软件大小: 1290 K
上传用户: myc
关键词: Amibroker 精度 股票
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相关代码

				//------------------------------------------------------------------------------
				//
				//  Formula Name:    Price-Volume Rank
				//  Author/Uploader: Tomasz Janeczko 
				//  E-mail:          tj@amibroker.com
				//  Date/Time Added: 2001-06-16 08:29:55
				//  Origin:          Presented in TASC magazine
				//  Keywords:        oscillator
				//  Level:           basic
				//  Flags:           indicator
				//  Formula URL:     http://www.amibroker.com/library/formula.php?id=14
				//  Details URL:     http://www.amibroker.com/library/detail.php?id=14
				//
				//------------------------------------------------------------------------------
				//
				//  A Price Volume Rank. Buy/Sell at 5/10-day crossovers. Buy when fast line
				//  crosses below 2.5. Sell when fast line crosses above 2.5. Use turn-around
				//  points cautiously. Remember that a climbing PVR line indicates a weakening
				//  market. Make another indicator using a double-smoothing to use a less
				//  volatile graph. Thanks to Donald Dalley for the description
				//
				//------------------------------------------------------------------------------
				
				/* Price-Volume Rank Indicator
				   Use a 1 if price and volume are up
				   Use a 2 if price is up and volume is down
				   Use a 3 if price and volume are down
				   Use a 4 if price is down and volume is up
				
				  Plot a 5-day and a 10-day MA of these values.
				  Buy/Sell at 5/10-day crossovers.
				  Buy when fast line crosses below 2.5.
				  Sell when fast line crosses above 2.5.
				
				  Use turn-around points cautiously.
				  Remember that a climbing PVR line indicates a
				  weakening market.
				  Make another indicator using a double-smoothing
				  to use a less volatile graph.
				*/
				
				P1 = REF( CLOSE, -1 );
				V1 = REF( VOLUME, -1);
				
				PVR = IIF( CLOSE >  P1 AND VOLUME >  V1, 1,
				      IIF( CLOSE >  P1 AND VOLUME 				      IIF( CLOSE 				
				GRAPH0 = MA( PVR, 5 );
				GRAPH1 = MA( PVR, 10 ) ;
				
							

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