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VmaPredictOriginal.js
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VmaPredictOriginal.js
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// VmaPredict2.js By Peter Boos CC BY 2019
// source of this (and maybe updated) code : https://github.com/PGTBoos/GekkoStrategies
//
// This code is easy to adapt and alter please play with it,
// You can improve the code or play with the settings
// Adding new rules (in the main at check if).
// I used a bit fancy naming in the static variables.
// In the code they have a prefix of Swing thus they becomme this.SwingBullsEye
// your free to use and alter this code, trading though is what you do at your own risk
// If you got something good tweeked or altered share it on the gekko forums.
// https://forum.gekko.wizb.it
var strat = {
Gotcoins: false,
BoughtAt: 0,
MaxPeekClose: 0,
MinPeekClose: 0,
Tick: 0,
CurrentCandle: '',
CandleDelay: 20,
Beartrend: false,
BearProffit: 0,
BullProffit: 0,
SwingMagica :0,
SwingMediumOut:0,
SwingShortSight:0,
SwingMaxPeekPred:0,
SwingBullsEye:0,
//https://stackoverflow.com/questions/9781218/how-to-change-node-jss-console-font-color
color: {
Reset: '\x1b[0m',
Bright: '\x1b[1m',
Default: '\x1b[2m',
Underscore: '\x1b[4m',
Reverse: '\x1b[7m',
Red: '\x1b[31m',
Green: '\x1b[32m',
Yellow: '\x1b[33m',
Blue: '\x1b[34m',
Magenta: '\x1b[35m',
Cyan: '\x1b[36m',
White: '\x1b[37m',
// Orange : '\x1b[214m' // https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
},
init: function () {
this.SwingMagica = this.settings.Swings.Magica;
this.SwingMediumOut = this.settings.Swings.MediumOut;
this.SwingShortSight = this.settings.Swings.ShortSight;
this.SwingMaxPeekPred = this.settings.Swings.MaxPeekPred;
this.SwingBullsEye = this.settings.Swings.SwingBullsEye;
// getting the toml variables in
console.log(this.settings);
this.addTulipIndicator('timeseriesforcastLong', 'tsf', { optInTimePeriod: this.settings.ForcastTrend.Long }); // statiscal forcasting });
this.addTulipIndicator('timeseriesforcastMedium', 'tsf',{ optInTimePeriod: this.settings.ForcastTrend.Medium });
this.addTulipIndicator('timeseriesforcastShort', 'tsf', { optInTimePeriod: this.settings.ForcastTrend.Short });
this.addTulipIndicator('maMedium', 'sma', { optInTimePeriod: this.settings.PeriodAverage.Medium }); //averages over period
this.addTulipIndicator('maShort', 'sma', { optInTimePeriod: this.settings.PeriodAverage.Short });
this.addTulipIndicator('maLong', 'sma', { optInTimePeriod: this.settings.PeriodAverage.Long });
this.addTulipIndicator('vmaMedium', 'vwma', { optInTimePeriod: this.settings.VolumePeriodAverage.Medium }); //trade volume weighted averages
this.addTulipIndicator('vmaShort', 'vwma', { optInTimePeriod: this.settings.VolumePeriodAverage.Short });
this.addTulipIndicator('vmaLong', 'vwma', { optInTimePeriod: this.settings.VolumePeriodAverage.Long });
},
update: function (candle) {
this.CurrentCandle = candle;
if (candle.close > this.MaxPeekClose){this.MaxPeekClose=candle.close};
if (candle.close < this.MinPeekClose){this.MinPeekClose=candle.close};
if (this.tulipIndicators.maShort.result.result < this.tulipIndicators.maMedium.result.result) this.Beartrend = true; else this.Beartrend = false;
},
check: function (candle) {
let ind = this.tulipIndicators,
predictLong = ind.timeseriesforcastLong.result.result,
predictMedium = ind.timeseriesforcastMedium.result.result,
predictShort = ind.timeseriesforcastShort.result.result,
maShort = ind.maShort.result.result,
maMedium = ind.maMedium.result.result,
maLong = ind.maLong.result.result,
vmaShort = ind.vmaShort.result.result,
vmaMedium = ind.vmaMedium.result.result,
vmaLong = ind.vmaLong.result.result;
if (!this.Gotcoins) {
if (vmaMedium > maMedium && maShort < maMedium) { this.long('Uptopica buy ', this.color.Green) }
else if(candle.close+this.SwingMagica <predictMedium){ this.long('Magica buy ', this.color.White)}
// else if(mashort >predictShort+){}
}
else { // > predicmedium
if (vmaMedium < maMedium && maShort > maMedium+this.SwingMediumOut) { this.short('MediumOut sell ', this.color.Magenta) }
else if(maShort +this.SwingShortSight <predictShort ) { this.short('ShortSight sell ', this.color.Cyan)}
// else if(this.BoughtAt >candle.close+250) {this.short('peekout ',this.color.Yellow)}
else if(this.MaxPeekClose >predictMedium+this.SwingMaxPeekPred) { this.short('MaxpeekPred sell ',this.color.Yellow)}
else if (this.BoughtAt+this.SwingBullsEye <candle.close) this.short('BullsEye sell ',this.color.Blue);
};
//console.log(candle.close,predictLong, predictMedium, predictShort);
},
short: function (msg, kleur = this.color.Default) {
if (this.Gotcoins) {
var profit = this.CurrentCandle.close - this.BoughtAt;
var prof = ''
if (profit > 0) prof = ' ' + this.color.Green + String(profit.toFixed(2));
if (profit < 0) prof = '' + this.color.Red + String(profit.toFixed(2));
var trend = '';
if (this.Beartrend) {
this.BearProffit = this.BearProffit + profit;
trend = this.color.Yellow + 'Bear ';
}
else {
this.BullProffit = this.BullProffit + profit;
trend = this.color.Cyan + 'Bull ';
}
console.log(trend + kleur + msg + prof);
this.Gotcoins = false;
this.advice('short');
}
},
long: function (msg, kleur = this.color.Default) {
if (!this.Gotcoins) {
this.Gotcoins = true;
var trend = ''; if (this.Beartrend) trend = this.color.Yellow + 'Bear '; else trend = this.color.Cyan + 'Bull ';
console.log(trend + kleur + msg);
this.BoughtAt = this.CurrentCandle.close;
this.MaxPeekClose = this.CurrentCandle.close;
this.MinPeekClose = this.CurrentCandle.close;
this.advice('long');
}
},
end: function () {
console.log('Bear profit', this.BearProffit, 'Bull proffit', this.BullProffit);
}
};
module.exports = strat;