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stats.jquery.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Win Expectancy Finder</title>
<!-- <link rel="stylesheet" href="jqueryui/jquery-ui.css"> -->
<link rel="stylesheet" href="jqueryui/themes/ui-lightness/jquery-ui.css">
<meta name="viewport" content="width=device-width">
<script src="jquery-3.3.1.min.js"></script>
<script src="jqueryui/jquery-ui.js"></script>
<style type="text/css">
P.littlespace {margin: 2px;}
.leverageVeryHigh {background-color: #f22; font-weight: 900;}
.leverageHigh {background-color: #99f; font-weight: 900;}
.leverageMedium {background-color: #ccc; font-weight: 900;}
.scoreTable tr th { /*border: 1px solid black;*/ }
.scoreTable tr td { /*border: 1px solid black;*/ font-size: 150%;}
</style>
<script>
// Set this up to do extra calculations every time.
// 0 => first (or last) year
// x (if 0 < x < 1900) => first year + x
// x (if x < 0) => last year + x
// x (if x >= 1900) => that year
//var extraYears = [[0, 0], [2006, 0], [-3, 0]];
var extraYears = [];
function createOutputDivIfNotExist(parentId, divId, isPrimary)
{
if (!$('#' + divId).length)
{
$('#' + parentId).append(
'<div id="' + divId + '" style="width: 300px;' + (isPrimary ? '' : ' float: left; margin-top: 20px;') + '">' +
'<div class="realOutput">' +
(isPrimary ? '' : '<p class="littlespace">Years: <span class="years"></span></p>') +
'<p class="littlespace">Total games: <span class="totalGames"></span></p>' +
'<p class="littlespace">Wins for <span class="winnerTeam"></span>: <span class="wins"></span></p>' +
'<p class="littlespace">Win percentage: <b><span class="winPercentage"></span></b></p>' +
'<p class="littlespace">Leverage index: <b><span class="leverageIndex"></span></b></p>' +
'<p class="littlespace">Home money line: <b><span class="homeMoneyLine"></span></b></p>' +
'<p class="littlespace">Visitor money line: <b><span class="visitorMoneyLine"></span></b></p>' +
'</div>' +
'<div class="outputNone" style="display: none;">' +
'<p class="littlespace">No data found!</p>' +
'</div>' +
'</div>');
}
}
function calculateStats(whichTeam, scorediff, inning, outs, runners, startYear, endYear, parentDivId)
{
var isHome = whichTeam === "H";
if (!isHome)
{
scorediff *= -1;
}
var stateString = '"' + whichTeam + '",' + inning + ',' + outs + ',' + runners + ',' + scorediff;
$('#progressbar').show();
$.ajax({url: 'getcumulativestats.cgi', data: {stateString: stateString, startYear: startYear, endYear: endYear, rand: Math.random()}, dataType: "json", complete: function(xhr, textStatus) {
var total = parseInt(xhr.responseJSON.total);
var wins = parseInt(xhr.responseJSON.wins);
var leverageIndex = parseFloat(xhr.responseJSON.leverage);
$('#progressbar').hide();
if (total === 0)
{
$('#' + parentDivId + ' .realOutput').fadeOut();
$('#' + parentDivId + ' .outputNone').effect("highlight");
$('#' + parentDivId + ' .outputNone').fadeIn();
return;
}
var percent = (100 * wins) / total;
var displayPercent = Math.round(percent * 100)/100;
var displayHome = isHome;
var homeMoneyLine = '';
var visitorMoneyLine = '';
if (displayPercent < 50)
{
displayPercent = Math.round((100 - displayPercent) * 100)/100;
wins = total - wins;
displayHome = !displayHome;
}
var ml = Math.round((displayPercent/(100 - displayPercent)) * -100);
var oml = "+" + (-1 * ml);
if (displayHome) {
homeMoneyLine = ml;
visitorMoneyLine = oml;
} else {
homeMoneyLine = oml;
visitorMoneyLine = ml;
}
var leverageDescription = 'Low';
var leverageClass = 'leverageLow';
if (leverageIndex >= 3.0) {
leverageDescription = 'Very High';
leverageClass = 'leverageVeryHigh';
} else if (leverageIndex >= 1.6) {
leverageDescription = 'High';
leverageClass = 'leverageHigh';
} else if (leverageIndex >= 0.8) {
leverageDescription = 'Medium';
leverageClass = 'leverageMedium';
}
$('#' + parentDivId + ' .totalGames').text(total);
$('#' + parentDivId + ' .wins').text(wins);
var winnerTeamText = displayHome ? "Home" : "Visitor";
$('#' + parentDivId + ' .winPercentage').text(winnerTeamText + " " + displayPercent + '%');
$('#' + parentDivId + ' .winnerTeam').text(winnerTeamText);
$('#' + parentDivId + ' .homeMoneyLine').text(homeMoneyLine);
$('#' + parentDivId + ' .visitorMoneyLine').text(visitorMoneyLine);
$('#' + parentDivId + ' .leverageIndex').text(leverageIndex + ' (' + leverageDescription + ')');
$('#' + parentDivId + ' .leverageIndex').attr('class', 'leverageIndex ' + leverageClass);
$('#' + parentDivId + ' .years').text(startYear + ' - ' + endYear);
$('#' + parentDivId + ' .outputNone').fadeOut();
$('#' + parentDivId + ' .realOutput').effect("highlight");
$('#' + parentDivId + ' .realOutput').fadeIn();
}});
}
var MIN_YEAR = 1957;
var MAX_YEAR = 2014;
function transformNonZeroYear(y)
{
if (y < 0) {
return MAX_YEAR + y;
}
if (y < 1900) {
return MIN_YEAR + y;
}
return y;
}
function transformYears(startYear, endYear)
{
if (startYear == 0) {
startYear = MIN_YEAR;
}
if (endYear == 0) {
endYear = MAX_YEAR;
}
startYear = transformNonZeroYear(startYear);
endYear = transformNonZeroYear(endYear);
return [startYear, endYear];
}
function doCalculation() {
var startYear = $("#slider-range").slider("values", 0);
var endYear = $("#slider-range").slider("values", 1);
// ugh
if (isNaN(startYear)) { startYear = MIN_YEAR; }
if (isNaN(endYear)) { endYear = MAX_YEAR; }
var scorediff = parseInt($('#scorediff').val());
var wholeInning = $('input[name="inningR"]:checked').val();
var whichTeam = wholeInning.substr(0, 1);
var inning = wholeInning.substr(1);
var outs = $('#outs').val();
var runners = $('#runners').val();
var hash = whichTeam + "." + scorediff + "." + inning + "." + outs + "." + runners;
if (startYear != MIN_YEAR || endYear != MAX_YEAR) {
hash += "." + startYear + "." + endYear;
}
window.location.hash = hash;
createOutputDivIfNotExist('outputHolder', 'output', true);
calculateStats(whichTeam, scorediff, inning, outs, runners, startYear, endYear, 'output');
var i;
for (i = 0; i < extraYears.length; ++i)
{
createOutputDivIfNotExist('outputHolder', 'output' + i, false);
var localStartYear = extraYears[i][0];
var localEndYear = extraYears[i][1];
var transformedYears = transformYears(localStartYear, localEndYear);
localStartYear = transformedYears[0];
localEndYear = transformedYears[1];
calculateStats(whichTeam, scorediff, inning, outs, runners, localStartYear, localEndYear, 'output' + i);
}
}
$(function() {
$('#progressbar').progressbar({value: false});
$('#progressbar').hide();
$( "#slider-range" ).slider({
range: true,
min: MIN_YEAR,
max: MAX_YEAR,
values: [ MIN_YEAR, MAX_YEAR ],
slide: function( event, ui ) {
$( "#years" ).val( ui.values[ 0 ] + " - " + ui.values[ 1 ] );
},
});
$("#output").hide();
$("#outputNone").hide();
$( "#years" ).val( $( "#slider-range" ).slider( "values", 0 ) +
" - " + $( "#slider-range" ).slider( "values", 1 ) );
$( "#getButton" ).click(doCalculation);
if (window.location.hash)
{
var hash = window.location.hash.substring(1);
var parts = hash.split(".");
if (parts.length === 7 || parts.length === 5)
{
var whichTeam = parts[0];
var scorediff = parseInt(parts[1]);
var inning = parts[2];
var outs = parts[3];
var runners = parts[4];
var startYear = MIN_YEAR;
var endYear = MAX_YEAR;
if (parts.length === 7) {
startYear = parseInt(parts[5]);
endYear = parseInt(parts[6]);
if (isNaN(startYear) || isNaN(endYear)) {
startYear = MIN_YEAR;
endYear = MAX_YEAR;
}
}
$('input[name="inningR"]').filter('[value="' + whichTeam + inning + '"]').attr('checked', true);
$('#scorediff').val(scorediff);
$('#outs').val(outs);
$('#runners').val(runners);
$('#slider-range').slider("values", [startYear, endYear]);
$( "#years" ).val( startYear + " - " + endYear );
//calculateStats(whichTeam, scorediff, inning, outs, runners, startYear, endYear);
doCalculation();
}
} else {
$('input[name="inningR"]:checked').val('V1');
$('input[name="inningR"]').filter('[value="V1"]').attr('checked', true);
doCalculation();
}
$('#runners').change(function() { updateDiamond($('#runners').val()); });
$('#diamond').click(function(e) { clickDiamond(e); });
updateDiamond($('#runners').val());
$('#outsCanvas').click(function(e) { clickOutsCanvas(e); });
updateOutsCanvas($('#outs').val());
$('#visitorScorePlus').click(function (e) { clickScore(-1); });
$('#homeScorePlus').click(function (e) { clickScore(1); });
updateScoreTable($('#scorediff').val());
$('input[name="inningR"]').change(function() {
doCalculation();
});
$('#scorediff').change(doCalculation);
$('#outs').change(doCalculation);
$('#runners').change(doCalculation);
$('#slider-range').slider("values", [startYear, endYear]);
$('#slider-range').on('slidestop', doCalculation);
});
function getOutsColor(on) {
return on ? '#ff0000' : '#ffffff';
}
function updateOutsCanvas(outs) {
var canvas = document.getElementById('outsCanvas');
var ctx = canvas.getContext("2d");
var width = canvas.width;
var height = canvas.height;
ctx.fillStyle = '#ffffff';
ctx.fillRect(0, 0, width, height);
var heightMargin = 5;
var widthMargin = 5;
var circleRadius = Math.min(width - 3 * widthMargin, height - 2 * heightMargin) / 2;
ctx.strokeStyle = '#a0522d';
ctx.fillStyle = getOutsColor(outs >= 1);
ctx.beginPath();
ctx.arc(width/4, height/2, circleRadius, 0, 2 * Math.PI);
ctx.fill();
ctx.stroke();
ctx.closePath();
ctx.fillStyle = getOutsColor(outs >= 2);
ctx.beginPath();
ctx.arc((3*width)/4, height/2, circleRadius, 0, 2 * Math.PI);
ctx.fill();
ctx.stroke();
ctx.closePath();
}
function updateScoreTable(score) {
$('#visitorScore').text('');
$('#homeScore').text('');
if (score < 0) {
$('#visitorScore').text("+" + (-1 * score));
} else if (score > 0) {
$('#homeScore').text("+" + score);
} else {
$('#visitorScore').text('Tie');
$('#homeScore').text('Tie');
}
}
function getBaseColor(on) {
return on ? '#ff0000' : '#eeeeee';
}
function getBaseSize(canvas) {
return Math.max(canvas.width*0.1, 10);
}
function updateDiamond(curState) {
var first = (curState - 1) & 1;
var second = (curState - 1) & 2;
var third = (curState - 1) & 4;
var canvas = document.getElementById('diamond');
var ctx = canvas.getContext("2d");
var width = canvas.width;
var height = canvas.height;
ctx.fillStyle = '#006400';
ctx.fillRect(0, 0, width, height);
ctx.strokeStyle = '#a0522d';
ctx.lineWidth = 5;
ctx.beginPath();
ctx.moveTo(width/2, height*0.85);
ctx.lineTo(width*0.85, height/2);
ctx.stroke();
ctx.moveTo(width*0.85, height/2);
ctx.lineTo(width/2, height*0.15);
ctx.stroke();
ctx.moveTo(width/2, height*0.15);
ctx.lineTo(width*0.15, height/2);
ctx.stroke();
ctx.moveTo(width*0.15, height/2);
ctx.lineTo(width/2, height*0.85);
ctx.stroke();
var baseSize = getBaseSize(canvas);
ctx.fillStyle = getBaseColor(first);
var baseCenter = [width*0.85, height/2];
ctx.beginPath();
ctx.moveTo(baseCenter[0], baseCenter[1] + baseSize);
ctx.lineTo(baseCenter[0] + baseSize, baseCenter[1]);
ctx.lineTo(baseCenter[0], baseCenter[1] - baseSize);
ctx.lineTo(baseCenter[0] - baseSize, baseCenter[1]);
ctx.closePath();
ctx.fill();
ctx.fillStyle = getBaseColor(second);
baseCenter = [width/2, height*0.15];
ctx.beginPath();
ctx.moveTo(baseCenter[0], baseCenter[1] + baseSize);
ctx.lineTo(baseCenter[0] + baseSize, baseCenter[1]);
ctx.lineTo(baseCenter[0], baseCenter[1] - baseSize);
ctx.lineTo(baseCenter[0] - baseSize, baseCenter[1]);
ctx.closePath();
ctx.fill();
ctx.fillStyle = getBaseColor(third);
baseCenter = [width*0.15, height/2];
ctx.beginPath();
ctx.moveTo(baseCenter[0], baseCenter[1] + baseSize);
ctx.lineTo(baseCenter[0] + baseSize, baseCenter[1]);
ctx.lineTo(baseCenter[0], baseCenter[1] - baseSize);
ctx.lineTo(baseCenter[0] - baseSize, baseCenter[1]);
ctx.closePath();
ctx.fill();
// home plate
ctx.fillStyle = getBaseColor(false);
baseCenter = [width/2, height*0.85];
ctx.beginPath();
ctx.moveTo(baseCenter[0], baseCenter[1] + baseSize);
ctx.lineTo(baseCenter[0] + baseSize, baseCenter[1]);
ctx.lineTo(baseCenter[0] + baseSize, baseCenter[1] - baseSize);
ctx.lineTo(baseCenter[0] - baseSize, baseCenter[1] - baseSize);
ctx.lineTo(baseCenter[0] - baseSize, baseCenter[1]);
ctx.closePath();
ctx.fill();
}
function clickScore(diff) {
var score = parseInt($('#scorediff').val());
score += diff;
if (score < -8) {
score = -8;
} else if (score > 8) {
score = 8;
}
$('#scorediff').val(score);
updateScoreTable(score);
doCalculation();
}
function clickOutsCanvas(e) {
var outs = parseInt($('#outs').val());
if (outs == 2) {
outs = 0;
}
else {
outs += 1;
}
$('#outs').val(outs);
updateOutsCanvas(outs);
doCalculation();
}
function clickDiamond(e) {
var canvas = document.getElementById('diamond');
var x = e.pageX - canvas.offsetLeft;
var y = e.pageY - canvas.offsetTop;
var width = canvas.width;
var height = canvas.height;
var baseSize = getBaseSize(canvas);
var firstBaseCenter = [width*0.85, height/2];
var secondBaseCenter = [width/2, height*0.15];
var thirdBaseCenter = [width*0.15, height/2];
var runnersFn = undefined;
if (!runnersFn) {
if ((firstBaseCenter[0] - x) * (firstBaseCenter[0] - x) + (firstBaseCenter[1] - y) * (firstBaseCenter[1] - y) < baseSize * baseSize)
{
runnersFn = function(s) { return s ^ 1; };
}
}
if (!runnersFn) {
if ((secondBaseCenter[0] - x) * (secondBaseCenter[0] - x) + (secondBaseCenter[1] - y) * (secondBaseCenter[1] - y) < baseSize * baseSize)
{
runnersFn = function(s) { return s ^ 2; };
}
}
if (!runnersFn) {
if ((thirdBaseCenter[0] - x) * (thirdBaseCenter[0] - x) + (thirdBaseCenter[1] - y) * (thirdBaseCenter[1] - y) < baseSize * baseSize)
{
runnersFn = function(s) { return s ^ 4; };
}
}
if (runnersFn) {
var val = $('#runners').val();
$('#runners').val(runnersFn(val - 1) + 1);
updateDiamond($('#runners').val());
doCalculation();
}
}
</script>
</head>
<body>
<p class="littlespace">Inning:</p>
<table>
<tr><th></th> <th>1</th> <th>2</th> <th>3</th> <th>4</th> <th>5</th> <th>6</th> <th>7</th> <th>8</th> <th>9</th> <th>10</th> <th>11</th></tr>
<tr><th>V</th>
<td><input type="radio" name="inningR" value="V1"></td>
<td><input type="radio" name="inningR" value="V2"></td>
<td><input type="radio" name="inningR" value="V3"></td>
<td><input type="radio" name="inningR" value="V4"></td>
<td><input type="radio" name="inningR" value="V5"></td>
<td><input type="radio" name="inningR" value="V6"></td>
<td><input type="radio" name="inningR" value="V7"></td>
<td><input type="radio" name="inningR" value="V8"></td>
<td><input type="radio" name="inningR" value="V9"></td>
<td><input type="radio" name="inningR" value="V10"></td>
<td><input type="radio" name="inningR" value="V11"></td>
</tr>
<tr><th>H</th>
<td><input type="radio" name="inningR" value="H1"></td>
<td><input type="radio" name="inningR" value="H2"></td>
<td><input type="radio" name="inningR" value="H3"></td>
<td><input type="radio" name="inningR" value="H4"></td>
<td><input type="radio" name="inningR" value="H5"></td>
<td><input type="radio" name="inningR" value="H6"></td>
<td><input type="radio" name="inningR" value="H7"></td>
<td><input type="radio" name="inningR" value="H8"></td>
<td><input type="radio" name="inningR" value="H9"></td>
<td><input type="radio" name="inningR" value="H10"></td>
<td><input type="radio" name="inningR" value="H11"></td>
</tr>
</table>
<div style="float: left;">
<p class="littlespace">Outs:
<canvas id="outsCanvas" width="75" height="40"></canvas>
<select id="outs" style="display: none;">
<option value="0">0</option>
<option value="1">1</option>
<option value="2">2</option>
</select>
<p class="littlespace">Runners on base: <select id="runners">
<option value="1">none</option>
<option value="2">1st</option>
<option value="3">2nd</option>
<option value="4">1st & 2nd</option>
<option value="5">3rd</option>
<option value="6">1st & 3rd</option>
<option value="7">2nd & 3rd</option>
<option value="8">loaded</option>
</select></p>
<p class="littlespace" style="clear: both;">Score:
<table class="scoreTable">
<tr><th>Visitor</th><td id="visitorScore"></td><td><button id="visitorScorePlus">+</button></td></tr>
<tr><th>Home</th><td id="homeScore"></td><td><button id="homeScorePlus">+</button></td></tr>
</table>
<select id="scorediff" style="display: none;">
<option value="-8">Visitor +8</option>
<option value="-7">Visitor +7</option>
<option value="-6">Visitor +6</option>
<option value="-5">Visitor +5</option>
<option value="-4">Visitor +4</option>
<option value="-3">Visitor +3</option>
<option value="-2">Visitor +2</option>
<option value="-1">Visitor +1</option>
<option value="0" selected="selected">Tie</option>
<option value="1">Home +1</option>
<option value="2">Home +2</option>
<option value="3">Home +3</option>
<option value="4">Home +4</option>
<option value="5">Home +5</option>
<option value="6">Home +6</option>
<option value="7">Home +7</option>
<option value="8">Home +8</option>
</select>
<p class="littlespace">
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<p style="clear: both;">To make a graph of the Win Expectancy of a baseball game, use the <a href="graphgame.html">graph a game</a> tool.</p>
<p>This data is from MLB games from 1957-2014 (excluding 1999). It now includes almost all regular-season event files available at <a href="http://www.retrosheet.org/game.htm">Retrosheet</a>.</p>
<p>Idea taken from <a href="http://walkoffbalk.com/tools/winexp/index.php">Win Expectancy Finder</a> at <a href="http://walkoffbalk.com">walkoffbalk.com</a>. Here's a <a href="http://www.hardballtimes.com/main/article/the-one-about-win-probability/">good article about Win Expectancy</a>. Leverage Index calculations based on <a href="http://www.hardballtimes.com/crucial-situations/">this article</a>.</p>
<p><a href="http://www.windowsphone.com/s?appid=ab476634-9a24-4f0c-bc7a-4f65a12c33dd"><img src="DownloadWPMed.png" border="1" alt="Download from the Windows Phone Store" title="Download from the Windows Phone Store"></a></p>
<ul>
<li><a href="getcumulativestats.py">getcumulativestats.cgi</a> - the source for .php file</li>
<li><a href="parseretrosheet.txt">parseretrosheet.py</a> - parses the <a href="http://www.retrosheet.org/game.htm">Retrosheet data</a></li>
<li><a href="processstats.txt">processstats.py</a> - puts the Retrosheet data in the <a href="probs.txt">probs.txt</a> file. See <a href="http://www.philbirnbaum.com/probs2.txt">Phil Birnbaum's description of the data file</a>.</li>
<li><a href="processcumulativestats.txt">processcumulativestats.py</a> - puts the Retrosheet data into cumulative files per year.</li>
</ul>
<p>The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at 20 Sunset Rd., Newark, DE 19711.</p>
<p><a href="/">Greg's home page</a></p>
<p><a href="index.html">Baseball statistic calculators</a></p>
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