Ognjen Gatalo ognjengt
ognjengt
/ calculatePrediction.js
Created
December 23, 2017 22:21
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| /** | |
| * Calculates the prediction | |
| * Returns object containing valuable data for prediction | |
| * @param {*Array} data Array of objects, containing start and end bitcoin values | |
| * @param {*Float} currentBitcoinValue Current btc value | |
| */ | |
| async function calculatePrediction(data,currentBitcoinValue) { | |
| var finalPredictionData = { | |
| raw: 0, |
ognjengt
/ getFinalResults.js
Created
December 23, 2017 22:15
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| async function getFinalResults(kNearest,nDays) { | |
| var finalResults = []; | |
| var finalResult = {}; | |
| await forEach(kNearest, async(date) => { | |
| var dateTime = new Date(date); | |
| var pastDate = dateTime.toISOString().split('T')[0]; | |
| var futureDate = new Date(date); | |
| futureDate.setDate(futureDate.getDate() + nDays); |
ognjengt
/ getNearestNeighbours.js
Created
December 23, 2017 22:08
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| async function getNearestNeighbours(similarities) { | |
| // Run through, and find k(10) that are closest to 0 | |
| var absSimilarities = []; | |
| similarities.forEach( (similarity) => { | |
| absSimilarities.push({ | |
| date: similarity.date, | |
| similarityScore: Math.abs(similarity.similarityScore) | |
| }) | |
| }) | |
| absSimilarities = absSimilarities.sort(function(a,b) { |
ognjengt
/ findMostFrequent.js
Created
December 23, 2017 21:54
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| async function findMostFrequent(array, blackListArr) | |
| { | |
| if(array.length == 0) | |
| return null; | |
| var modeMap = {}; | |
| var maxEl = array[0], maxCount = 1; | |
| // First go through blackList array and set maxEl to the first element that isn't in the blacklist, if every of the numbers in the array is in the blacklist, then just return generateRandom | |
| var containsValidNumbers = false; |
ognjengt
/ refreshBitcoinPrices.js
Last active
December 23, 2017 21:31
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| function refreshBitcoinPrices() { | |
| const request = async () => { | |
| var results = await fetch("https://blockchain.info/ticker"); | |
| results = await results.json(); | |
| bitcoinData.results = results; | |
| if(bitcoinData.results) {console.log('Blockchain API works!');} | |
| else console.log('Blockchain API is down at the moment.'); | |
| // Get todays date |