59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
// If you want to use your own trading methods you can
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// write them here. For more information on everything you
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// can use please refer to this document:
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//
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// https://github.com/askmike/gekko/blob/stable/docs/trading_methods.md
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// Let's create our own method
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var method = {};
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// Prepare everything our method needs
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method.init = function() {
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this.name = 'tulip-macd'
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// keep state about the current trend
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// here, on every new candle we use this
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// state object to check if we need to
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// report it.
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this.trend = 'none';
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// how many candles do we need as a base
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// before we can start giving advice?
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this.requiredHistory = this.tradingAdvisor.historySize;
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var customMACDSettings = this.settings.parameters;
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// define the indicators we need
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this.addTulipIndicator('mymacd', 'macd', customMACDSettings);
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}
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// What happens on every new candle?
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method.update = function(candle) {
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// nothing!
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}
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method.log = function() {
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// nothing!
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}
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// Based on the newly calculated
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// information, check if we should
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// update or not.
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method.check = function(candle) {
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var price = candle.close;
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var result = this.tulipIndicators.mymacd.result;
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var macddiff = result['macd'] - result['macdSignal'];
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if(this.settings.thresholds.down > macddiff && this.trend !== 'short') {
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this.trend = 'short';
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this.advice('short');
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} else if(this.settings.thresholds.up < macddiff && this.trend !== 'long'){
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this.trend = 'long';
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this.advice('long');
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}
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}
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module.exports = method;
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