64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
// This is a basic example strategy for Gekko.
|
|
// For more information on everything please refer
|
|
// to this document:
|
|
//
|
|
// https://gekko.wizb.it/docs/strategies/creating_a_strategy.html
|
|
//
|
|
// The example below is pretty bad investment advice: on every new candle there is
|
|
// a 10% chance it will recommend to change your position (to either
|
|
// long or short).
|
|
|
|
var log = require('../core/log');
|
|
|
|
// Let's create our own strat
|
|
var strat = {};
|
|
|
|
// Prepare everything our method needs
|
|
strat.init = function() {
|
|
this.input = 'candle';
|
|
this.currentTrend = 'long';
|
|
this.requiredHistory = 0;
|
|
}
|
|
|
|
// What happens on every new candle?
|
|
strat.update = function(candle) {
|
|
|
|
// Get a random number between 0 and 1.
|
|
this.randomNumber = Math.random();
|
|
|
|
// There is a 10% chance it is smaller than 0.1
|
|
this.toUpdate = this.randomNumber < 0.1;
|
|
}
|
|
|
|
// For debugging purposes.
|
|
strat.log = function() {
|
|
log.debug('calculated random number:');
|
|
log.debug('\t', this.randomNumber.toFixed(3));
|
|
}
|
|
|
|
// Based on the newly calculated
|
|
// information, check if we should
|
|
// update or not.
|
|
strat.check = function() {
|
|
|
|
// Only continue if we have a new update.
|
|
if(!this.toUpdate)
|
|
return;
|
|
|
|
if(this.currentTrend === 'long') {
|
|
|
|
// If it was long, set it to short
|
|
this.currentTrend = 'short';
|
|
this.advice('short');
|
|
|
|
} else {
|
|
|
|
// If it was short, set it to long
|
|
this.currentTrend = 'long';
|
|
this.advice('long');
|
|
|
|
}
|
|
}
|
|
|
|
module.exports = strat;
|