-- Id: 25045 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=68483 --+------------------------------------------------------------------+ --| Copyright © 2019, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------+ --| Patreon : https://goo.gl/GdXWeN | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() indicator:name("Dynamic Stochastic"); indicator:description(""); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addGroup("Calculation"); indicator.parameters:addInteger("K", "%K Period", "", 5, 2, 1000) indicator.parameters:addInteger("SD", "%D slowing periods", "", 3, 1, 1000) indicator.parameters:addInteger("D", "%D Period", "", 3, 1, 1000) indicator.parameters:addString("A1", "Smoothing method for %K", "", "MVA") indicator.parameters:addStringAlternative("A1", "MVA", "", "MVA") indicator.parameters:addStringAlternative("A1", "EMA", "", "EMA") indicator.parameters:addStringAlternative("A1", "MetaTrader", "", "FS") indicator.parameters:addString("A2", "Smoothing method for %D", "", "MVA") indicator.parameters:addStringAlternative("A2", "MVA", "", "MVA") indicator.parameters:addStringAlternative("A2", "EMA", "", "EMA") indicator.parameters:addString("Type", "Stochastic Method", "Method" , "Regular"); indicator.parameters:addStringAlternative("Type", "Regular", "Regular" , "Regular"); indicator.parameters:addStringAlternative("Type", "Dynamic", "Dynamic" , "Dynamic"); indicator.parameters:addString("TypeD", "Stochastic D Method", "Method" , "Regular"); indicator.parameters:addStringAlternative("TypeD", "Regular", "Regular" , "Regular"); indicator.parameters:addStringAlternative("TypeD", "Dynamic", "Dynamic" , "Dynamic"); indicator.parameters:addStringAlternative("TypeD", "Average of K", "Average of K" , "Average of K"); indicator.parameters:addGroup("Zone Calculation"); indicator.parameters:addString("Method", "MA Method", "Method" , "WMA"); indicator.parameters:addStringAlternative("Method", "MVA", "MVA" , "MVA"); indicator.parameters:addStringAlternative("Method", "EMA", "EMA" , "EMA"); indicator.parameters:addStringAlternative("Method", "LWMA", "LWMA" , "LWMA"); indicator.parameters:addStringAlternative("Method", "TMA", "TMA" , "TMA"); indicator.parameters:addStringAlternative("Method", "SMMA", "SMMA" , "SMMA"); indicator.parameters:addStringAlternative("Method", "KAMA", "KAMA" , "KAMA"); indicator.parameters:addStringAlternative("Method", "VIDYA", "VIDYA" , "VIDYA"); indicator.parameters:addStringAlternative("Method", "WMA", "WMA" , "WMA"); indicator.parameters:addInteger("Period", "RSI Period ", "", 14, 1, 2000); indicator.parameters:addInteger("Lb", "LookBack Period ", "", 60, 1, 2000); indicator.parameters:addDouble("DZbuy", "Buy Zone Probability ", "", 0.1 ); indicator.parameters:addDouble("DZsell", "Sell Zone Probability ", "", 0.1 ); indicator.parameters:addGroup("Line Style"); indicator.parameters:addColor("clrK", "K Line Color", "", core.rgb(0, 255, 0)); indicator.parameters:addInteger("widthK", "Indicator Line Width", "", 1, 1, 5); indicator.parameters:addInteger("styleK", "Indicator Line Style", "", core.LINE_SOLID); indicator.parameters:setFlag("styleK", core.FLAG_LINE_STYLE); indicator.parameters:addColor("clrD", "D Line Color", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("widthD", "Indicator Line Width", "", 1, 1, 5); indicator.parameters:addInteger("styleD", "Indicator Line Style", "", core.LINE_SOLID); indicator.parameters:setFlag("styleD", core.FLAG_LINE_STYLE); indicator.parameters:addGroup("Zone Style"); indicator.parameters:addColor("color1", "Top Line Color", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("style1", "Line Style", "", core.LINE_DOT ); indicator.parameters:setFlag("style1", core.FLAG_LEVEL_STYLE); indicator.parameters:addInteger("width1", "Line Width", "", 1, 1, 5); indicator.parameters:addColor("color2", "Bottom Line Color", "", core.rgb(255, 0, 0)); indicator.parameters:addInteger("style2", "Line Style", "", core.LINE_DOT ); indicator.parameters:setFlag("style2", core.FLAG_LEVEL_STYLE); indicator.parameters:addInteger("width2", "Line Width", "", 1, 1, 5); indicator.parameters:addColor("color3", "Cental Line Color", "", core.rgb(128, 128, 128)); indicator.parameters:addInteger("style3", "Line Style", "", core.LINE_DOT ); indicator.parameters:setFlag("style3", core.FLAG_LEVEL_STYLE); indicator.parameters:addInteger("width3", "Line Width", "", 1, 1, 5); indicator.parameters:addGroup("OB/OS Levels"); indicator.parameters:addDouble("L1", "Overbought Level","", 80); indicator.parameters:addDouble("L2","Oversold Level","", 20); indicator.parameters:addColor("level_overboughtsold_color", "Line Color","", core.rgb(128, 128, 128)); indicator.parameters:addInteger("level_overboughtsold_width","Line width","", 1, 1, 5); indicator.parameters:addInteger("level_overboughtsold_style", "Line Style","", core.LINE_SOLID); indicator.parameters:setFlag("level_overboughtsold_style", core.FLAG_LEVEL_STYLE); end local source; local K, SD, D, A1, A2,Indicator; local first; local first1; local MFI; local POS, NEG; local DataK,DataD; local Lb, DZbuy, DZsell, Method,Period,Type; local Range, Range; local Central, Top,Bottom; local TypeD; local D_Indicator; function Prepare(nameOnly) local name = profile:id() .. "(" .. instance.source:name() .. ")"; instance:name(name); if (nameOnly) then return; end Lb= instance.parameters.Lb; DZbuy= instance.parameters.DZbuy; DZsell= instance.parameters.DZsell; Method= instance.parameters.Method; Period= instance.parameters.Period; Type= instance.parameters.Type; TypeD= instance.parameters.TypeD; source = instance.source; K= instance.parameters.K; SD= instance.parameters.SD; D= instance.parameters.D; A1= instance.parameters.A1; A2= instance.parameters.A2; Indicator= core.indicators:create("STOCHASTIC", source, K, SD, D, A1, A2); first=Indicator.DATA:first(); DataK = instance:addInternalStream(0, 0); DataD = instance:addInternalStream(0, 0); Range = instance:addInternalStream(0, 0); Low = instance:addInternalStream(0, 0); assert(core.indicators:findIndicator(Method) ~= nil, Method .. " indicator must be installed"); MA1= core.indicators:create(Method, Low, Period); MA2= core.indicators:create(Method, Range, Period); K_Line = instance:addStream("K", core.Line, name, "K", instance.parameters.clrK, first); K_Line:setPrecision(math.max(2, instance.source:getPrecision())); K_Line:setWidth(instance.parameters.widthK); K_Line:setStyle(instance.parameters.styleK); assert(core.indicators:findIndicator(A2) ~= nil, A2 .. " indicator must be installed"); D_Indicator= core.indicators:create(A2, K_Line, D); D_Line = instance:addStream("D", core.Line, name, "D ", instance.parameters.clrD , first); D_Line:setPrecision(math.max(2, instance.source:getPrecision())); D_Line :setPrecision(math.max(2, instance.source:getPrecision())); D_Line :setWidth(instance.parameters.widthD ); D_Line :setStyle(instance.parameters.styleD ); K_Line:addLevel(instance.parameters.L1, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); K_Line:addLevel(instance.parameters.L2, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); K_Line:addLevel(50, instance.parameters.level_overboughtsold_style, instance.parameters.level_overboughtsold_width, instance.parameters.level_overboughtsold_color); Central = instance:addStream("Central" , core.Line, "Central","Central",instance.parameters.color3, first); Central:setWidth(instance.parameters.width3); Central:setStyle(instance.parameters.style3); Central:setPrecision(math.max(2, source:getPrecision())); Top = instance:addStream("Top" , core.Line, "Top","Top",instance.parameters.color1, first); Top:setWidth(instance.parameters.width1); Top:setStyle(instance.parameters.style1); Top:setPrecision(math.max(2, source:getPrecision())); Bottom = instance:addStream("Bottom" , core.Line, "Bottom","Bottom",instance.parameters.color2, first); Bottom:setWidth(instance.parameters.width2); Bottom:setStyle(instance.parameters.style2); Bottom:setPrecision(math.max(2, source:getPrecision())); end function Update(period, mode) Indicator:update(mode); if period < Indicator.D:first() then return; end DataK[period]= Indicator.K[period]; DataD[period]= Indicator.D[period]; --////////////////////////////////////////////////////////////////////////////////// if period < first + Lb then return; end local min,max= mathex.minmax(DataK , period-Lb+1, period ); Range[period]=max-min; Low[period]=min; MA1:update(mode); MA2:update(mode); if period < first + Lb +Period then return; end Central[period] = (MA2.DATA[period]*0.50)+MA1.DATA[period]; Top[period] = max-Central[period]*DZbuy; Bottom[period] = min+Central[period]*DZsell; if Type == "Regular" then K_Line[period] = DataK[period] ; else K_Line[period] = ( 4 * DataK[period] + 3 * DataK[period-1] + 2 * DataK[period-2] + DataK[period-3] ) / 10 ; end if TypeD == "Regular" then D_Line[period] = DataD[period] ; elseif TypeD == "Dynamic" then D_Line[period] = ( 4 * DataD[period] + 3 * DataD[period-1] + 2 * DataD[period-2] + DataD[period-3] ) / 10 ; else D_Indicator:update(mode); if period > D_Indicator.DATA:first() then D_Line[period] = D_Indicator.DATA[period] ; end end local R,G,B=0,0,0; if K_Line[period] > Central[period] then R=0 G=255 else R=255 G=0 end K_Line:setColor(period, core.rgb(R, G, B)); end