316 lines
11 KiB
JavaScript
316 lines
11 KiB
JavaScript
"use strict";
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/*
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* In this file, functions for loading and preprocessing the data are defined.
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*/
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/*
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* Define the functions responsible for fetching+preprocessing data in a preprocessor object
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*/
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var preprocessor = {
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// Structure that gets filled with results
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results: {
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circuits: null,
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constructorResults: null,
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constructors: null,
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constructorStandings: null,
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drivers: null,
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driverStandings: null,
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lapTimes: null,
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pitStops: null,
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qualifying: null,
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races: null,
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results: null,
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seasons: null,
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status: null
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},
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// data/circuits.csv
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fetchCircuits: function (callback) {
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d3.csv('data/circuits.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["circuitId"] = parseInt(d["circuitId"]);
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d["lat"] = parseFloat(d["lat"]);
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d["lng"] = parseFloat(d["lng"]);
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d["alt"] = parseInt(d["alt"]);
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// store processed data by its primary key in an object
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result[d["circuitId"]] = d;
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});
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preprocessor.results.circuits = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/constructorResults.csv
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fetchConstructorResults: function (callback) {
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d3.csv('data/constructorResults.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["constructorId"] = parseInt(d["constructorId"]);
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d["constructorResultsId"] = parseInt(d["constructorResultsId"]);
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d["points"] = parseInt(d["points"]);
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d["raceId"] = parseInt(d["raceId"]);
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d["status"] = parseInt(d["status"]);
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// store processed data by its primary key in an object
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result[d["constructorResultsId"]] = d;
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});
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preprocessor.results.constructorResults = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/constructors.csv
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fetchConstructors: function (callback) {
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d3.csv('data/constructors.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["constructorId"] = parseInt(d["constructorId"]);
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// store processed data by its primary key in an object
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result[d["constructorId"]] = d;
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});
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preprocessor.results.constructors = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/constructorStandings.csv
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fetchConstructorStandings: function (callback) {
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d3.csv('data/constructorStandings.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["constructorId"] = parseInt(d["constructorId"]);
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d["constructorStandingsId"] = parseInt(d["constructorStandingsId"]);
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d["points"] = parseInt(d["points"]);
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d["position"] = parseInt(d["position"]);
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d["raceId"] = parseInt(d["raceId"]);
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d["wins"] = parseInt(d["wins"]);
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// store processed data by its primary key in an object
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result[d["constructorStandingsId"]] = d;
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});
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preprocessor.results.constructorStandings = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/drivers.csv
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fetchDrivers: function (callback) {
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d3.csv('data/drivers.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["dob"] = new Date(d["dob"]);
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d["driverId"] = parseInt(d["driverId"]);
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d["number"] = parseInt(d["number"]);
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// store processed data by its primary key in an object
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result[d["driverId"]] = d;
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});
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preprocessor.results.drivers = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/driverStandings.csv
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fetchDriverStandings: function (callback) {
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d3.csv('data/driverStandings.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["driverId"] = parseInt(d["driverId"]);
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d["driverStandingsId"] = parseInt(d["driverStandingsId"]);
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d["points"] = parseInt(d["points"]);
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d["position"] = parseInt(d["position"]);
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d["raceID"] = parseInt(d["raceId"]);
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d["wins"] = parseInt(d["wins"]);
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// store processed data by its primary key in an object
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result[d["driverStandingsId"]] = d;
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});
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preprocessor.results.driverStandings = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/lapTimes.csv
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fetchLapTimes: function (callback) {
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d3.csv('data/lapTimes.csv', function(data) {
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// preprocess data
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data.forEach(function(d, i) {
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d["driverId"] = parseInt(d["driverId"]);
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d["lap"] = parseInt(d["lap"]);
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d["milliseconds"] = parseInt(d["milliseconds"]);
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d["position"] = parseInt(d["position"]);
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d["raceId"] = parseInt(d["raceId"]);
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});
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preprocessor.results.lapTimes = data; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/pitStops.csv
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fetchPitStops: function (callback) {
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d3.csv('data/pitStops.csv', function(data) {
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// preprocess data
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data.forEach(function(d, i) {
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d["driverId"] = parseInt(d["driverId"]);
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d["duration"] = parseFloat(d["duration"]);
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d["lap"] = parseInt(d["lap"]);
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d["milliseconds"] = parseInt(d["milliseconds"]);
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d["raceId"] = parseInt(d["raceId"]);
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d["stop"] = parseInt(d["stop"]);
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});
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preprocessor.results.pitStops = data; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/qualifying.csv
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fetchQualifying: function (callback) {
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d3.csv('data/qualifying.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["constructorId"] = parseInt(d["constructorId"]);
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d["driverId"] = parseInt(d["driverId"]);
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d["number"] = parseInt(d["number"]);
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d["position"] = parseInt(d["position"]);
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d["q1"] = new Date(d["q1"]);
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d["q2"] = new Date(d["q2"]); // Is this okay?
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d["q3"] = new Date(d["q3"]);
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d["qualifyId"] = parseInt(d["qualifyId"]);
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d["raceId"] = parseInt(d["raceId"]);
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// store processed data by its primary key in an object
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result[d["qualifyId"]] = d;
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});
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preprocessor.results.qualifying = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/races.csv
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fetchRaces: function (callback) {
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d3.csv('data/races.csv', function(data) {
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// preprocess data
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data.forEach(function(d, i) {
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d["circuitId"] = parseInt(d["circuitId"]);
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d["date"] = new Date(d["date"]);
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d["raceId"] = parseInt(d["raceId"]);
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d["round"] = parseInt(d["round"]);
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d["time"] = new Date(d["time"]);
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d["year"] = parseInt(d["year"]);
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});
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preprocessor.results.races = data; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/results.csv
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fetchResults: function (callback) {
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d3.csv('data/results.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["constructorId"] = parseInt(d["constructorId"]);
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d["driverId"] = parseInt(d["driverId"]);
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d["fastestLap"] = parseInt(d["fastestLap"]);
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d["fastestLapSpeed"] = parseFloat(d["fastestLapSpeed"]);
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d["fastestLapTime"] = new Date(d["fastestLapTime"]);
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d["grid"] = parseInt(d["grid"]);
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d["laps"] = parseInt(d["laps"]);
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d["milliseconds"] = parseInt(d["milliseconds"]);
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d["number"] = parseInt(d["number"]);
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d["points"] = parseInt(d["points"]);
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d["position"] = parseInt(d["position"]);
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d["positionOrder"] = parseInt(d["positionOrder"]);
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d["raceId"] = parseInt(d["raceId"]);
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d["rank"] = parseInt(d["rank"]);
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d["resultId"] = parseInt(d["resultId"]);
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d["statusId"] = parseInt(d["statusId"]);
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d["time"] = new Date(d["time"]);
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// store processed data by its primary key in an object
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result[d["resultId"]] = d;
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});
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preprocessor.results.results = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/seasons.csv
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fetchSeasons: function (callback) {
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d3.csv('data/seasons.csv', function(data) {
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// preprocess data
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data.forEach(function(d, i) {
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d["year"] = parseInt(d["year"]);
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});
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preprocessor.results.seasons = data; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// data/status.csv
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fetchStatus: function (callback) {
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d3.csv('data/status.csv', function(data) {
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var result = {};
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// preprocess data
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data.forEach(function(d, i) {
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d["statusId"] = parseInt(d["statusId"]);
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// store processed data by its primary key in an object
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result[d["statusId"]] = d;
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});
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preprocessor.results.status = result; // Store results
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loadingDialog.itemFinished(); // Update loading dialog progress bar
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callback(null); // Tell the queue we're done.
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});
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},
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// Starts the fetch+preprocess step, calls back given function with results.
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load: function(callback) {
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// Show loading dialog
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loadingDialog.show(13);
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// Create a queue, add all the fetch&process functions and await their results
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d3.queue()
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.defer(preprocessor.fetchCircuits)
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.defer(preprocessor.fetchConstructorResults)
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.defer(preprocessor.fetchConstructors)
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.defer(preprocessor.fetchConstructorStandings)
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.defer(preprocessor.fetchDrivers)
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.defer(preprocessor.fetchDriverStandings)
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.defer(preprocessor.fetchLapTimes)
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.defer(preprocessor.fetchPitStops)
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.defer(preprocessor.fetchQualifying)
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.defer(preprocessor.fetchRaces)
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.defer(preprocessor.fetchResults)
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.defer(preprocessor.fetchSeasons)
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.defer(preprocessor.fetchStatus)
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.awaitAll(function(error) {
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// Throw errors so we can see them
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if(error) throw error;
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// Hide the loading dialog
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loadingDialog.hide();
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// Callback with the results
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callback(preprocessor.results);
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});
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},
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// Simple getter method to fetch the raw data
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getResults: function() {
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return preprocessor.results;
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},
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};
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