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Colliding-Blocks-Web.html
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<html>
<head>
<title> Colliding Blocks Counting PI - 3Blue1Brown</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<link href='https://fonts.googleapis.com/css?family=Alegreya Sans SC' rel='stylesheet'>
<link href='https://fonts.googleapis.com/css?family=Handlee' rel='stylesheet'>
<link href='https://fonts.googleapis.com/css?family=Caveat Brush' rel='stylesheet'>
<link href='https://fonts.googleapis.com/css?family=McLaren' rel='stylesheet'>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<!-- Google Analytics Code -->
<script type="application/ld+json">
{
"@type": "Projects",
"name": "Colliding Blocks Counting PI - 3Blue1Brown",
"author": "Prajwal DSouza",
"description": "A block collision simulation based on a 3Blue1Brown video."
}
</script>
<meta charset="UTF-8">
<meta name="description" content="A block collision simulation based on a 3Blue1Brown video.">
<meta name="keywords" content="3Blue1Brown, blockcollision, PI, value of pi, counting problem, prajwalsouza, Prajwal DSouza">
<meta name="author" content="Prajwal DSouza">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body style='margin:0px;width:100%; height: 100%;'>
<div id="containAll" style='margin:0px;width:100%; height: 100%; font-size: 0;'>
<div id="mainText" style='margin:0px;width:100%; height: 5%;overflow: hidden;position: fixed;z-index: 5; background: none;'>
<table width="100%" height='100%' style="border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;">
<tr>
<td colspan="4" id='titletext' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 3vmin;"><a id="titletextlink" href="https://www.youtube.com/watch?v=HEfHFsfGXjs" target="_blank" style="text-decoration: none; color: hsla(210,100%,50%,1); ">Counting π</a>
</td>
<td colspan="1" id='websitetext' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;"><a id="websitetextlink" href="https://prajwalsouza.github.io" target="_blank" style="text-decoration: none; color: hsla(210,100%,50%,1); ">prajwalsouza.github.io</a>
</td>
<td colspan="1" id='darkmodetext' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 1.5vmin; color: hsla(210,100%,0%,1); cursor: pointer;">Dark Mode
</td>
</tr>
</table>
</div>
<div id="minisimulationbar" style='margin:0px;width:100%; height: 5%;overflow: hidden;position: fixed;z-index: 4'>
</div>
<div id="spaceholder" style='margin:0px;width:100%; height: 5%;overflow: hidden;position: relative; display: inline-block; opacity: 0;'>
</div>
<div id="mainsimulationH" style='margin:0px;width:100%; height: 35%;overflow: hidden;position: relative; display: inline-block; box-shadow: inset 0px 0px 20px rgba(0,0,0,0.3);'>
</div>
<div id="mainsimulationcontrols" style='margin:0px;width:100%; height: 10%;overflow: hidden;position: relative; display: inline-block;border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'>
<table width="100%" height='100%' style="border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;">
<tr>
<td colspan="4" rowspan="2" id='aboutspace' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;">An interactive based on a <a id="3b1bvideolink" href="https://www.youtube.com/watch?v=HEfHFsfGXjs" target="_blank" style="text-decoration: none; color: hsla(210,100%,50%,1); ">3Blue1Brown video</a> and G Galperin's work <a id="galperinlink" href="https://www.maths.tcd.ie/~lebed/Galperin.%20Playing%20pool%20with%20pi.pdf" target="_blank" style="text-decoration: none; color: hsla(210,100%,50%,1); "> "Playing Pool with π" </a>
</td>
<td colspan="1" id='spacer' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 1.8vmin; ">
</td>
<td colspan="1" id='mass2text' style="text-align: left; vertical-align: bottom; border-right: 0px solid black; font-size: 1.8vmin; color: hsla(260, 100%, 50%, 1); ">Mass 2
</td>
<td colspan="1" id='initialvelocity2text' style="text-align: left; vertical-align: bottom; border-right: 0px solid black; font-size: 1.8vmin; color: hsla(260, 100%, 50%, 1); ">Initial Velocity 2
</td>
<td colspan="1" id='initialvelocity1text' style="text-align: left; vertical-align: bottom; border-right: 0px solid black; font-size: 1.8vmin; color: hsla(190, 100%, 50%, 1); ">Initial Velocity 1
</td>
</tr>
<tr>
<td colspan="1" id='spacer2' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 1.8vmin; ">
</td>
<td colspan="1" style="text-align: left; vertical-align: middle; border-right: 0px solid white; color:black;font-size: 1.8vmin; background: hsla(260, 100%, 0%, 0);">
<input id='mass2input' type="number" min = '1' step ='1' value='100' style="border: 0px; border-bottom: 2px solid hsla(260, 100%, 50%,1); height: 70%; width: 90%; text-align: left; font-family: McLaren; font-size: 1.8vmin; font-weight: bold; color: black; background-color: hsla(190, 100%, 0%, 0.05);"></input>
</td>
<td colspan="1" style="text-align: left; vertical-align: middle; border-right: 0px solid black; color:black;font-size: 1.8vmin; background: hsla(190, 100%, 0%, 0);">
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</td>
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</td>
</tr>
</table>
</div>
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<tr>
<td colspan="1" id='velocityphasespacegraphText' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;">Velocity Phase Space
</td>
</tr>
</table>
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<div id="positionphasespacegraphTextholder" style='margin:0px;width:50%; height: 5%;overflow: hidden;position: relative; display: inline-block;border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'>
<table width="100%" height='100%' style="border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;">
<tr>
<td colspan="1" id='positionphasespacegraphText' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;">Position Phase Space
</td>
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<div id="transformedvelocityphasespacegraphTextholder" style='margin:0px;width:50%; height: 5%;overflow: hidden;position: relative; display: inline-block; border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'>
<table width="100%" height='100%' style="border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;">
<tr>
<td colspan="1" id='transformedvelocityphasespacegraphText' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;"> Transformed Velocity Phase Space
</td>
</tr>
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<div id="transformedpositionphasespacegraphTextholder" style='margin:0px;width:50%; height: 5%;overflow: hidden;position: relative; display: inline-block;border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'>
<table width="100%" height='100%' style="border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;">
<tr>
<td colspan="1" id='transformedpositionphasespacegraphText' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;"> Transformed Position Phase Space
</td>
</tr>
</table>
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<tr>
<td colspan="1" id='billiardsgraphText' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;"> Connections to light bouncing between two mirrors
</td>
</tr>
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<table width="100%" height='100%' style="border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;">
<tr>
<td colspan="1" id='worldlineText' style="text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;"> Worldline Diagram
</td>
</tr>
</table>
</div>
</div>
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document.getElementById('worldlineText').style.fontSize = '3vmin'
// document.getElementById('positionphasespacegraphText').style.fontSize = '5vmin'
document.getElementById('mainsimulationcontrols').innerHTML = "<table width='100%' height='100%' style='border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;'><tr><td colspan = '2' id='aboutspace' style='text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;'>An interactive based on a <a id='3b1bvideolink' href='https://www.youtube.com/watch?v=HEfHFsfGXjs' target='_blank' style='text-decoration: none; color: hsla(210,100%,50%,1); '>3Blue1Brown video</a> and G Galperin's work <a id='galperinlink' href='https://www.maths.tcd.ie/~lebed/Galperin.%20Playing%20pool%20with%20pi.pdf' target='_blank' style='text-decoration: none; color: hsla(210,100%,50%,1); '> 'Playing Pool with π' </a></td></tr><tr><td id='mass2text' style='text-align: center; vertical-align: middle; border-right: 1px solid black; font-size: 1.8vmin; color: hsla(190, 100%, 50%, 1); '>Mass 2</td><td style='text-align: center; vertical-align: middle; border-right: 1px solid black; color:black;font-size: 1.8vmin; background: hsla(190, 100%, 0%, 0.05);'><input id='mass2input' type='number' min = '1' step ='1' value='100' style='border: none; height: 70%; width: 100%; text-align: center; font-family: McLaren; font-size: 1.8vmin; font-weight: bold; color: black; background: transparent;'></input></td></tr><tr><td id='initialvelocity2text' style='text-align: center; vertical-align: middle; border-right: 1px solid black; font-size: 1.8vmin; color: hsla(190, 100%, 50%, 1); '>Initial Velocity 2</td><td style='text-align: center; vertical-align: middle; border-right: 1px solid black; color:black;font-size: 1.8vmin; background: hsla(190, 100%, 0%, 0.05);'><input id='initialvelocity2input' type='number' step ='any' value='-1' style='border: none; height: 70%; width: 100%; text-align: center; font-family: McLaren; font-size: 1.8vmin; font-weight: bold; color: black; background: transparent;'></input></td></tr><tr><td id='initialvelocity1text' style='text-align: center; vertical-align: middle; border-right: 1px solid black; font-size: 1.8vmin; color: hsla(190, 100%, 50%, 1); '>Initial Velocity 1</td><td style='text-align: center; vertical-align: middle; border-right: 1px solid black; color:black;font-size: 1.8vmin; background: hsla(190, 100%, 0%, 0.05);'><input id='initialvelocity1input' type='number' step ='any' value='0' style='border: none; height: 70%; width: 100%; text-align: center; font-family: McLaren; font-size: 1.8vmin; font-weight: bold; color: black; background: transparent;'></input></td></tr></table>"
}
// $('#transformedpositionphasespacegraphTextholder').insertAfter('#positionphasespacegraphTextholder');
// $('#transformedpositionphasespacegraphTextholder').insertAfter('#positionphasespacegraphTextholder');
// $('#velocityphasespacegraphholder').insertAfter('#billiardsgraphholder');
// $('#transformedvelocityphasespacegraphholder').insertAfter('#billiardsgraphholder');
// // $('#positionphasespacegraphholder').insertBefore('#transformedpositionphasespacegraphholder');
// if (fixedInnerWValue > fixedInnerHValue) {
// document.getElementById('containAll').innerHTML = "<div id='minisimulationbar' style='margin:0px;width:100%; height: 5%;overflow: hidden;position: fixed;z-index: 4'></div><div id='spaceholder' style='margin:0px;width:100%; height: 5%;overflow: hidden;position: relative; display: inline-block; opacity: 0;'></div><div id='mainsimulationH' style='margin:0px;width:100%; height: 35%;overflow: hidden;position: relative; display: inline-block; box-shadow: inset 0px 0px 20px rgba(0,0,0,0.3);'></div><div id='mainsimulationcontrols' style='margin:0px;width:100%; height: 10%;overflow: hidden;background: white;position: relative; display: inline-block;border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'><table width='100%' height='100%' style='border: 0px solid black; border-collapse: collapse; table-layout: fixed; font-weight: bold; font-family: McLaren; font-size: 1vw;'><tr><td colspan='10' id='aboutspace' style='text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 2vmin;'>An interactive based on a <a href='https://www.youtube.com/watch?v=HEfHFsfGXjs' target='_blank' style='text-decoration: none; color: hsla(210,100%,50%,1); '>3Blue1Brown video</a> and G Galperin's work <a href='https://www.maths.tcd.ie/~lebed/Galperin.%20Playing%20pool%20with%20pi.pdf' target='_blank' style='text-decoration: none; color: hsla(210,100%,50%,1); '> 'Playing Pool with π' </a></td><td colspan='1' id='spacer' style='text-align: center; vertical-align: middle; border-right: 0px solid black; font-size: 1.8vmin; '></td><td colspan='1' id='mass2text' style='text-align: center; vertical-align: middle; border-right: 1px solid black; font-size: 1.8vmin; color: hsla(190, 100%, 50%, 1); '>Mass 2</td><td colspan='1' style='text-align: center; vertical-align: middle; border-right: 1px solid black; color:black;font-size: 1.8vmin; background: hsla(190, 100%, 0%, 0.05);'><input id='mass2input' type='number' min = '1' step ='1' value='100' style='border: none; height: 70%; width: 100%; text-align: center; font-family: McLaren; font-size: 1.8vmin; font-weight: bold; color: black; background: transparent;'></input></td><td colspan='1' id='initialvelocity2text' style='text-align: center; vertical-align: middle; border-right: 1px solid black; font-size: 1.8vmin; color: hsla(190, 100%, 50%, 1); '>Initial Velocity 2</td><td colspan='1' style='text-align: center; vertical-align: middle; border-right: 1px solid black; color:black;font-size: 1.8vmin; background: hsla(190, 100%, 0%, 0.05);'><input id='initialvelocity2input' type='number' step ='any' value='-1' style='border: none; height: 70%; width: 100%; text-align: center; font-family: McLaren; font-size: 1.8vmin; font-weight: bold; color: black; background: transparent;'></input></td><td colspan='1' id='initialvelocity1text' style='text-align: center; vertical-align: middle; border-right: 1px solid black; font-size: 1.8vmin; color: hsla(190, 100%, 50%, 1); '>Initial Velocity 1</td><td colspan='1' style='text-align: center; vertical-align: middle; border-right: 1px solid black; color:black;font-size: 1.8vmin; background: hsla(190, 100%, 0%, 0.05);'><input id='initialvelocity1input' type='number' step ='any' value='0' style='border: none; height: 70%; width: 100%; text-align: center; font-family: McLaren; font-size: 1.8vmin; font-weight: bold; color: black; background: transparent;'></input></td></tr></table></div><div id='velocityphasespacegraphholder' style='margin:0px;width:48%; height: 45%;overflow: hidden;background: white;position: relative; display: inline-block; '><div id='velocityphasespacegraphbox' style='margin:0px;width:100%; height: 100%;overflow: hidden;background: white;position: relative; display: inline-block;'></div></div><div id='divider1' style='margin:0px;width:4%; height: 45%;overflow: hidden;background: white;position: relative; display: inline-block; '></div><div id='positionphasespacegraphholder' style='margin:0px;width:48%; height: 45%;overflow: hidden;background: white;position: relative; display: inline-block;'<div id='positionphasespacegraphspacer' style='margin:0px;width:0%; height: 100%;overflow: hidden;background: white;position: relative; display: inline-block; '></div><div id='positionphasespacegraphbox' style='margin:0px;width:100%; height: 100%;overflow: hidden;background: white;position: relative; display: inline-block;'></div></div><div id='velocityphasespacegraphTextholder' style='margin:0px;width:50%; height: 5%;overflow: hidden;background: white;position: relative; display: inline-block; border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'><svg id='velocityphasespacegraphText' style='width: 100%; height:100%; font-size: 3vmin; overflow: hidden;background: white; position: relative;'><text x='50%' y='50%' dominant-baseline='middle' text-anchor= 'middle' style='font-weight: bold; font-family: McLaren; font-size: 1vw;'>Velocity Phase Space</text</svg></div><div id='positionphasespacegraphTextholder' style='margin:0px;width:50%; height: 5%;overflow: hidden;background: white;position: relative; display: inline-block;border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'><svg id='positionphasespacegraphText' style='width: 100%; height:100%; font-size: 3vmin; overflow: hidden;background: white; position: relative;'><text x='50%' y='50%' dominant-baseline='middle' text-anchor= 'middle' style='font-weight: bold; font-family: McLaren; font-size: 1vw;'>Position Phase Space</text</svg></div><div id='transformedvelocityphasespacegraphholder' style='margin:0px;width:50%; height: 50%;overflow: hidden;background: white;position: relative; display: inline-block;'><div id='transformedvelocityphasespacegraphspacer' style='margin:0px;width:0%; height: 100%;overflow: hidden;background: white;position: relative; display: inline-block;'></div><div id='transformedvelocityphasespacegraphbox' style='margin:0px;width:100%; height: 100%;overflow: hidden;background: white;position: relative; display: inline-block;'></div></div><div id='transformedpositionphasespacegraphholder' style='margin:0px;width:50%; height: 50%;overflow: hidden;background: white;position: relative; display: inline-block;'><div id='transformedpositionphasespacegraphbox' style='margin:0px;width:100%; height: 100%;overflow: hidden;background: white;position: relative; display: inline-block;'></div></div><div id='transformedvelocityphasespacegraphTextholder' style='margin:0px;width:50%; height: 5%;overflow: hidden;background: white;position: relative; display: inline-block; border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'><svg id='transformedvelocityphasespacegraphText' style='width: 100%; height:100%; font-size: 3vmin; overflow: hidden;background: white; position: relative;'><text x='50%' y='50%' dominant-baseline='middle' text-anchor= 'middle' style='font-weight: bold; font-family: McLaren; font-size: 1vw;'>Transformed Velocity Phase Space</text</svg></div><div id='transformedpositionphasespacegraphTextholder' style='margin:0px;width:50%; height: 5%;overflow: hidden;background: white;position: relative; display: inline-block;border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'><svg id='transformedpositionphasespacegraphText' style='width: 100%; height:100%; font-size: 3vmin; overflow: hidden;background: white; position: relative;'><text x='50%' y='50%' dominant-baseline='middle' text-anchor= 'middle' style='font-weight: bold; font-family: McLaren; font-size: 1vw;'>Transformed Position Phase Space</text</svg></div><div id='billiardsgraphholder' style='margin:0px;width:100%; height: 60%;overflow: hidden;background: white;position: relative; display: inline-block;'><div id='billiardsgraphbox' style='margin:0px;width:100%; height: 100%;overflow: hidden;background: white;position: relative; display: inline-block;'></div></div><div id='billiardsgraphTextholder' style='margin:0px;width:100%; height: 5%;overflow: hidden;background: white;position: relative; display: inline-block;border-bottom: 2px solid hsla(190, 100%,0%, 0.2);'><svg id='billiardsgraphText' style='width: 100%; height:100%; font-size: 3vmin; overflow: hidden;background: white; position: relative;'><text x='50%' y='50%' dominant-baseline='middle' text-anchor= 'middle' style='font-weight: bold; font-family: McLaren; font-size: 1vw;'>Connections to light bouncing between two mirrors</text</svg></div>"
// // document.getElementById('velocityphasespacegraphholder').style.width = '100%'
// // document.getElementById('positionphasespacegraphholder').style.width = '100%'
// // document.getElementById('transformedvelocityphasespacegraphholder').style.width = '100%'
// // document.getElementById('transformedpositionphasespacegraphholder').style.width = '100%'
// // document.getElementById('billiardsgraphholder').style.width = '100%'
// // document.getElementById('velocityphasespacegraphholder').style.order = 3
// // document.getElementById('positionphasespacegraphholder').style.order = 2
// // console.log()
// }
function graphToSvgY(value, graphymin, graphymax) {
if (graphymin == graphymax) {
graphymin = graphymin - 1
graphymax = graphymax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphymax + ' and Min value : ' + graphymin)
}
if (graphymin > graphymax) {
temp = graphymin
graphymin = graphymax
graphymax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphymax + ' and Min value : ' + graphymin)
}
y = ((-80)/(graphymax - graphymin))*(value - graphymin) + 90
return y
}
function graphToScaledY(value, graphymin, graphymax, aspectratio) {
if(aspectratio > 1) {
if (graphymin == graphymax) {
graphymin = graphymin - 1
graphymax = graphymax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphymax + ' and Min value : ' + graphymin)
}
if (graphymin > graphymax) {
temp = graphymin
graphymin = graphymax
graphymax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphymax + ' and Min value : ' + graphymin)
}
y = ((-80)/(graphymax - graphymin))*(value - graphymin) + 90
}
else {
if (graphymin == graphymax) {
graphymin = graphymin - 1
graphymax = graphymax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphymax + ' and Min value : ' + graphymin)
}
if (graphymin > graphymax) {
temp = graphymin
graphymin = graphymax
graphymax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphymax + ' and Min value : ' + graphymin)
}
aspectratio = 1/aspectratio
vl = (100*(1 - aspectratio)/2) + (10*aspectratio)
vh = (100*(aspectratio + 1)/2) - (10*aspectratio)
y = ((vl - vh)/(graphymax - graphymin))*(value - graphymin) + vh
// console.log(x)
// console.log(v1, v2)
// y = (((v2 - v1)/(100))*(y)) + v1
}
return y
}
function graphToSvgX(value, graphxmin, graphxmax) {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
x = ((80)/(graphxmax - graphxmin))*(value - graphxmin) + 10
return x
}
function graphToScaledX(value, graphxmin, graphxmax, aspectratio) {
if (aspectratio <= 1) {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
x = ((80)/(graphxmax - graphxmin))*(value - graphxmin) + 10
}
else {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
vl = (100*(1 - aspectratio)/2) + (10*aspectratio)
vh = (100*(aspectratio + 1)/2) - (10*aspectratio)
x = ((vh - vl)/(graphxmax - graphxmin))*(value - graphxmin) + vl
// console.log(x)
// console.log(v1, v2)
// y - y1 = (y2 - y1)/(x2 - x1) * (x - x1)
// x = (((v2 - v1)/(90))*(x - 10)) + v1
// console.log(x)
// console.log('_')
}
return x
}
function isInt(n){
return Number(n) === n && n % 1 === 0;
}
function isFloat(n){
return Number(n) === n && n % 1 !== 0;
}
function gridtickvalues(valmin, valmax, ticksexpected) {
expstring = ((valmax - valmin)/ticksexpected).toExponential()
majorgridorder = parseFloat(Math.pow(10 , expstring.slice(expstring.indexOf('e') + 1)))
// console.log(expstring)
if (expstring.indexOf('.') != -1) {
majorgriddivision = parseFloat(expstring.slice(0, expstring.indexOf('.'))*majorgridorder)
}
else {
majorgriddivision = parseFloat(expstring.slice(0, expstring.indexOf('e'))*majorgridorder)
}
// console.log(majorgriddivision)
// console.log(majorgridorder)
integerchoices = [1,2,5,10]
for(choice = 0; choice < integerchoices.length - 1; choice++) {
if (majorgriddivision < integerchoices[choice + 1]*majorgridorder) {
majorgriddivisionchoice = majorgridorder*integerchoices[choice]
break
}
}
// console.log(majorgriddivisionchoice)
if(valmin > 0) {
majorgridstart = Math.ceil(valmin/majorgriddivisionchoice)*majorgriddivisionchoice;
majorgridstart = majorgridstart - majorgriddivisionchoice
}
else if(valmin < 0) {
majorgridstart = Math.floor(valmin/majorgriddivisionchoice)*majorgriddivisionchoice;
}
else{
majorgridstart = majorgriddivisionchoice;
}
// majorgridstart = majorgridstart - majorgriddivisionchoice
// console.log(majorgridstart)
majortickvalues = []
for(majoraxispoint = majorgridstart; majoraxispoint < (valmax + majorgriddivisionchoice); majoraxispoint = majoraxispoint + majorgriddivisionchoice) {
majortickvalues.push(majoraxispoint)
}
return majortickvalues
}
function addGraph(parentdiv, name, gdata) {
gdata = gdata || {}
gdata.name = name || 'graph' + Math.random().toString()
gdata.axislocationX = gdata.axislocationX || 0
gdata.axislocationY = gdata.axislocationY || 0
gdata.xmin = gdata.xmin || -1
gdata.xmax = gdata.xmax || 1
gdata.ymin = gdata.ymin || -1
gdata.ymax = gdata.ymax || 1
gdata.xaxisvisibility = gdata.xaxisvisibility || 'yes'
gdata.yaxisvisibility = gdata.yaxisvisibility || 'yes'
gdata.xaxislabelvisibility = gdata.xaxislabelvisibility || 'yes'
gdata.yaxislabelvisibility = gdata.yaxislabelvisibility || 'yes'
gdata.xmajorgridlinesvisibility = gdata.xmajorgridlinesvisibility || 'yes'
gdata.ymajorgridlinesvisibility = gdata.ymajorgridlinesvisibility || 'yes'
var svgElement = document.createElementNS("http://www.w3.org/2000/svg", 'svg');
svgElement.setAttribute('height',"100%");
svgElement.setAttribute('width', '100%');
svgElement.setAttribute('viewBox',"0 0 100 100")
// svgElement.setAttribute('preserveAspectRatio',"none")
svgElement.setAttribute('id', name)
svgElement.style.position = "absolute";
parentdiv.appendChild(svgElement)
gdata.svgElement = svgElement
gdata.parentElement = parentdiv
gdata.fontSize = gdata.fontSize || 5
gdata.gridlinenumber = gdata.gridlinenumber || 10
ticks = gdata.gridlinenumber
aratio = parentdiv.offsetWidth/parentdiv.offsetHeight
if (darkmode) {
gdata.yaxiscolor = gdata.yaxiscolor || 'hsla(0, 100%, 100%, 1)'
gdata.xaxiscolor = gdata.xaxiscolor || 'hsla(0, 100%, 100%, 1)'
gdata.xmajorgridlabelcolor = gdata.xmajorgridlabelcolor || 'hsla(0, 100%, 100%, 1)'
gdata.ymajorgridlabelcolor = gdata.ymajorgridlabelcolor || 'hsla(0, 100%, 100%, 1)'
gdata.xmajorgridcolor = gdata.xmajorgridcolor || 'hsla(0, 100%, 100%, 1)'
gdata.ymajorgridcolor = gdata.ymajorgridcolor || 'hsla(0, 100%, 100%, 1)'
}
gdata.yaxisthickness = gdata.yaxisthickness || 0.5
gdata.yaxiscolor = gdata.yaxiscolor || 'hsla(0, 50%, 0%, 1)'
if (gdata.yaxisvisibility == 'yes') {
var lineElement = document.createElementNS("http://www.w3.org/2000/svg", 'line');
lineElement.setAttribute('x1', graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(gdata.ymax, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(gdata.ymin, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('id', gdata.name + '-yaxis')
lineElement.style.stroke = gdata.yaxiscolor
lineElement.style.strokeWidth = gdata.yaxisthickness + '%';
gdata.yaxisElement = lineElement
svgElement.appendChild(lineElement);
}
gdata.xaxisthickness = gdata.xaxisthickness || 0.5
gdata.xaxiscolor = gdata.xaxiscolor || 'hsla(0, 50%, 0%, 1)'
if (gdata.xaxisvisibility == 'yes') {
var lineElement = document.createElementNS("http://www.w3.org/2000/svg", 'line');
lineElement.setAttribute('x1', graphToScaledX(gdata.xmin, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(gdata.xmax, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('id', gdata.name + '-xaxis')
lineElement.style.stroke = gdata.xaxiscolor
lineElement.style.strokeWidth = gdata.xaxisthickness + '%';
gdata.xaxisElement = lineElement
svgElement.appendChild(lineElement);
}
gdata.xmajorgridcolor = gdata.xmajorgridcolor || 'hsla(190, 0%, 50%, 1)'
gdata.xmajorgridthickness = gdata.xmajorgridthickness || 0.3
if (gdata.xmajorgridlinesvisibility == 'yes') {
xmajortickvalues = gridtickvalues(gdata.xmin, gdata.xmax, ticks)
gdata.xmajorgridElements = []
for (m = 0; m < xmajortickvalues.length; m++) {
ticklocation = xmajortickvalues[m]
var lineElement = document.createElementNS("http://www.w3.org/2000/svg", 'line');
lineElement.setAttribute('x1', graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(gdata.ymin, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(gdata.ymax, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('id', gdata.name + '-xmajorgridline-' + m)
lineElement.style.stroke = gdata.xmajorgridcolor
lineElement.style.strokeWidth = gdata.xmajorgridthickness + '%';
gdata.xmajorgridElements.push(lineElement)
svgElement.appendChild(lineElement);
}
gdata.xmajorgridticks = xmajortickvalues
}
gdata.ymajorgridcolor = gdata.ymajorgridcolor || 'hsla(190, 0%, 50%, 1)'
gdata.ymajorgridthickness = gdata.ymajorgridthickness || 0.3
if (gdata.ymajorgridlinesvisibility == 'yes') {
ymajortickvalues = gridtickvalues(gdata.ymin, gdata.ymax, ticks)
gdata.ymajorgridElements = []
for (m = 0; m < ymajortickvalues.length; m++) {
ticklocation = ymajortickvalues[m]
var lineElement = document.createElementNS("http://www.w3.org/2000/svg", 'line');
lineElement.setAttribute('x1', graphToScaledX(gdata.xmin, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(gdata.xmax, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('id', gdata.name + '-ymajorgridline-' + m)
lineElement.style.stroke = gdata.ymajorgridcolor
lineElement.style.strokeWidth = gdata.ymajorgridthickness + '%';
gdata.ymajorgridElements.push(lineElement)
svgElement.appendChild(lineElement);
}
gdata.ymajorgridticks = ymajortickvalues
}
gdata.ymajorgridlabelvisibility = gdata.ymajorgridlabelvisibility || 'yes'
gdata.ymajorgridlabelcolor = gdata.ymajorgridlabelcolor || 'hsla(190, 0%, 50%, 1)'
gdata.ymajorgridlabelshift = gdata.ymajorgridlabelshift || 0.1
gdata.xmajorgridlabelshift = gdata.xmajorgridlabelshift || 0.1
gdata.xmajorgridlabelvisibility = gdata.xmajorgridlabelvisibility || 'yes'
gdata.xmajorgridlabelcolor = gdata.xmajorgridlabelcolor || 'hsla(190, 0%, 50%, 1)'
gdata.xlabelexclusionsstart = gdata.xlabelexclusionsstart || 0
gdata.xlabelexclusionsend = gdata.xlabelexclusionsend || 0
gdata.ylabelexclusionsstart = gdata.ylabelexclusionsstart || 0
gdata.ylabelexclusionsend = gdata.ylabelexclusionsend || 0
if (gdata.ymajorgridlabelvisibility == 'yes') {
gdata.ymajorlabelsElements = []
ymajortickvalues = gridtickvalues(gdata.ymin, gdata.ymax, ticks)
labelylocationX = gdata.axislocationX
if (graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) < 0) {
labelylocationX = gdata.xmin
}
if (graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) > 100) {
labelylocationX = gdata.xmax
}
for (m = gdata.ylabelexclusionsstart; m < ymajortickvalues.length - gdata.ylabelexclusionsend; m++) {
ticklocation = ymajortickvalues[m]
var textElement = document.createElementNS("http://www.w3.org/2000/svg", 'text');
if(isInt(ticklocation)) {
textElement.innerHTML = ticklocation
}
else {
ticklocation = ticklocation.toFixed(1)
textElement.innerHTML = ticklocation
if(ticklocation == 0) {
textElement.innerHTML = 0
}
}
textElement.setAttribute('x', graphToScaledX(labelylocationX, gdata.xmin, gdata.xmax, aratio) + 0.5 + gdata.ymajorgridlabelshift + '%');
textElement.setAttribute('y',graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + 0.5 + '%');
textElement.setAttribute('id',name + '-yticklabel-' + m)
textElement.style.fontSize = gdata.fontSize
textElement.style.fontFamily = 'Calibri'
textElement.style.fill = gdata.ymajorgridlabelcolor
svgElement.appendChild(textElement);
gdata.ymajorlabelsElements.push(textElement)
}
}
if (gdata.xmajorgridlabelvisibility == 'yes') {
gdata.xmajorlabelsElements = []
xmajortickvalues = gridtickvalues(gdata.xmin, gdata.xmax, ticks)
labelxlocationY = gdata.axislocationY
if (graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) < 0) {
labelxlocationY = gdata.ymin
}
if (graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) > 100) {
labelxlocationY = gdata.ymax
}
for (m = gdata.xlabelexclusionsstart; m < xmajortickvalues.length - gdata.xlabelexclusionsend; m++) {
ticklocation = xmajortickvalues[m]
var textElement = document.createElementNS("http://www.w3.org/2000/svg", 'text');
if(isInt(ticklocation)) {
textElement.innerHTML = ticklocation
}
else {
ticklocation = ticklocation.toFixed(1)
textElement.innerHTML = ticklocation
if(ticklocation == 0) {
textElement.innerHTML = 0
}
}
textElement.setAttribute('x', graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) - 1 + '%');
textElement.setAttribute('y',graphToScaledY(labelxlocationY, gdata.ymin, gdata.ymax, aratio) + 2 + gdata.xmajorgridlabelshift + '%');
textElement.setAttribute('id',name + '-xticklabel-' + m)
textElement.style.fontSize = gdata.fontSize
textElement.style.fontFamily = 'Calibri'
textElement.style.fill = gdata.ymajorgridlabelcolor
svgElement.appendChild(textElement);
gdata.xmajorlabelsElements.push(textElement)
}
}
gdata.xaxislabel = gdata.xaxislabel || 'x axis'
gdata.yaxislabel = gdata.yaxislabel || 'y axis'
if (gdata.xaxislabelvisibility == 'yes') {
var textElement = document.createElementNS("http://www.w3.org/2000/svg", 'text');
textElement.innerHTML = gdata.xaxislabel
textElement.setAttribute('x', graphToScaledX(gdata.xmax, gdata.xmin, gdata.xmax, aratio) + 2 + '%');
textElement.setAttribute('y',graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) + 1 + '%');
textElement.setAttribute('id',name + '-xaxislabel')
textElement.style.fontSize = gdata.fontSize
textElement.style.fontFamily = 'Calibri'
svgElement.appendChild(textElement);
gdata.xaxislabelElement = textElement
}
if (gdata.yaxislabelvisibility == 'yes') {
var textElement = document.createElementNS("http://www.w3.org/2000/svg", 'text');
textElement.innerHTML = gdata.yaxislabel
textElement.setAttribute('x', graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) + 0 + '%');
textElement.setAttribute('y',graphToScaledY(gdata.ymax, gdata.ymin, gdata.ymax, aratio) - 2 + '%');
textElement.setAttribute('id',name + '-yaxislabel')
textElement.style.fontSize = gdata.fontSize
textElement.style.fontFamily = 'Calibri'
svgElement.appendChild(textElement);
gdata.yaxislabelElement = textElement
}
gdata.lineData = {}
gdata.circleData = {}
gdata.pointData = {}
gdata.ellipseData = {}
gdata.rectData = {}
gdata.textData = {}
gdata.aspectratio = aratio
graphData[name] = gdata
return JSON.parse(JSON.stringify(gdata));
}
function addLine(graphname, linename, lineoptions) {
gdata = graphData[graphname]
lineoptions = lineoptions || {}
aratio = gdata.aspectratio
lineoptions.x1 = parseFloat(lineoptions.x1.toString() || 0)
lineoptions.y1 = parseFloat(lineoptions.y1.toString() || 0)
lineoptions.x2 = parseFloat(lineoptions.x2.toString() || 0.5)
lineoptions.y2 = parseFloat(lineoptions.y2.toString() || 0.5)
lineoptions.name = linename || uid
lineoptions.strokedasharray = lineoptions.strokedasharray || ""
// console.log((0).toString() || 0.5)
lineoptions.strokewidth = lineoptions.strokewidth || 1
lineoptions.linecolor = lineoptions.linecolor || 'hsla(190, 100%, 50%, 1)'
var lineElement = document.createElementNS("http://www.w3.org/2000/svg", 'line');
lineElement.setAttribute('x1', graphToScaledX(lineoptions.x1, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(lineoptions.y1, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('x2', graphToScaledX(lineoptions.x2, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(lineoptions.y2, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('stroke-dasharray', lineoptions.strokedasharray);
lineElement.setAttribute('id', graphname + '-line-' + linename)
uid = uid + 1
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.style.stroke = lineoptions.linecolor
lineElement.style.strokeWidth = lineoptions.strokewidth + '%';
gdata.svgElement.appendChild(lineElement);
graphData[graphname].lineData[linename] = [lineElement, lineoptions]
return [lineElement, lineoptions]
}
function updateLine(graphname, linename, linevalues) {
gdata = graphData[graphname]
aratio = gdata.aspectratio
lineoptions = gdata.lineData[linename][1]
lineElement = gdata.lineData[linename][0]
if (linevalues.x1 != 0) {
lineoptions.x1 = linevalues.x1 || lineoptions.x1
}
else {
lineoptions.x1 = linevalues.x1
}
if (linevalues.y1 != 0) {
lineoptions.y1 = linevalues.y1 || lineoptions.y1
}
else {
lineoptions.y1 = linevalues.y1
}
if (linevalues.x2 != 0) {
lineoptions.x2 = linevalues.x2 || lineoptions.x2
}
else {
lineoptions.x2 = linevalues.x2
}
if (linevalues.y2 != 0) {
lineoptions.y2 = linevalues.y2 || lineoptions.y2
}
else {
lineoptions.y2 = linevalues.y2
}
lineElement.setAttribute('x1', graphToScaledX(lineoptions.x1, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(lineoptions.y1, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('x2', graphToScaledX(lineoptions.x2, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(lineoptions.y2, gdata.ymin, gdata.ymax, aratio) + '%');
graphData[graphname].lineData[linename] = [lineElement, lineoptions]
}
function distanceBTWgraphToSvg(p1, p2, xmin, xmax, ymin, ymax, aspectratio) {
pt1 = [graphToScaledX(p1[0], xmin, xmax, aspectratio), graphToScaledY(p1[1], ymin, ymax, aspectratio)]
pt2 = [graphToScaledX(p2[0], xmin, xmax, aspectratio), graphToScaledY(p2[1], ymin, ymax, aspectratio)]
return Math.pow(Math.pow(pt1[0] - pt2[0], 2) + Math.pow(pt1[1] - pt2[1], 2), 0.5)
}
function addCircle(graphname, circlename, circleoptions) {
gdata = graphData[graphname]
circleoptions = circleoptions || {}
aratio = gdata.aspectratio
circleoptions.x = circleoptions.x || 0.3
circleoptions.y = circleoptions.y || 0.3
circleoptions.radius = circleoptions.radius || 0.1
circleoptions.name = circlename || uid
circleoptions.stroke = circleoptions.stroke || 'hsla(190, 100%, 50%, 0.5)'
circleoptions.strokewidth = circleoptions.strokewidth || 0.1
circleoptions.circlecolor = circleoptions.circlecolor || 'hsla(190, 100%, 50%, 1)'
rx = distanceBTWgraphToSvg([0,0],[circleoptions.radius, 0], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
ry = distanceBTWgraphToSvg([0,0],[0, circleoptions.radius], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
var circleElement = document.createElementNS("http://www.w3.org/2000/svg", 'ellipse');
circleElement.setAttribute('cx', graphToScaledX(circleoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
circleElement.setAttribute('cy', graphToScaledY(circleoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
circleElement.setAttribute('rx', rx + '%')
circleElement.setAttribute('ry', ry + '%');
circleElement.setAttribute('id', graphname + '-circle-' + circlename)
uid = uid + 1
circleElement.setAttribute('vector-effect','non-scaling-stroke');
circleElement.style.fill = circleoptions.circlecolor
circleElement.style.strokeWidth = circleoptions.strokewidth + '%';
circleElement.style.stroke = circleoptions.stroke;
gdata.svgElement.appendChild(circleElement);
graphData[graphname].circleData[circlename] = [circleElement, circleoptions]
}
function addEllipse(graphname, ellipsename, ellipseoptions) {
gdata = graphData[graphname]
aratio = gdata.aspectratio
ellipseoptions = ellipseoptions || {}
ellipseoptions.x = parseFloat(ellipseoptions.x.toString() || 0)
ellipseoptions.y = parseFloat(ellipseoptions.y.toString() || 0)
ellipseoptions.rx = parseFloat(ellipseoptions.rx.toString() || 0.3)
ellipseoptions.ry = parseFloat(ellipseoptions.ry.toString() || 8)
ellipseoptions.name = ellipsename || uid
ellipseoptions.stroke = ellipseoptions.stroke || 'hsla(190, 100%, 50%, 0.5)'
ellipseoptions.strokewidth = ellipseoptions.strokewidth || 0.1
ellipseoptions.ellipsecolor = ellipseoptions.ellipsecolor || 'hsla(190, 100%, 50%, 1)'
rx = distanceBTWgraphToSvg([0,0],[ellipseoptions.rx, 0], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
ry = distanceBTWgraphToSvg([0,0],[0, ellipseoptions.ry], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
var ellipseElement = document.createElementNS("http://www.w3.org/2000/svg", 'ellipse');
ellipseElement.setAttribute('cx', graphToScaledX(ellipseoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
ellipseElement.setAttribute('cy', graphToScaledY(ellipseoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
ellipseElement.setAttribute('rx', rx + '%')
ellipseElement.setAttribute('ry', ry + '%');
ellipseElement.setAttribute('id', graphname + '-ellipse-' + ellipsename)
uid = uid + 1
ellipseElement.setAttribute('vector-effect','non-scaling-stroke');
ellipseElement.style.fill = ellipseoptions.ellipsecolor
ellipseElement.style.strokeWidth = ellipseoptions.strokewidth + '%';
ellipseElement.style.stroke = ellipseoptions.stroke;
gdata.svgElement.appendChild(ellipseElement);
graphData[graphname].ellipseData[ellipsename] = [ellipseElement, ellipseoptions]
}
function addText(graphname, textname, textoptions) {
gdata = graphData[graphname]
textoptions = textoptions || {}
aratio = gdata.aspectratio
textoptions.x = parseFloat(textoptions.x.toString() || 0)
textoptions.y = parseFloat(textoptions.y.toString() || 0)
textoptions.text = textoptions.text || ''
textoptions.name = textname || uid
textoptions.fontSize = textoptions.fontSize || 12
textoptions.textcolor = textoptions.textcolor || 'hsla(190, 100%, 0%, 1)'
var textElement = document.createElementNS("http://www.w3.org/2000/svg", 'text');
textElement.setAttribute('x', graphToScaledX(textoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
textElement.setAttribute('y', graphToScaledY(textoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
textElement.setAttribute('id', graphname + '-text-' + textname)
uid = uid + 1
textElement.setAttribute('vector-effect','non-scaling-stroke');
textElement.style.fill = textoptions.textcolor
textElement.innerHTML = textoptions.text
textElement.style.fontFamily = 'Calibri'
textElement.style.fontSize = textoptions.fontSize;
gdata.svgElement.appendChild(textElement);
graphData[graphname].textData[textname] = [textElement, textoptions]
return [textElement, textoptions]
}
function updateText(graphname, textname, updatetext) {
gdata = graphData[graphname]
aratio = gdata.aspectratio
textoptions = gdata.textData[textname][1]
textElement = gdata.textData[textname][0]
textoptions.text = updatetext.text || textoptions.text
textoptions.x = updatetext.x || textoptions.x
textoptions.y = updatetext.y || textoptions.y
textoptions.name = textname || uid
textElement.innerHTML = textoptions.text
textElement.setAttribute('x', graphToScaledX(textoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
textElement.setAttribute('y', graphToScaledY(textoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
graphData[graphname].textData[textname] = [textElement, textoptions]
}
function addRectangle(graphname, rectname, rectoptions) {
gdata = graphData[graphname]
aratio = gdata.aspectratio
rectoptions = rectoptions || {}
rectoptions.x = parseFloat(rectoptions.x.toString() || 0)
rectoptions.y = parseFloat(rectoptions.y.toString() || 0)
rectoptions.w = parseFloat(rectoptions.w.toString() || 1)
rectoptions.h = parseFloat(rectoptions.h.toString() || 1)
rectoptions.name = rectname || uid
rectoptions.stroke = rectoptions.stroke || 'hsla(190, 100%, 50%, 0.5)'
rectoptions.strokewidth = rectoptions.strokewidth || 0.1
rectoptions.rectcolor = rectoptions.rectcolor || 'hsla(190, 100%, 50%, 1)'
rx = distanceBTWgraphToSvg([0,0],[rectoptions.w, 0], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
ry = distanceBTWgraphToSvg([0,0],[0, rectoptions.h], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
var rectElement = document.createElementNS("http://www.w3.org/2000/svg", 'rect');
rectElement.setAttribute('x', graphToScaledX(rectoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
rectElement.setAttribute('y', graphToScaledY(rectoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
rectElement.setAttribute('width', rx + '%')
rectElement.setAttribute('height', ry + '%');
rectElement.setAttribute('id', graphname + '-rect-' + rectname)
uid = uid + 1
rectElement.setAttribute('vector-effect','non-scaling-stroke');
rectElement.style.fill = rectoptions.rectcolor
rectElement.style.strokeWidth = rectoptions.strokewidth + '%';
rectElement.style.stroke = rectoptions.stroke;
gdata.svgElement.appendChild(rectElement);
graphData[graphname].rectData[rectname] = [rectElement, rectoptions]
}
function updateRectangle(graphname, rectname, rectvalueupdate) {
gdata = graphData[graphname]
rectoptions = gdata.rectData[rectname][1]
rectElement = gdata.rectData[rectname][0]
aratio = gdata.aspectratio
if (rectvalueupdate.x != 0) {
rectoptions.x = rectvalueupdate.x || rectoptions.x
}
else {
rectoptions.x = rectvalueupdate.x
}
if (rectvalueupdate.y != 0) {
rectoptions.y = rectvalueupdate.y || rectoptions.y
}
else {
rectoptions.y = rectvalueupdate.y
}
if (rectvalueupdate.w != 0) {
rectoptions.w = rectvalueupdate.w || rectoptions.w
}
else {
rectoptions.w = rectvalueupdate.w
}
if (rectvalueupdate.h != 0) {
rectoptions.h = rectvalueupdate.h || rectoptions.h
}
else {
rectoptions.h = rectvalueupdate.h
}
rectoptions.stroke = rectvalueupdate.stroke || rectoptions.stroke
rectoptions.strokewidth = rectvalueupdate.strokewidth || rectoptions.strokewidth
rectoptions.rectcolor = rectvalueupdate.rectcolor || rectoptions.rectcolor