How to use calculateAverageChange method in Best

Best JavaScript code snippet using best

Graph-old.js

Source:Graph-old.js

...42            else this.setState({dateMax: moment(date).format(), dateTarget: null});43        }44        this._hideDateTimePicker();45    };46    calculateAverageChange(data) {47        const { trackedItem } = this.state;48        let label;49        if (this.props.data.settings.trackingSettings.trackByKg && trackedItem === 'weight') label = 'kg';50        else if (trackedItem === 'weight') label = 'lbs';51        return data.map(item => item[trackedItem]).reduce((a, b) => {52            return a+ b53        }) / data.length;54    }55    renderData(data) {56        const { trackedItem, trackIndex } = this.state;57        let label;58        if (this.props.data.settings.trackingSettings.trackByKg && trackedItem !== 'calories') label = 'kg';59        else if (trackedItem !== 'calories') label = 'lbs';60        else label = 'kcal';...

drawing.js

Source:drawing.js

...250   analyzer.getByteFrequencyData(audioArray);251   energy = audioArray.reduce((a, b) => a + b, 0)*0.001;252   energyQ.push(energy);253   energyAvg = averageQ(energyQ);254   var emotionChangeAvg = calculateAverageChange(emotionQ);255   var energyChangeAvg = calculateAverageChange(energyQ);256   // console.log("Average: " + avg);257   // console.log("AverageChange: " + emotionChangeAvg);258   // console.log("Energy Average : " + energyAvg);259   // console.log("Energy CHange Average : " + energyChangeAvg);260   // interferance between colors - halbieren wieder halbieren wieder halbieren261   if((avg < 65 && energyAvg <= 20) ){262     if(currMood != 1){263       prevMood = currMood;264       currMood = 1;265       moodChanged = 1;266       moodCount = 1;267     }268     else{269       moodChanged = 0;270     }271   }272   else if((avg >= 65 && avg < 74 && energyAvg < 40 && energyChangeAvg < 1.0) || (avg < 65 && energyAvg > 20)){273     if(currMood != 2){274       prevMood = currMood;275       currMood = 2,276       moodChanged = 1;277       moodCount = 1;278     }279     else{280       moodChanged =0;281     }282   }283   else if (avg > 74 && emotionChangeAvg < 0.5 && energyAvg < 30 && energyChangeAvg < 1.0){284     if(currMood != 3){285       prevMood = currMood;286       currMood = 3;287       moodChanged = 1;288       moodCount = 1;289     }290     else{291       moodChanged = 0;292     }293   }294   else {// if (avg > 74 && emotionChangeAvg >= 0.5){295     if(currMood != 4){296       prevMood = currMood;297       currMood = 4;298       moodChanged = 1;299       moodCount = 1;300     }301     else{302       moodChanged = 0;303     }304   }305   if(moodChanged){306     moodCount = 0;307   }308  moodfactor = moodCount/10;309  if(currPitch > 0){310     // sad311     if (currMood == 1){312       // blue313       // color.r = Math.round((100 + color.r + prevColor.r)/3);314       /*color.h = Math.round(prevColor.h + interpolateColor(color.h, colorSad.hMin)) + moodfactorOperation? moodfactor*10: moodfactor*-10;315       if(color.h < colorSad.hMin){316         moodfactorOperation = 1317         moodCount = 1;318       }319       else if (color.h > colorSad.hMax) {320         moodfactorOperation = 0321         moodCount = 1;322       }*/323       // + greyer324       //color.s = Math.round(prevColor.s + interpolateColor(color.s, colorSad.sMax));325       //color.l = Math.round(currPitch-20)326       calculateEmotionColor(colorSad, 10, 20);327     }328     // neutral329     else if(currMood == 2){330       // greenish331       // color.r = Math.round((100 + color.r + prevColor.r)/3);332       /*color.h = Math.round(prevColor.h + interpolateColor(color.h, colorNeutral.hMin)) + moodfactor*10;333       if(color.h < colorNeutral.hMin || color.h > colorNeutral.hMax){334         color.h -= moodCount;335         moodCount = 1;336       }*/337       //color.s = Math.round(prevColor.s + interpolateColor(color.s, colorNeutral.sMax));338       // color.l = Math.round(currPitch-10)339       calculateEmotionColor(colorNeutral, 10, 10);340     }341     // happy342     else if (currMood == 3){343       // yellow344       // color.r = Math.round((50 + color.r + prevColor.r)/3);345       /*color.h = Math.round(prevColor.h + interpolateColor(color.h, colorHappy.hMin)) + moodfactor;346       if(color.h < colorHappy.hMin || color.h > colorHappy.hMax){347         color.h -= moodCount;348         moodCount = 1;349       }*/350       //color.s = Math.round(prevColor.s + interpolateColor(color.s, colorHappy.sMax));351       //color.l = Math.round(currPitch-10)352       calculateEmotionColor(colorHappy, 1, 10);353     }354     // Excited355     else if (currMood == 4){356       /*color.h = Math.round(prevColor.h + interpolateColor(color.h, colorExcited.hMin)) + moodfactor;357       if(color.h < colorExcited.hMin || color.h > colorExcited.hMax){358         color.h -= moodCount;359         moodCount = 1;360       }*/361       calculateEmotionColor(colorExcited, 1, 10);362       //color.s = Math.round(prevColor.s + interpolateColor(color.s, colorExcited.sMax));363       //color.l = Math.round(currPitch-10)364     }365       prevColor = color;366       moodCount++;367   }368}369function calculateEmotionColor(emotionColor, moodMultiplyer, pitchReducer){370  //console.log(getColorStr());371  color.h = Math.round(prevColor.h + interpolateColor(color.h, emotionColor.hMax) + (moodfactorOperation ? (moodfactor*moodMultiplyer) : moodfactor*(-1*moodMultiplyer)));372  //console.log(moodfactorOperation ? (moodfactor*moodMultiplyer) : moodfactor*(-1*moodMultiplyer))373  if(color.h < emotionColor.hMin){374    moodfactorOperation = true;375    moodCount = 1;376  }377  else if (color.h > emotionColor.hMax) {378    moodfactorOperation = false;379    moodCount = 1;380  }381  // + greyer382  color.s = Math.round(prevColor.s + interpolateColor(color.s, emotionColor.sMax));383  color.l = Math.round(currPitch-pitchReducer)384}385function interpolateColor(color1, color2) {386  return Math.round(0.7*(color2-color1));387};388function averageQ(q){389  if(q.length > 20){390    q.shift();391  }392  var sum = q.reduce((a, b) => a + b, 0);393  return avg = Math.round(sum / q.length) || 0;394};395function calculateAverageChange(q){396  var changeSum = 0;397  var i = 0398  // CHANGE AVERAGE399  while (i < q.length-1){400     changeSum += Math.abs(q[i] - q[i+1]);401     i++;402  }403  return changeSum/q.length;404};405function getColorStr(){406  // I Have to convert407   var h = color.h;408   var s = color.s;409   var l = color.l;...

index.ts

Source:index.ts

...10import GithubApplicationFactory from './git-app';11import { generateComparisonComment, generatePercentages, generateComparisonSummary } from './analyze';12import { FrozenGlobalConfig, BenchmarkComparison } from '@best/types';13const PULL_REQUEST_URL = process.env.PULL_REQUEST;14function calculateAverageChange(result: BenchmarkComparison) {15    const flattenedValues = result.comparisons.reduce((all, node): number[] => {16        return [...all, ...generatePercentages(node)]17    }, <number[]>[])18    if (flattenedValues.length === 0) { return 0; }19    const sum = flattenedValues.reduce((previous, current) => current += previous);20    const avg = sum / flattenedValues.length;21    return avg;22}23export async function updateLatestRelease(projectNames: string[], globalConfig: FrozenGlobalConfig): Promise<boolean> {24    try {25        const { gitInfo: { repo: { repo, owner } } } = globalConfig;26        27        const db = loadDbFromConfig(globalConfig);28        await db.migrate();29        const app = GithubApplicationFactory();30        const gitHubInstallation = await app.authenticateAsAppAndInstallation({ repo, owner });31        const results = await gitHubInstallation.repos.listReleases({ repo, owner });32        if (results.data.length > 0) {33            const latestRelease = results.data[0];34            await Promise.all(projectNames.map(async (name) => {35                return db.updateLastRelease(name, latestRelease.created_at);36            }))37        }38    } catch (err) {39        return false;40    }41    return true;42}43export async function beginBenchmarkComparisonCheck(targetCommit: string, { gitInfo }: FrozenGlobalConfig): Promise<{ check?: Octokit.ChecksCreateResponse, gitHubInstallation?: Octokit }> {44    if (!isCI) {45        console.log('[NOT A CI] - The output will not be pushed.\n');46        return {};47    }48    const { repo: { repo, owner } } = gitInfo;49    const app = GithubApplicationFactory();50    const gitHubInstallation = await app.authenticateAsAppAndInstallation({ repo, owner });51    const result = await gitHubInstallation.checks.create({52        owner,53        repo,54        name: 'best',55        head_sha: targetCommit,56        status: 'in_progress'57    })58    const check = result.data59    return { check, gitHubInstallation }60}61export async function failedBenchmarkComparisonCheck(gitHubInstallation: Octokit, check: Octokit.ChecksCreateResponse, error: string, globalConfig: FrozenGlobalConfig) {62    const { repo: { repo, owner }  } = globalConfig.gitInfo;63    const now = (new Date()).toISOString();64    const failureComment = 'Best failed with the following error:\n\n```' + error + '```';65    await gitHubInstallation.checks.update({66        owner,67        repo,68        check_run_id: check.id,69        completed_at: now,70        conclusion: 'failure',71        output: {72            title: 'Best Performance',73            summary: failureComment74        }75    })76}77export async function completeBenchmarkComparisonCheck(gitHubInstallation: Octokit, check: Octokit.ChecksCreateResponse, comparison: BenchmarkComparison, globalConfig: FrozenGlobalConfig) {78    const { repo: { repo, owner }  } = globalConfig.gitInfo;79    const comparisonComment = generateComparisonComment(comparison);80    const comparisonSummary = generateComparisonSummary(comparison, globalConfig.commentThreshold);81    const now = (new Date()).toISOString();82    const { baseCommit, targetCommit } = comparison;83    const summary = `Base commit: \`${baseCommit}\` | Target commit: \`${targetCommit}\`\n\n${comparisonSummary}`;84    await gitHubInstallation.checks.update({85        owner,86        repo,87        check_run_id: check.id,88        completed_at: now,89        conclusion: 'success',90        output: {91            title: 'Best Summary',92            summary,93            text: comparisonComment94        }95    })96    const averageChange = calculateAverageChange(comparison);97    const highThreshold = Math.abs(globalConfig.commentThreshold); // handle whether the threshold is positive or negative98    const lowThreshold = -1 * highThreshold;99    const significantlyImproved = averageChange < lowThreshold; // less than a negative is GOOD (things got faster)100    const significantlyRegressed = averageChange > highThreshold; // more than a positive is WORSE (things got slower)101    if ((significantlyRegressed || significantlyImproved) && PULL_REQUEST_URL !== undefined) {102        const prId: any = PULL_REQUEST_URL.split('/').pop();103        const pullRequestId = parseInt(prId, 10);104        let comment: string;105        if (significantlyRegressed) {106            comment = `# â  Performance Regression\n\nBest has detected that there is a \`${Math.abs(averageChange).toFixed(1)}%\` performance regression across your benchmarks.\n\nPlease [click here](${check.html_url}) to see more details.`107        } else {108            comment = `# ð¥³ Performance Improvement\n\nBest has detected that there is a \`${Math.abs(averageChange).toFixed(1)}%\` performance improvement across your benchmarks.\n\nPlease [click here](${check.html_url}) to see more details.`109        }110        if (comparisonSummary.length) {...

Using AI Code Generation

1var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock');2var bestTimeToBuyAndSellStock = new BestTimeToBuyAndSellStock();3var prices = [7, 1, 5, 3, 6, 4];4console.log(bestTimeToBuyAndSellStock.calculateAverageChange(prices));5var calculateAverageChange = function(prices) {6    var maxProfit = 0;7    var maxProfitIndex = 0;8    for (var i = 0; i < prices.length; i++) {9        for (var j = i + 1; j < prices.length; j++) {10            var profit = prices[j] - prices[i];11            if (profit > maxProfit) {12                maxProfit = profit;13                maxProfitIndex = j;14            }15        }16    }17    var averageChange = 0;18    var sum = 0;19    for (var i = 0; i < maxProfitIndex; i++) {20        sum += prices[i + 1] - prices[i];21    }22    averageChange = sum / maxProfitIndex;23    return averageChange;24}25module.exports = BestTimeToBuyAndSellStock;

Using AI Code Generation

1var BestStockPicker = require('./BestStockPicker.js');2var stockPrices = [10, 7, 5, 8, 11, 9];3var bestStockPicker = new BestStockPicker();4var bestProfit = bestStockPicker.calculateAverageChange(stockPrices);5console.log(bestProfit);6function BestStockPicker() {7}8BestStockPicker.prototype.calculateAverageChange = function(stockPrices) {9    var bestProfit = 0;10    var profit = 0;11    for (var i = 0; i < stockPrices.length - 1; i++) {12        for (var j = i + 1; j < stockPrices.length; j++) {13            profit = stockPrices[j] - stockPrices[i];14            if (profit > bestProfit) {15                bestProfit = profit;16            }17        }18    }19    return bestProfit;20};21module.exports = BestStockPicker;

Using AI Code Generation

1var BestStocks = require("./BestStocks.js");2var bestStocks = new BestStocks();3var result = bestStocks.calculateAverageChange();4console.log(result);5var stocks = require("./Stocks.js");6var Stock = require("./Stock.js");7var BestStocks = function() {8    this.stocks = stocks;9};10BestStocks.prototype.calculateAverageChange = function() {11    var averageChange = 0;12    var totalChange = 0;13    for (var i = 0; i < this.stocks.length; i++) {14        var stock = new Stock(this.stocks[i].symbol, this.stocks[i].price);15        totalChange += stock.getChange();16    }17    averageChange = totalChange / this.stocks.length;18    return averageChange;19};20module.exports = BestStocks;21    {symbol: "XFX", price: 240.22, volume: 23432},22    {symbol: "TNZ", price: 332.19, volume: 234},23    {symbol: "JXJ", price: 120.22, volume: 5323}24];25module.exports = stocks;26var Stock = function(symbol, price) {27    this.symbol = symbol;28    this.price = price;29};30Stock.prototype.getChange = function() {31    var change = (this.price * 0.1);32    return change;33};34module.exports = Stock;35I'm using the following code to create a simple test for a module I'm creating. The test4.js file is in the same directory as the BestStocks.js and Stocks.js files. I'm getting the following error:TypeError: Cannot read property 'length' of undefinedat BestStocks.calculateAverageChange (/Users/eric/Desktop/BestStocks.js:11:31)at Object.<anonymous> (/Users/eric/Desktop/test4.js:5:21)at Module._compile (module.js:456:26)at Object.Module._extensions..js (module.js:474:10)at Module.load (module.js:356:32)at Function.Module._load (module.js:312:12)at Function.Module.runMain (module.js:497:10)at startup (node.js:119:16)at node.js:906:3I've tried

Using AI Code Generation

1var BestAverageChange = require('./BestAverageChange.js');2var bestAverageChange = new BestAverageChange();3var result = bestAverageChange.calculateAverageChange("test4.csv");4console.log(result);5var BestAverageChange = require('./BestAverageChange.js');6var bestAverageChange = new BestAverageChange();7var result = bestAverageChange.calculateAverageChange("test5.csv");8console.log(result);9var BestAverageChange = require('./BestAverageChange.js');10var bestAverageChange = new BestAverageChange();11var result = bestAverageChange.calculateAverageChange("test6.csv");12console.log(result);13var BestAverageChange = require('./BestAverageChange.js');14var bestAverageChange = new BestAverageChange();15var result = bestAverageChange.calculateAverageChange("test7.csv");16console.log(result);17var BestAverageChange = require('./BestAverageChange.js');18var bestAverageChange = new BestAverageChange();19var result = bestAverageChange.calculateAverageChange("test8.csv");20console.log(result);21var BestAverageChange = require('./BestAverageChange.js');22var bestAverageChange = new BestAverageChange();23var result = bestAverageChange.calculateAverageChange("test9.csv");24console.log(result);25var BestAverageChange = require('./BestAverageChange.js');26var bestAverageChange = new BestAverageChange();27var result = bestAverageChange.calculateAverageChange("test10.csv");28console.log(result);29var BestAverageChange = require('./BestAverageChange.js');30var bestAverageChange = new BestAverageChange();31var result = bestAverageChange.calculateAverageChange("test11.csv");32console.log(result);33var BestAverageChange = require('./

Using AI Code Generation

1var BestPathFinder = require('./BestPathFinder');2var pathFinder = new BestPathFinder();3var path = pathFinder.calculateAverageChange('test4.txt');4console.log(path);5var BestPathFinder = require('./BestPathFinder');6var pathFinder = new BestPathFinder();7var path = pathFinder.calculateAverageChange('test5.txt');8console.log(path);9var BestPathFinder = require('./BestPathFinder');10var pathFinder = new BestPathFinder();11var path = pathFinder.calculateAverageChange('test6.txt');12console.log(path);13var BestPathFinder = require('./BestPathFinder');14var pathFinder = new BestPathFinder();15var path = pathFinder.calculateAverageChange('test7.txt');16console.log(path);17var BestPathFinder = require('./BestPathFinder');18var pathFinder = new BestPathFinder();19var path = pathFinder.calculateAverageChange('test8.txt');20console.log(path);21var BestPathFinder = require('./BestPathFinder');22var pathFinder = new BestPathFinder();23var path = pathFinder.calculateAverageChange('test9.txt');24console.log(path);25var BestPathFinder = require('./BestPathFinder');26var pathFinder = new BestPathFinder();27var path = pathFinder.calculateAverageChange('test10.txt');28console.log(path);29var BestPathFinder = require('./BestPathFinder');30var pathFinder = new BestPathFinder();31var path = pathFinder.calculateAverageChange('test11.txt');32console.log(path);33var BestPathFinder = require('./BestPathFinder');34var pathFinder = new BestPathFinder();35var path = pathFinder.calculateAverageChange('test12

Using AI Code Generation

1const BestStocks = require('./BestStocks.js');2const bestStocks = new BestStocks();3const stock1 = 'GOOG';4const stock2 = 'AAPL';5const stock3 = 'MSFT';6const stock4 = 'AMZN';7const averageChange1 = bestStocks.calculateAverageChange(stock1);8const averageChange2 = bestStocks.calculateAverageChange(stock2);9const averageChange3 = bestStocks.calculateAverageChange(stock3);10const averageChange4 = bestStocks.calculateAverageChange(stock4);11console.log(`The average change in the stock price over the last 30 days for ${stock1} is ${averageChange1}%.`);12console.log(`The average change in the stock price over the last 30 days for ${stock2} is ${averageChange2}%.`);13console.log(`The average change in the stock price over the last 30 days for ${stock3} is ${averageChange3}%.`);14console.log(`The average change in the stock price over the last 30 days for ${stock4} is ${averageChange4}%.`);15const bestStock = bestStocks.findBestStock();16console.log(`The best stock is ${bestStock}.`);17const worstStock = bestStocks.findWorstStock();18console.log(`The worst stock is ${worstStock}.`);19const bestStock7Days = bestStocks.findBestStock7Days();20console.log(`The best stock for the last 7 days is ${bestStock7Days}.`);21const worstStock7Days = bestStocks.findWorstStock7Days();22console.log(`The worst stock for the last 7 days is ${worstStock7Days}.`);23const bestStock30Days = bestStocks.findBestStock30Days();24console.log(`The best stock for the last 30 days is ${bestStock30Days}.`);25const worstStock30Days = bestStocks.findWorstStock30Days();

Using AI Code Generation

1var BestStocks = require('./BestStocks.js');2var bestStocks = new BestStocks();3console.log(bestStocks.calculateAverageChange());4var Stock = require('./Stock.js');5var BestStocks = function() {6    this.stock1 = new Stock('MSFT', 8.23, 9.12);7    this.stock2 = new Stock('AAPL', 5.34, 6.12);8    this.stock3 = new Stock('AMZN', 200.01, 199.99);9};10BestStocks.prototype.calculateAverageChange = function() {11    var averageChange = (this.stock1.calculateChange() +12                         this.stock2.calculateChange() +13                         this.stock3.calculateChange()) / 3;14    return averageChange;15};16module.exports = BestStocks;17var Stock = function(symbol, previousPrice, currentPrice) {18    this.symbol = symbol;19    this.previousPrice = previousPrice;20    this.currentPrice = currentPrice;21};22Stock.prototype.calculateChange = function() {23    return this.currentPrice - this.previousPrice;24};25module.exports = Stock;

Using AI Code Generation

1var BestInvestment = require('./BestInvestment.js');2var bestInvestment = new BestInvestment();3bestInvestment.calculateAverageChange();4function BestInvestment() {5    this.calculateAverageChange = function () {6    }7}8module.exports = BestInvestment;9var nodemailer = require('nodemailer');10var transporter = nodemailer.createTransport({11    auth: {

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