-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=66031 --+------------------------------------------------------------------+ --| Copyright © 2018, 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 | --+------------------------------------------------------------------+ local indi_alerts = {}; indi_alerts.Version = "1.11"; indi_alerts.inverted_arrows = false; local alert_stages = { 102 }; -- Indicator profile initialization routine function Init() indicator:name("Parabolic marsi adaptive MACD") indicator:description("") indicator:requiredSource(core.Bar) indicator:type(core.Oscillator) indicator.parameters:addGroup("1. RSI Calculation") indicator.parameters:addInteger("RsiPeriod1", "Period", "", 14) indicator.parameters:addDouble("Speed1", "Speed", "", 1.2) indicator.parameters:addGroup("2. RSI Calculation") indicator.parameters:addInteger("RsiPeriod2", "Period", "", 34) indicator.parameters:addDouble("Speed2", "Speed", "", 0.8) indicator.parameters:addGroup("SAR Calculation") indicator.parameters:addDouble("AccStep", "Speed", "", 0.01) indicator.parameters:addDouble("AccLimit", "Speed", "", 0.1) indicator.parameters:addInteger("SignalPeriod", "Signal Period", "", 9); indicator.parameters:addString("SignalMethod", "Method", "", "Median"); indicator.parameters:addStringAlternative("SignalMethod", "MVA", "", "MVA"); indicator.parameters:addStringAlternative("SignalMethod", "EMA", "", "EMA"); indicator.parameters:addStringAlternative("SignalMethod", "Wilder", "", "Wilder"); indicator.parameters:addStringAlternative("SignalMethod", "LWMA", "", "LWMA"); indicator.parameters:addStringAlternative("SignalMethod", "SineWMA", "", "SineWMA"); indicator.parameters:addStringAlternative("SignalMethod", "TriMA", "", "TriMA"); indicator.parameters:addStringAlternative("SignalMethod", "LSMA", "", "LSMA"); indicator.parameters:addStringAlternative("SignalMethod", "SMMA", "", "SMMA"); indicator.parameters:addStringAlternative("SignalMethod", "HMA", "", "HMA"); indicator.parameters:addStringAlternative("SignalMethod", "ZeroLagEMA", "", "ZeroLagEMA"); indicator.parameters:addStringAlternative("SignalMethod", "DEMA", "", "DEMA"); indicator.parameters:addStringAlternative("SignalMethod", "T3", "", "T3"); indicator.parameters:addStringAlternative("SignalMethod", "ITrend", "", "ITrend"); indicator.parameters:addStringAlternative("SignalMethod", "Median", "", "Median"); indicator.parameters:addStringAlternative("SignalMethod", "GeoMean", "", "GeoMean"); indicator.parameters:addStringAlternative("SignalMethod", "REMA", "", "REMA"); indicator.parameters:addStringAlternative("SignalMethod", "ILRS", "", "ILRS"); indicator.parameters:addStringAlternative("SignalMethod", "IE/2", "", "IE/2"); indicator.parameters:addStringAlternative("SignalMethod", "TriMAgen", "", "TriMAgen"); indicator.parameters:addStringAlternative("SignalMethod", "JSmooth", "", "JSmooth"); indicator.parameters:addStringAlternative("SignalMethod", "KAMA", "", "KAMA"); indicator.parameters:addStringAlternative("SignalMethod", "ARSI", "", "ARSI"); indicator.parameters:addStringAlternative("SignalMethod", "VIDYA", "", "VIDYA"); indicator.parameters:addStringAlternative("SignalMethod", "HPF", "", "HPF"); indicator.parameters:addStringAlternative("SignalMethod", "VAMA", "", "VAMA"); indicator.parameters:addGroup("MACD Style") indicator.parameters:addColor("color11", "Up Trend Up Color", "", core.rgb(0, 255, 0)) indicator.parameters:addColor("color12", "Up Trend Down Color", "", core.rgb(0, 200, 0)) indicator.parameters:addColor("color21", "Down Trend Up Color", "", core.rgb(255, 0, 0)) indicator.parameters:addColor("color22", "Down Trend Down Color", "", core.rgb(200, 0, 0)) indicator.parameters:addColor("signal_color", "Signal Color", "", core.colors().Yellow) indicator.parameters:addInteger("signal_width", "Signal Width", "", 1, 1, 5) indicator.parameters:addGroup("SAR Style") indicator.parameters:addColor("color31", "Up Trend Color", "", core.rgb(0, 0, 255)) indicator.parameters:addColor("color32", "Down Trend Color", "", core.rgb(255, 0, 0)) indicator.parameters:addInteger("width3", "Line Width", "", 3, 1, 5) indi_alerts:AddParameters(indicator.parameters); indi_alerts:AddAlert("Cross with 0"); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- Parameters block local RsiPeriod1, Price1, Speed1, RsiPrice1 local RsiPeriod2, Price2, Speed2, RsiPrice2 local first local source = nil local AccStep, AccLimit local Raw = {} local macdMi local RSI = {} local macd; local signal; local workMaRsi = {}; local slope; local sarDn; local sarUp; local saraUp; local saraDn; local work = {}; local custom_ma; function CreateRSI(period) rsi = {} rsi[0] = core.indicators:create("RSI", source.close, period) rsi[1] = core.indicators:create("RSI", source.open, period) rsi[2] = core.indicators:create("RSI", source.high, period) rsi[3] = core.indicators:create("RSI", source.low, period) rsi[4] = core.indicators:create("RSI", source.median, period) rsi[5] = core.indicators:create("RSI", source.typical, period) rsi[6] = core.indicators:create("RSI", source.weighted, period) return rsi; end -- Routine function Prepare(nameOnly) local name = profile:id() .. "(" .. instance.source:name() .. ")" instance:name(name) if (nameOnly) then return end indi_alerts:Prepare(); indi_alerts.source = instance.source; instance:drawOnMainChart(true); instance:ownerDrawn(true); RsiPeriod1 = instance.parameters.RsiPeriod1 Price1 = instance.parameters.Price1 Speed1 = instance.parameters.Speed1 RsiPrice1 = instance.parameters.RsiPrice1 RsiPeriod2 = instance.parameters.RsiPeriod2 Price2 = instance.parameters.Price2 Speed2 = instance.parameters.Speed2 RsiPrice2 = instance.parameters.RsiPrice2 AccStep = instance.parameters.AccStep AccLimit = instance.parameters.AccLimit Period = instance.parameters.Period Method = instance.parameters.Method source = instance.source workMaRsi[0] = instance:addInternalStream(0, 0) workMaRsi[1] = instance:addInternalStream(0, 0) workMaRsi[2] = instance:addInternalStream(0, 0) workMaRsi[3] = instance:addInternalStream(0, 0) workMaRsi[4] = instance:addInternalStream(0, 0) workMaRsi[5] = instance:addInternalStream(0, 0) work[0] = instance:addInternalStream(0, 0) work[1] = instance:addInternalStream(0, 0) work[2] = instance:addInternalStream(0, 0) work[3] = instance:addInternalStream(0, 0) work[4] = instance:addInternalStream(0, 0) work[5] = instance:addInternalStream(0, 0) work[6] = instance:addInternalStream(0, 0) macdMi = instance:addInternalStream(0, 0); RSI[0] = CreateRSI(RsiPeriod1) RSI[1] = CreateRSI(RsiPeriod2) macd = instance:addStream("MACD" , core.Bar, "MACD","MACD",instance.parameters.color11,0); macd:setPrecision(math.max(2, instance.source:getPrecision())); signal = instance:addStream("Signal", core.Line, name .. ".Signal", "Signal", instance.parameters.signal_color, 0); signal:setPrecision(math.max(2, instance.source:getPrecision())); signal:setWidth(instance.parameters.signal_width); sarDn = instance:addStream("sarDn", core.Dot, name .. ".sarDn", "sarDn", instance.parameters.color32, 0); sarDn:setPrecision(math.max(2, instance.source:getPrecision())); sarDn:setWidth(instance.parameters.width3); sarUp = instance:addStream("sarUp", core.Dot, name .. ".sarUp", "sarUp", instance.parameters.color31, 0); sarUp:setPrecision(math.max(2, instance.source:getPrecision())); sarUp:setWidth(instance.parameters.width3); saraUp = instance:addStream("saraUp", core.Dot, name .. ".saraUp", "saraUp", instance.parameters.color31, 0); saraUp:setPrecision(math.max(2, instance.source:getPrecision())); saraUp:setWidth(instance.parameters.width3 + 1); saraDn = instance:addStream("saraDn", core.Dot, name .. ".saraDn", "saraDn", instance.parameters.color32, 0); saraDn:setPrecision(math.max(2, instance.source:getPrecision())); saraDn:setWidth(instance.parameters.width3 + 1); assert(core.indicators:findIndicator("AVERAGES") ~= nil, "Please, download and install AVERAGES.LUA indicator") custom_ma = core.indicators:create("AVERAGES", macd, instance.parameters.SignalMethod, instance.parameters.SignalPeriod); end function Draw(stage, context) indi_alerts:Draw(stage, context, source); end function Update(period, mode) custom_ma:update(mode); local i = period; local macdHi = iMaRsi(math.floor(source.high[i]), 0, Speed1, i, 0) - iMaRsi(math.floor(source.high[i]), 1, Speed2, i, 1); local macdLo = iMaRsi(math.floor(source.low[i]), 0, Speed1, i, 2) - iMaRsi(math.floor(source.low[i]), 1, Speed2, i, 3); macdMi[period] = (macdHi + macdLo) * 0.5; macd[i] = iMaRsi(math.floor(macdMi[period]), 0, Speed1, i, 4) - iMaRsi(math.floor(macdMi[period]), 1, Speed2, i, 5); signal[i] = custom_ma.DATA[i]; if macd[period] > 0 then if macd[period]> macd[period-1] then macd:setColor(period, instance.parameters.color11); else macd:setColor(period, instance.parameters.color12); end else if macd[period]> macd[period-1] then macd:setColor(period, instance.parameters.color21); else macd:setColor(period, instance.parameters.color22); end end local sarClose, sarPosition, sarChange = iParabolic(macd[i], macd[i], AccStep, AccLimit, i); if (sarPosition==1) then sarUp[i] = sarClose; sarDn[i] = nil; else sarDn[i] = sarClose; sarUp[i] = nil; end saraUp[i] = nil; saraDn[i] = nil; if (sarChange ~= 0) then if (sarPosition==1) then saraUp[i] = sarClose; else saraDn[i] = sarClose; end end for _, alert in ipairs(indi_alerts.Alerts) do Activate(alert, period, period ~= source:size() - 1); end end function GetPrice(price) if price == 6 then return source.weighted; elseif price == 1 then return source.open; elseif price == 2 then return source.high; elseif price == 3 then return source.low; elseif price == 4 then return source.median; elseif price == 5 then return source.typical; end return source.close; end function iMaRsi(price, rsi_period, speed, period, Index, mode) rsi = RSI[rsi_period][price]; if rsi == null then rsi = RSI[rsi_period][0]; end rsi:update(mode) local tprice = GetPrice(price)[period]; if period > 0 and workMaRsi[Index]:hasData(period - 1) then workMaRsi[Index][period] = workMaRsi[Index][period - 1] + (speed * math.abs(rsi.DATA[period] / 100.0 - 0.5)) * (tprice - workMaRsi[Index][period - 1]); else workMaRsi[Index][period] = tprice; end return workMaRsi[Index][period] end local _high = 0 local _low = 1 local _ohigh = 2 local _olow = 3 local _open = 4 local _position = 5 local _af = 6 function iParabolic(high, low, step, limit, i) local pClose, pPosition, pChange; pChange = 0; work[_ohigh][i] = high; work[_olow][i] = low; if (i < 1) then work[_high][i] = high; work[_low][i] = low; work[_open][i] = high; work[_position][i] = -1; return; end work[_open][i] = work[_open][i-1]; work[_af][i] = work[_af][i-1]; work[_position][i] = work[_position][i-1]; work[_high][i] = math.max(work[_high][i-1], high); work[_low][i] = math.min(work[_low][i-1], low); if (work[_position][i] == 1) then if (low <= work[_open][i]) then work[_position][i] = -1; pChange = -1; pClose = work[_high][i]; work[_high][i] = high; work[_low][i] = low; work[_af][i] = step; work[_open][i] = pClose + work[_af][i] * (work[_low][i] - pClose); if (work[_open][i] < work[_ohigh][i]) then work[_open][i] = work[_ohigh][i]; end if (work[_open][i] < work[_ohigh][i-1]) then work[_open][i] = work[_ohigh][i-1]; end else pClose = work[_open][i]; if (work[_high][i] > work[_high][i-1] and work[_af][i] < limit) then work[_af][i] = math.min(work[_af][i] + step, limit); end work[_open][i] = pClose + work[_af][i] * (work[_high][i] - pClose); if (work[_open][i]>work[_olow][i]) then work[_open][i] = work[_olow][i]; end if (work[_open][i]>work[_olow][i-1]) then work[_open][i] = work[_olow][i-1]; end end else if (high>=work[_open][i]) then work[_position][i] = 1; pChange = 1; pClose = work[_low][i]; work[_low][i] = low; work[_high][i] = high; work[_af][i] = step; work[_open][i] = pClose + work[_af][i]*(work[_high][i]-pClose); if (work[_open][i]>work[_olow][i]) then work[_open][i] = work[_olow][i]; end if (work[_open][i]>work[_olow][i-1]) then work[_open][i] = work[_olow][i-1]; end else pClose = work[_open][i]; if (work[_low][i] 0; end function DownCondition(period) return sarDn:hasData(period) and macd[period] < 0; end function Activate(alert, period, historical_period) if indi_alerts.Live ~= "Live" then period = period - 1; end alert.Alert[period] = 0; if not alert.ON then if indi_alerts.FIRST then indi_alerts.FIRST = false; end return; end if alert.id == 1 then if UpCondition(period) and not UpCondition(period - 1) then alert:UpAlert(source, period, alert.Label .. ". Bull pattern", source.high[period], historical_period); elseif DownCondition(period) and not DownCondition(period - 1) then alert:DownAlert(source, period, alert.Label .. ". Bear pattern", source.low[period], historical_period); end end if indi_alerts.FIRST then indi_alerts.FIRST = false; end end function AsyncOperationFinished(cookie, success, message, message1, message2) indi_alerts:AsyncOperationFinished(cookie, success, message, message1, message2) end indi_alerts.last_id = 0; indi_alerts.FIRST = true; indi_alerts._alerts = {}; indi_alerts._advanced_alert_timer = nil; function indi_alerts:AddParameters(parameters) indicator.parameters:addGroup("Alert Mode"); indicator.parameters:addString("Live", "End of Turn / Live", "", "Live"); indicator.parameters:addStringAlternative("Live", "End of Turn", "", "End of Turn"); indicator.parameters:addStringAlternative("Live", "Live", "", "Live"); indicator.parameters:addBoolean("strategy_output", "Output for strategies", "Used by the strategies", false); indicator.parameters:addInteger("ToTime", "Convert the date to", "", 6) indicator.parameters:addIntegerAlternative("ToTime", "EST", "", 1) indicator.parameters:addIntegerAlternative("ToTime", "UTC", "", 2) indicator.parameters:addIntegerAlternative("ToTime", "Local", "", 3) indicator.parameters:addIntegerAlternative("ToTime", "Server", "", 4) indicator.parameters:addIntegerAlternative("ToTime", "Financial", "", 5) indicator.parameters:addIntegerAlternative("ToTime", "Display", "", 6) indicator.parameters:addGroup("Alert Style"); indicator.parameters:addInteger("Size", "Label Size", "", 10, 1 , 100); indicator.parameters:addGroup("Alerts"); indicator.parameters:addBoolean("Show", "Show Dialog box Alert", "", true); indicator.parameters:addBoolean("ShowAlert", "Show Alert", "", true); indicator.parameters:addGroup("Alerts Sound"); indicator.parameters:addBoolean("PlaySound", "Play Sound", "", true); indicator.parameters:addBoolean("RecurrentSound", "Recurrent Sound", "", false); indicator.parameters:addGroup("Alerts Email"); indicator.parameters:addBoolean("SendEmail", "Send Email", "", true); indicator.parameters:addString("Email", "Email", "", ""); indicator.parameters:setFlag("Email", core.FLAG_EMAIL); indicator.parameters:addGroup("External Alerts"); indicator.parameters:addBoolean("use_advanced_alert", "Send Advanced Alert", "Telegram/Discord/other platform (like MT4)", false) indicator.parameters:addString("advanced_alert_key", "Advanced Alert Key", "You can get a key via @profit_robots_bot Telegram Bot. Visit ProfitRobots.com for Discord/other platform keys", "") end function indi_alerts:AsyncOperationFinished(cookie, success, message, message1, message2) if cookie == self._advanced_alert_timer and #self._alerts > 0 then if self._advanced_alert_key == nil then return; end local data = self:ArrayToJSON(self._alerts); self._alerts = {}; local req = http_lua.createRequest(); local query = string.format('{"Key":"%s","StrategyName":"%s","Platform":"FXTS2","Notifications":%s}', self._advanced_alert_key, string.gsub(self.StrategyName or "", '"', '\\"'), data); req:setRequestHeader("Content-Type", "application/json"); req:setRequestHeader("Content-Length", tostring(string.len(query))); req:start("http://profitrobots.com/api/v1/notification", "POST", query); end end function indi_alerts:ToJSON(item) local json = {}; function json:AddStr(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":\"%s\"", separator, tostring(name), tostring(value)); end function json:AddNumber(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":%f", separator, tostring(name), value or 0); end function json:AddBool(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":%s", separator, tostring(name), value and "true" or "false"); end function json:ToString() return "{" .. (self.str or "") .. "}"; end local first = true; for idx,t in pairs(item) do local stype = type(t) if stype == "number" then json:AddNumber(idx, t); elseif stype == "string" then json:AddStr(idx, t); elseif stype == "boolean" then json:AddBool(idx, t); elseif stype == "function" or stype == "table" then else core.host:trace(tostring(idx) .. " " .. tostring(stype)); end end return json:ToString(); end function indi_alerts:ArrayToJSON(arr) local str = "["; for i, t in ipairs(self._alerts) do local json = self:ToJSON(t); if str == "[" then str = str .. json; else str = str .. "," .. json; end end return str .. "]"; end function indi_alerts:AddAlert(label) self.last_id = self.last_id + 1; indicator.parameters:addGroup(label .. " Alert"); indicator.parameters:addBoolean("ON" .. self.last_id , "Show " .. label .." Alert" , "", true); indicator.parameters:addString("drawing_mode" .. self.last_id, "Drawing mode", "", "arrows"); indicator.parameters:addStringAlternative("drawing_mode" .. self.last_id, "Arrows", "", "arrows"); indicator.parameters:addStringAlternative("drawing_mode" .. self.last_id, "Vertical lines", "", "vlines"); indicator.parameters:addFile("Up" .. self.last_id, label .. " Cross Over Sound", "", ""); indicator.parameters:setFlag("Up" .. self.last_id, core.FLAG_SOUND); indicator.parameters:addInteger("UpSymbol" .. self.last_id, "Up Symbol", "", 217); indicator.parameters:addColor("UpColor" .. self.last_id, "Up Color", "", core.rgb(0, 255, 0)); indicator.parameters:addFile("Down" .. self.last_id, label .. " Cross Under Sound", "", ""); indicator.parameters:setFlag("Down" .. self.last_id, core.FLAG_SOUND); indicator.parameters:addInteger("DownSymbol" .. self.last_id, "Down Symbol", "", 218); indicator.parameters:addColor("DownColor" .. self.last_id, "Down Color", "", core.rgb(255, 0, 0)); indicator.parameters:addString("Label" .. self.last_id, "Label", "", label); end function indi_alerts:AddSingleAlert(Label) self.last_id = self.last_id + 1; indicator.parameters:addGroup(Label .. " Alert"); indicator.parameters:addBoolean("ON" .. self.last_id , "Show " .. Label .." Alert" , "", true); indicator.parameters:addFile("Up" .. self.last_id, Label .. " Sound", "", ""); indicator.parameters:setFlag("Up" .. self.last_id, core.FLAG_SOUND); indicator.parameters:addInteger("UpSymbol" .. self.last_id, "Symbol", "", 217); indicator.parameters:addColor("UpColor" .. self.last_id, "Color", "", core.rgb(0, 255, 0)); indicator.parameters:addString("Label" .. self.last_id, "Label", "", Label); end function indi_alerts:DrawAlert(context, alert, period) if not alert.Alert:hasData(period) then return; end if alert.Alert[period] == 1 then local x = context:positionOfBar(period); if alert.DrawingMode == "arrows" then visible, y = context:pointOfPrice(alert.AlertLevel[period]); width, height = context:measureText(self._stages[alert.Stage].FONT_ID, alert.UpSymbol, 0); local x1 = x - width / 2; local x2 = x + width / 2; local y1, y2; if self.inverted_arrows then y1 = y; y2 = y + height; else y1 = y - height; y2 = y; end context:drawText(self._stages[alert.Stage].FONT_ID, alert.UpSymbol, alert.UpColor, -1, x1, y1, x2, y2, 0); else context:drawLine(alert.UpLinePen, x, context:top(), x, context:bottom()); end elseif alert.Alert[period] == -1 then local x = context:positionOfBar(period); if alert.DrawingMode == "arrows" then visible, y = context:pointOfPrice(alert.AlertLevel[period]); width, height = context:measureText(self._stages[alert.Stage].FONT_ID, alert.DownSymbol, 0); local x1 = x - width / 2; local x2 = x + width / 2; local y1, y2; if self.inverted_arrows then y1 = y - height; y2 = y; else y1 = y; y2 = y + height; end context:drawText(self._stages[alert.Stage].FONT_ID, alert.DownSymbol, alert.DownColor, -1, x1, y1, x2, y2, 0); else context:drawLine(alert.DownLinePen, x, context:top(), x, context:bottom()); end end end indi_alerts.NextId = 1; indi_alerts._stages = {}; function indi_alerts:Draw(stage, context) if self._stages[stage] == nil then self._stages[stage] = {}; self._stages[stage].createFont = false; for _, level in ipairs(self.Alerts) do if level.Stage == stage then if level.DrawingMode == "vlines" then level.UpLinePen = self.NextId; self.NextId = self.NextId + 1; level.DownLinePen = self.NextId; self.NextId = self.NextId + 1; context:createPen(level.UpLinePen, context.SOLID, 1, level.UpColor); context:createPen(level.DownLinePen, context.SOLID, 1, level.DownColor); else self._stages[stage].createFont = true; end end end if self._stages[stage].createFont and self._stages[stage].FONT_ID == nil then self._stages[stage].FONT_ID = self.NextId; self.NextId = self.NextId + 1; context:createFont(self._stages[stage].FONT_ID, "Wingdings", context:pointsToPixels(self.Size), context:pointsToPixels(self.Size), 0); end end for period = math.max(context:firstBar(), self.source:first()), math.min(context:lastBar(), self.source:size()-1), 1 do for _, level in ipairs(self.Alerts) do if level.Stage == stage then self:DrawAlert(context, level, period); end end end end indi_alerts.Alerts = {}; function indi_alerts:GetTimezone() local tz = instance.parameters.ToTime; if tz == 1 then return core.TZ_EST elseif tz == 2 then return core.TZ_UTC elseif tz == 3 then return core.TZ_LOCAL elseif tz == 4 then return core.TZ_SERVER elseif tz == 5 then return core.TZ_FINANCIAL elseif tz == 6 then return core.TZ_TS end end function indi_alerts:Prepare() self.Show = instance.parameters.Show; self.Live = instance.parameters.Live; self.ShowAlert = instance.parameters.ShowAlert; self.ToTime = self:GetTimezone(); self.Size = instance.parameters.Size; self.SendEmail = instance.parameters.SendEmail; self.PlaySound = instance.parameters.PlaySound; local i; for i = 1, 100 do local on = instance.parameters:getBoolean("ON" .. i); if on == nil then break; end local alert = {}; alert.id = i; alert.Stage = alert_stages[i]; alert.Label = instance.parameters:getString("Label" .. i); alert.ON = on; alert.DrawingMode = instance.parameters:getString("drawing_mode" .. i); alert.UpSymbol = string.char(instance.parameters:getInteger("UpSymbol" .. i)); local down_symbol = instance.parameters:getInteger("DownSymbol" .. i); if down_symbol ~= nil then alert.DownSymbol = string.char(down_symbol); end alert.UpColor = instance.parameters:getColor("UpColor" .. i); alert.DownColor = instance.parameters:getColor("DownColor" .. i); alert.Up = self.PlaySound and instance.parameters:getString("Up" .. i) or nil; alert.Down = self.PlaySound and instance.parameters:getString("Down" .. i) or nil; if alert.DownSymbol == nil then alert.DownSymbol = alert.UpSymbol; alert.DownColor = alert.UpColor; alert.Down = alert.Up; end assert(not(self.PlaySound) or (self.PlaySound and alert.Up ~= "") or (self.PlaySound and alert.Up ~= ""), "Sound file must be chosen"); assert(not(self.PlaySound) or (self.PlaySound and alert.Down ~= "") or (self.PlaySound and alert.Down ~= ""), "Sound file must be chosen"); alert.U = nil; alert.D = nil; if instance.parameters.strategy_output then alert.Alert = instance:addStream("strat_signal_" .. i, core.Dot, "strat_signal_" .. i, "Strategy signal #" .. i, core.rgb(0, 0, 0), 0, 0); else alert.Alert = instance:addInternalStream(0, 0); end alert.AlertLevel = instance:addInternalStream(0, 0); function alert:DownAlert(source, period, text, level, historical_period) shift = indi_alerts.Live ~= "Live" and 1 or 0; self.Alert[period] = -1; self.AlertLevel[period] = level; self.U = nil; if self.D ~= source:serial(period) and period == source:size() - 1 - shift and not indi_alerts.FIRST then self.D = source:serial(period); if not historical_period then indi_alerts:SoundAlert(self.Down); indi_alerts:EmailAlert(self.Label, text, period); indi_alerts:SendAlert(self.Label, text, period); if indi_alerts.Show then indi_alerts:Pop(self.Label, text); end end end end function alert:UpAlert(source, period, text, level, historical_period) shift = indi_alerts.Live ~= "Live" and 1 or 0; self.Alert[period] = 1; self.AlertLevel[period] = level; self.D = nil; if self.U ~= source:serial(period) and period == source:size() - 1 - shift and not indi_alerts.FIRST then self.U = source:serial(period); if not historical_period then indi_alerts:SoundAlert(self.Up); indi_alerts:EmailAlert(self.Label, text, period); indi_alerts:SendAlert(self.Label, text, period); if indi_alerts.Show then indi_alerts:Pop(self.Label, text); end end end end function alert:GetLast(period) for i = period, 0, -1 do if self.Alert:hasData(i) and self.Alert[i] ~= 0 then return self.Alert[i], i, self.AlertLevel[i]; end end end self.Alerts[#self.Alerts + 1] = alert; end self.Email = self.SendEmail and instance.parameters.Email or nil; assert(not(self.SendEmail) or (self.SendEmail and self.Email ~= ""), "E-mail address must be specified"); self.RecurrentSound = instance.parameters.RecurrentSound; if instance.parameters.advanced_alert_key ~= "" and instance.parameters.use_advanced_alert then self._advanced_alert_key = instance.parameters.advanced_alert_key; require("http_lua"); self._advanced_alert_timer = 1234; core.host:execute("setTimer", self._advanced_alert_timer, 1); end end function indi_alerts:Pop(label, note) core.host:execute("prompt", 1, label, self.source:instrument() .. " " .. label .. " : " .. note); end function indi_alerts:SoundAlert(Sound) if not self.PlaySound then return; end terminal:alertSound(Sound, self.RecurrentSound); end function indi_alerts:EmailAlert(label, Subject, period) if not self.SendEmail then return end local now = self.source:date(period); now = core.host:execute("convertTime", core.TZ_EST, self.ToTime, now); local DATA = core.dateToTable(now) local delim = "\013\010"; local Note = profile:id().. delim.. " Label : " ..label .. delim .. " Alert : " .. Subject; local Symbol = "Instrument : " .. self.source:instrument() ; local Time = " Date : " .. DATA.month.." / ".. DATA.day .." Time: ".. DATA.hour .." / ".. DATA.min .." / ".. DATA.sec; local TF = "Time Frame : " .. source:barSize() local text = Note .. delim .. Symbol .. delim .. TF .. delim .. Time; terminal:alertEmail(self.Email, profile:id(), text); end function indi_alerts:SendAlert(label, Subject, period) if not self.ShowAlert then return; end local now = self.source:date(period); now = core.host:execute("convertTime", core.TZ_EST, self.ToTime, now); local DATA = core.dateToTable(now) local delim = "\013\010"; local Note = profile:id().. delim.. " Label : " ..label .. delim .. " Alert : " .. Subject; local Symbol= "Instrument : " .. self.source:instrument() ; local Time = " Date : " .. DATA.month.." / ".. DATA.day .." Time: ".. DATA.hour .." / ".. DATA.min .." / ".. DATA.sec; local TF = "Time Frame : " .. source:barSize() local text = Note .. delim .. Symbol .. delim .. TF .. delim .. Time; terminal:alertMessage(self.source:instrument(), self.source[NOW], text, self.source:date(NOW)); end function indi_alerts:AlertTelegram(message, instrument, timeframe) local alert = {}; alert.Text = message or ""; alert.Instrument = instrument or ""; alert.TimeFrame = timeframe or ""; self._alerts[#self._alerts + 1] = alert; end