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How to use averageChange method in Best

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ScaleProvider.web.js

Source:ScaleProvider.web.js

1/*2 * Author: Joseph Clough (joseph.clough@thedistance.co.uk)3 * Created: Fri, 4th December 2020204 * Copyright 2020 - The Distance5 */6import React from "react";7import ScaleContext from "./ScaleContext";8export default (props) => {9  if (!props.config) {10    throw new Error(11      `Please ensure that a config object containing the original devices height and width is supplied to the ScaleProvider component.`12    );13  }14  const [originalDimensions, setOriginalDimensions] = React.useState({15    height: props.config.height,16    width: props.config.width,17  });18  const [currentDimensions, setCurrentDimensions] = React.useState({19    height: window.innerHeight,20    width: window.innerWidth,21  });22  const [heightPercentage, setHeightPercentage] = React.useState(null);23  const [widthPercentage, setWidthPercentage] = React.useState(null);24  React.useEffect(() => {25    // calculate height percentage difference26    const newHeightPercentage =27      currentDimensions.height / originalDimensions.height;28    const newWidthPercentage =29      currentDimensions.width / originalDimensions.width;30    setHeightPercentage(newHeightPercentage);31    setWidthPercentage(newWidthPercentage);32  }, [33    currentDimensions.height,34    currentDimensions.width,35    originalDimensions.height,36    originalDimensions.width,37    props.config,38  ]);39  const getHeight = React.useCallback(40    (value) => {41      // Returns computed height42      // const heightValue = PixelRatio.roundToNearestPixel(currentDimensions)43      return value * heightPercentage;44    },45    [heightPercentage]46  );47  const getWidth = React.useCallback(48    (value) => {49      // Returns computed width50      return value * widthPercentage;51    },52    [widthPercentage]53  );54  const fontSize = React.useCallback(55    (value) => {56      // Returns computed font size57      const averageChange = (heightPercentage + widthPercentage) / 2;58      return value * averageChange;59    },60    [heightPercentage, widthPercentage]61  );62  const radius = React.useCallback(63    (value) => {64      // Returns computed radius65      const averageChange = (heightPercentage + widthPercentage) / 2;66      return value * averageChange;67    },68    [heightPercentage, widthPercentage]69  );70  const values = React.useMemo(71    () => ({72      getHeight,73      getWidth,74      fontSize,75      radius,76      originalDimensions,77      currentDimensions,78    }),79    [80      currentDimensions,81      fontSize,82      getHeight,83      getWidth,84      originalDimensions,85      radius,86    ]87  );88  return (89    <ScaleContext.Provider value={values}>90      {props.children}91    </ScaleContext.Provider>92  );...

ScaleProvider.js

Source:ScaleProvider.js

1import React from 'react';2import { useDimensions } from 'react-native-hooks';3import ScaleContext from './ScaleContext';4export default props => {5	if (!props.config) {6		throw new Error(7			`Please ensure that a config object containing the original devices height and width is supplied to the ScaleProvider component.`8		);9	}10	const [originalDimensions, setOriginalDimensions] = React.useState({11		height: props.config.height,12		width: props.config.width13	});14	const [currentDimensions, setCurrentDimensions] = React.useState({15		height: useDimensions().window.height,16		width: useDimensions().window.width17	});18	const [heightPercentage, setHeightPercentage] = React.useState(null);19	const [widthPercentage, setWidthPercentage] = React.useState(null);20	React.useEffect(() => {21		// calculate height percentage difference22		const newHeightPercentage = currentDimensions.height / originalDimensions.height;23		const newWidthPercentage = currentDimensions.width / originalDimensions.width;24		setHeightPercentage(newHeightPercentage);25		setWidthPercentage(newWidthPercentage);26	}, [currentDimensions.height, currentDimensions.width, originalDimensions.height, originalDimensions.width, props.config]);27	const getHeight = React.useCallback(28		value => {29			// Returns computed height30			// const heightValue = PixelRatio.roundToNearestPixel(currentDimensions)31			return value * heightPercentage;32		},33		[heightPercentage]34	);35	const getWidth = React.useCallback(36		value => {37			// Returns computed width38			return value * widthPercentage;39		},40		[widthPercentage]41	);42	const fontSize = React.useCallback(43		value => {44			// Returns computed font size45			const averageChange = (heightPercentage + widthPercentage) / 2;46			return value * averageChange;47		},48		[heightPercentage, widthPercentage]49	);50	const radius = React.useCallback(51		value => {52			// Returns computed radius53			const averageChange = (heightPercentage + widthPercentage) / 2;54			return value * averageChange;55		},56		[heightPercentage, widthPercentage]57	);58	const values = React.useMemo(59		() => ({60			getHeight,61			getWidth,62			fontSize,63			radius,64			originalDimensions,65			currentDimensions66		}),67		[currentDimensions, fontSize, getHeight, getWidth, originalDimensions, radius]68	);69	return <ScaleContext.Provider value={values}>{props.children}</ScaleContext.Provider>;...

common.spec.ts

Source:common.spec.ts

1interface Window {2    performance: { memory: any };3}4declare var window: Window5export const inMB = (n: any) => n / 1000000;6function runningAverage(arr: any, newVal: any, oldAvg: any) {7    return ((oldAvg * (arr.length - 1) + newVal) / arr.length);8};9export const profile = {10    samples: [] as any,11    diffs: [] as any,12    averageUsage: 0,13    averageChange: 0,14    //Collects a sample of memory and updates all the values in the15    //profile object16    sample() {17        let newSample = getMemoryProfile();18        this.samples.push(newSample);19        this.averageUsage = runningAverage(this.samples, newSample, this.averageUsage);20        let sampleLen: any = this.samples.length;21        if (sampleLen >= 2) {22            let newDiff = this.samples[sampleLen - 1] - this.samples[sampleLen - 2];23            this.diffs.push(newDiff);24            this.averageChange = runningAverage(this.diffs, newDiff, this.averageChange);25        }26    }27}28export const getMemoryProfile = () => {29    return window.performance.memory.usedJSHeapSize; //Return used memory...

Using AI Code Generation

1var BestSellingAlbums = require('./BestSellingAlbums');2var bestSellingAlbums = new BestSellingAlbums();3console.log(bestSellingAlbums.averageChange());4var BestSellingAlbums = function() {5        { name: 'Thriller', year: 1982, sales: 65 },6        { name: 'Back in Black', year: 1980, sales: 50 },7        { name: 'The Dark Side of the Moon', year: 1973, sales: 45 },8        { name: 'The Bodyguard', year: 1992, sales: 44 },9        { name: 'Bat Out of Hell', year: 1977, sales: 43 },10        { name: 'Their Greatest Hits (1971-1975)', year: 1976, sales: 43 },11        { name: 'Saturday Night Fever', year: 1977, sales: 40 },12        { name: 'Rumours', year: 1977, sales: 40 },13        { name: 'The Eagles', year: 1972, sales: 32 },14        { name: 'Born in the U.S.A.', year: 1984, sales: 32 },15        { name: 'The Joshua Tree', year: 1987, sales: 32 },16        { name: 'Graceland', year: 1986, sales: 30 },17        { name: 'Purple Rain', year: 1984, sales: 30 },18        { name: 'The Immaculate Collection', year: 1990, sales: 30 },19        { name: 'Brothers in Arms', year: 1985, sales: 30 }20    ];21};22BestSellingAlbums.prototype.averageChange = function() {23    var totalChange = 0;24    var length = this.albums.length;25    for (var i = 0; i < length; i++) {26        var album = this.albums[i];27        var change = album.sales - this.albums[i - 1].sales;28        if (change < 0) {29            totalChange += change;30        }31    }32    return totalChange / length;33};

Using AI Code Generation

1var BestStocks = require('./bestStocks.js');2var stocks = new BestStocks();3stocks.addStock('IBM', 100, 120);4stocks.addStock('AAPL', 200, 250);5stocks.addStock('GOOG', 300, 320);6stocks.addStock('MSFT', 400, 410);7console.log('Average change is ' + stocks.averageChange());8var BestStocks = function() {9    this.stocks = [];10};11BestStocks.prototype.addStock = function(symbol, open, close) {12    this.stocks.push({13    });14};15BestStocks.prototype.averageChange = function() {16    var sum = 0;17    for (var i = 0; i < this.stocks.length; i++) {18        sum += (this.stocks[i].close - this.stocks[i].open);19    }20    return sum / this.stocks.length;21};22module.exports = BestStocks;23var BestStocks = require('./bestStocks.js');24var http = require('http');25var url = require('url');26var qs = require('querystring');27http.createServer(function(req, res)

Using AI Code Generation

1var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);2console.log("Average change: " + book.averageChange());3var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);4console.log("Average change: " + book.averageChange());5var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);6console.log("Average change: " + book.averageChange());7var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);8console.log("Average change: " + book.averageChange());9var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);10console.log("Average change: " + book.averageChange());11var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);12console.log("Average change: " + book.averageChange());13var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);14console.log("Average change: " + book.averageChange());15var book = new BestSellingBook("The Grapes of Wrath", "John Steinbeck", 1939, 3500000);16console.log("Average change: " + book.averageChange());17var book = new BestSellingBook("The Grapes of Wrath

Using AI Code Generation

1var BestStock = require('./BestStock.js');2var bestStock = new BestStock();3console.log(bestStock.averageChange("AAPL", "2014-01-01", "2014-01-31"));4var Stock = require('./Stock.js');5var stock = new Stock();6var BestStock = function() {7    this.stock = stock;8};9BestStock.prototype.averageChange = function(symbol, startDate, endDate) {10    var averageChange = 0;11    var data = this.stock.getStockData(symbol, startDate, endDate);12    var dataLength = data.length;13    var i = 0;14    for (i = 0; i < dataLength; i++) {15        averageChange += data[i].change;16    }17    return averageChange / dataLength;18};19module.exports = BestStock;20var request = require('request');21var Stock = function() {22};23Stock.prototype.getStockData = function(symbol, startDate, endDate) {24    var data = [];25    var response = request('GET', url);26    var lines = response.body.toString().split('27');28    var headers = lines[0].split(',');29    var i = 0;30    for (i = 1; i < lines.length; i++) {31        var obj = {};32        var currentline = lines[i].split(',');33        var j = 0;34        for (j = 0; j < headers.length; j++) {35            obj[headers[j]] = currentline[j];36        }37        obj.change = obj.Close - obj.Open;38        data.push(obj);39    }40    return data;41};42module.exports = Stock;

Using AI Code Generation

1var BestCompany = require('./BestCompany.js');2var company1 = new BestCompany('Amazon', 1000, 2000);3var company2 = new BestCompany('Google', 2000, 3000);4var company3 = new BestCompany('Apple', 3000, 4000);5var BestCompany = require('./BestCompany.js');6var company1 = new BestCompany('Amazon', 1000, 2000);7var company2 = new BestCompany('Google', 2000, 3000);8var company3 = new BestCompany('Apple', 3000, 4000);9var companies = [company1, company2, company3];10var bestCompany = BestCompany.bestCompany(companies);11var BestCompany = require('./BestCompany.js');12var company1 = new BestCompany('Amazon', 1000, 2000);13var company2 = new BestCompany('Google', 2000, 3000);14var company3 = new BestCompany('Apple', 3000, 4000);15var companies = [company1, company2, company3];16var bestCompany = BestCompany.bestCompany(companies);17var BestCompany = require('./BestCompany.js');18var company1 = new BestCompany('Amazon', 1000, 2000);19var company2 = new BestCompany('Google', 2000, 3000);20var company3 = new BestCompany('Apple', 3000, 4000);21var companies = [company1, company2, company3];22var bestCompany = BestCompany.bestCompany(companies);23var BestCompany = require('./BestCompany.js');24var company1 = new BestCompany('Amazon', 1000, 2000);25var company2 = new BestCompany('Google', 2000, 3000);26var company3 = new BestCompany('Apple', 3000, 4000);27var companies = [company1, company2, company3];28var bestCompany = BestCompany.bestCompany(companies);

Using AI Code Generation

1var bestStock = require("./BestStock");2var stock = new bestStock("GOOG");3stock.averageChange(5, function(err, result) {4  if (err) {5    console.log(err);6  } else {7    console.log(result);8  }9});10var bestStock = require("./BestStock");11var stock = new bestStock("GOOG");12stock.averageChange(10, function(err, result) {13  if (err) {14    console.log(err);15  } else {16    console.log(result);17  }18});19var bestStock = require("./BestStock");20var stock = new bestStock("GOOG");21stock.averageChange(30, function(err, result) {22  if (err) {23    console.log(err);24  } else {25    console.log(result);26  }27});28var bestStock = require("./BestStock");29var stock = new bestStock("GOOG");30stock.averageChange(90, function(err, result) {31  if (err) {32    console.log(err);33  } else {34    console.log(result);35  }36});37var bestStock = require("./BestStock");38var stock = new bestStock("GOOG");39stock.averageChange(180, function(err, result) {40  if (err) {41    console.log(err);42  } else {43    console.log(result);44  }45});46var bestStock = require("./BestStock");47var stock = new bestStock("GOOG");48stock.averageChange(365, function(err, result) {49  if (err) {50    console.log(err);51  } else {52    console.log(result);53  }54});55var bestStock = require("./BestStock");56var stock = new bestStock("GOOG");57stock.averageChange(1000, function(err, result) {58  if (err) {59    console.log(err);60  } else {61    console.log(result);62  }63});

Using AI Code Generation

1var BestStocks = require("./BestStocks.js");2var stocks = new BestStocks();3stocks.addStock("AAPL", 100.00, 130.00);4stocks.addStock("GOOG", 100.00, 130.00);5stocks.addStock("MSFT", 100.00, 130.00);6stocks.printStocks();7console.log("Average Change: " + stocks.averageChange());8console.log(stocks.highestChange());9console.log(stocks.lowestChange());10console.log(stocks.bestStock());11console.log(stocks.worstStock());12console.log(stocks.stockChange("AAPL"));13stocks.printStocks();14console.log(stocks.stockChange("AAPL

Using AI Code Generation

1var BestBank = require('./BestBank.js');2var bestBank = new BestBank();3var averageChange = bestBank.averageChange('NASDAQ', '2015-01-01', '2015-12-31');4console.log(averageChange);5{6  "dependencies": {7  }8}9var express = require('express');10var bodyParser = require('body-parser');11var request = require('request');12var app     = express();13app.use(bodyParser.urlencoded({ extended: true }));14app.use(bodyParser.json());15var port = process.env.PORT || 8080;16var router = express.Router();17router.get('/', function(req, res) {18    res.json({ message: 'hooray! welcome to our api!' });   19});20app.use('/api', router);21app.listen(port);22console.log('Magic happens on port ' + port);

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