Hi - Here is a pretty flexible tool for plotting cycles / sine waves, hope it helps
Steve ***************************************8 // Cycles // set chart options SetBarsRequired( 10000, 10000 ); SetChartOptions( 0, chartShowDates ); Periods = Param( "Cycle Pds", 13, 1, 252, 1 ); XShift = Param( "Shift L/R", 0, -252, 252, 1 ) / 3.14159^2; XFactor = Param( "FT Freq", 1, 0, 2, 0.001 ); YFactor = Param( "FT Amp", 1, 0, 1, 0.01 ); Color = ParamColor( "Color", colorYellow ); // calc and plot wave X = 2 * 3.14159 / Periods / XFactor; Y = sin( Cum( X ) - XShift ) * YFactor; FineTunedPds = Periods * XFactor; Plot( Y, NumToStr( FineTunedPds, 0.2 ) + " Bar Cycle", Color, styleLine|styleLeftAxisScale|styleNoLabel ); Plot( 0, "", Color, styleLine|styleDashed|styleLeftAxisScale|styleNoLabel ); Plot( 1, "", Color, styleNoLine|styleLeftAxisScale|styleNoLabel ); Plot( -1, "", Color, styleNoLine|styleLeftAxisScale|styleNoLabel ); // calc and plot vertical lines for pivots Ym1 = Ref( Y, -1 ); Yp1 = Ref( Y, 1 ); Peaks = Y > Ym1 AND Y > Yp1; Troughs = Y < Ym1 AND Y < Yp1; Pivots = IIf( Peaks, YFactor, IIf( Troughs, -YFactor, Null ) ); Plot( Pivots, "", Color, styleHistogram|styleDashed|styleLeftAxisScale|styleNoLabel ); Plot( -Pivots, "", Color, styleHistogram|styleDashed|styleLeftAxisScale|styleNoLabel ); ----- Original Message ----- From: "jeff.feder" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Wednesday, October 01, 2008 8:11 AM Subject: [amibroker] Plotting Sine Waves using Time Axis > Hello, > > I have been studying the works of Hurst and Millard and have been > basing my trading system around the principle of Cycles. > > I have come accross several Sine Wave Formulas, which plot the waves > in relation to price. > > Has anyone constructed Sine Waves that plot based on time, ie. perfect > sine wave curve, and if so, how is this written in AB code? > > My theory was just to use these as guides as to what stage the > different cycles are, at a certain point in time. > > Thansk for your help, > > Jeff > > > ------------------------------------ > > **** IMPORTANT **** > This group is for the discussion between users only. > This is *NOT* technical support channel. > > ********************* > TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail directly to > SUPPORT {at} amibroker.com > ********************* > > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: > http://www.amibroker.com/devlog/ > > For other support material please check also: > http://www.amibroker.com/support.html > > ********************************* > Yahoo! Groups Links > > > >
