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dispersion.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="manifest" href="./manifest.json">
<meta name="theme-color" content="black" />
<link rel="apple-touch-icon" href="/icons/msteams.msteams-192-192.png">
<!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
<title>Driving Range Buddy</title>
<!-- Bootstrap -->
<link rel="stylesheet" href="./css/bootstrap.min.css">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
<link href='https://fonts.googleapis.com/css?family=Raleway' rel='stylesheet'>
<link href='css/app.css' rel='stylesheet'>
</head>
<body>
<main role="main" class="container">
<h1 class="white">Dispersion Data</h1>
<p class="clubSelectionHeadline white center">Select a Club</p>
<div class="clubSelectionContainer row" data-bind="club-selection"></div>
<div class="dispersionDataCanvas row ">
<article class="col dispersionCanvas align-self-start" data-role="dispersionDataCanvas">
</article>
</div>
</main><!-- /.container -->
<script src="https://code.highcharts.com/highcharts.js"></script>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="./js/jquery.slim.min.js" crossorigin="anonymous"></script>
<script src="./js/bootstrap.bundle.min.js" crossorigin="anonymous"></script>
<!-- app resources -->
<script src="./js/configuration.js" crossorigin="anonymous"></script>
<script src="./js/shotDatabase.js" crossorigin="anonymous"></script>
<script src="./js/jquery.clublist.js" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjs/10.5.3/math.js"></script>
<script src="./js/covariance.js"></script>
<script>
$(function () { $('[data-bind="club-selection"]').clubList(options); });
var nineIron = [
[-5, 100],
[10, 110],
[12, 75],
[20, 120],
[-20, 127],
[-16, 125],
[-12, 118],
[4, 15],
[-10, 80],
[22, 30],
];
var driver = [
[-30, 200],
[-20, 205],
[35, 175],
[-10, 220],
];
var minX = -25;
var maxX = 15;
var minY = -20;
var maxY = -5;
var container = $('[data-role="dispersionDataCanvas"]')[0];
function getConfidence(dataSeries) {
return {
x: dataSeries.data[0].plotX,
y: dataSeries.data[0].plotY,
radius: 50
};
}
function confidenceElipse(seriesData, confidence) {
confidence = confidence || 0.95;
console.log(seriesData);
var x = seriesData.map(function (value, index) { return value.plotX; }),
y = seriesData.map(function (value, index) { return value.plotY; });
var meanX = math.mean(x);
var meanY = math.mean(y);
var cov = covariance(x, y);
var bestVariance = cov[0][1];
var worstVariance = cov[0][0];
var eigs = math.eigs(cov);
//console.log(eigs.values.reverse());
var eig1 = eigs.values[0],
eig2 = eigs.values[1];
var chiConfidence = invChiSquareCDF(confidence, 2);
var elipseAngleRadians = Math.atan2(bestVariance, eig1 - worstVariance);
var rotationMatrix = {
rotationMatrixAngle1: Math.cos(elipseAngleRadians),
rotationMatrixAngle2: Math.sin(elipseAngleRadians),
rotationMatrixAngle3: -Math.sin(elipseAngleRadians)
};
var elipse = {
centreX: meanX,
centreY: meanY,
elipseAxisLength1: Math.sqrt(eig1) * Math.sqrt(chiConfidence),
elipseAxisLength2: Math.sqrt(eig2) * Math.sqrt(chiConfidence),
elipseAngleRadians: elipseAngleRadians,
elipseAngleDeg: elipseAngleRadians * 180 / Math.PI,
rotationMatrix: rotationMatrix
};
return elipse;
}
function getPath(width, height) {
var path = [],
centerX = width * 0.5,
centerY = height * 0.56,
r = width * 0.35,
rFraction,
x,
y,
i,
angle;
//loop to add points to the path
for (i = 0; i < 32; i = i + 1) {
angle = i * Math.PI / 16;
if (i === 0) {
path.push('M');
} else if (i === 1) {
path.push('L');
}
if (i % 4 === 0) {
rFraction = 1;
} else if (i % 2 === 0) {
rFraction = 0.7;
} else {
rFraction = 0.5;
}
x = centerX + Math.cos(angle) * r * rFraction;
y = centerY + Math.sin(angle) * r * rFraction;
path.push(x, y);
}
return path;
}
Highcharts.chart(container, {
title: {
text: 'Club Dispersions'
},
xAxis: {
min: -50,
max: 50,
title: {
test: "Left / Right"
}
},
yAxis: {
min: 0,
max: 250,
title: {
text: "Yards"
},
},
chart: {
type: 'scatter',
events: {
load: function () {
console.log("rendering");
var chart = this
series = chart.series[0];
var confidence = getConfidence(series)
var elipse = confidenceElipse(series.data, .95);
var scale = elipse.elipseAxisLength1 / elipse.elipseAxisLength2;
//var transformation = 'rotate('+elipse.rotationMatrix.rotationMatrixAngle1+','+elipse.rotationMatrix.rotationMatrixAngle3+','+elipse.rotationMatrix.rotationMatrixAngle2+'),scale(1,'+flat+')';
var adjustedX = elipse.centreX;
var radius = 49;
var startX = (elipse.centreX - elipse.elipseAxisLength2/2);
var startY = elipse.centreY;
var height = elipse.elipseAxisLength1;
var transformation = 'scale(1.5,1),rotate(0,608,162)';
//var path = ['M', startX,startY,'Q', startX + elipse.elipseAxisLength2/2 ,startY + -elipse.elipseAxisLength1/2,startX+elipse.elipseAxisLength2,startY,'Q',startX + elipse.elipseAxisLength2/2 ,startY + elipse.elipseAxisLength1/2,startX,startY];
//(radius x radius y x-axis-rotation large-arc-flag sweep-flag x y)
var path = ['M',startX,startY,'a',elipse.elipseAxisLength2/2,elipse.elipseAxisLength1/2,-elipse.elipseAngleRadians,0,1,elipse.elipseAxisLength1,startY,'z']
console.log(path);
chart
.renderer
.path(path)
.attr({fill: 'green',
stroke: 'red',
'stroke-width': 1})
.add(series.group);
// chart.renderer.circle(adjustedX, 162, radius)
// .attr({
// fill: 'transparent',
// stroke: 'red',
// 'stroke-width': 1
// }).add(series.group);
}
}
},
series: [{
data: nineIron,
name: "9i"
},
{
data: driver,
name: "1W"
}]
});
</script>
</body>
</html>