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silicoflare-website/pes/scilab/lab02.html
2023-03-23 14:16:52 +05:30

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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=1.0">
<title>Lab 2 CodeGen</title>
<style type="text/css">
#code {
border: 1px solid black;
font-family:'Consolas';
padding: 5px;
border-radius: 5px;
}
</style>
</head>
<body onload="init()">
<form>
<p>
<label for="stuName">Name: </label>
<input type="text" id="stuName" placeholder="Enter your name">
</p>
<p>
<label for="srn">SRN: </label>
<input type="text" id="srn" placeholder="Enter your SRN">
</p><br><br>
<template id="vals">
<div class="value">
<label class="lbl1" for="x">X: </label>
<input type="text" class="fld1" id="x">&emsp;
<label class="lbl2" for="y">Y: </label>
<input type="text" class="fld2" id="y">&emsp;
<button type="button" class="del">×</button>
</div>
</template>
<div id="uservals">
</div>
<button type="button" onclick="add()">Add Entry</button>
<button type="button" onclick="genCode()">Submit</button>
</form>
<br><br>
<h3>Copy your code from here:</h3>
<div id="code">
Enter all values anf click 'Submit'
</div>
<!-- ------------------------------------------------------------------------ -->
<script>
var count = 0
function delValue(num) {
var divi = document.getElementById("value"+num);
divi.remove();
for(i=num+1;i<count;i++) {
var work = document.getElementById("value"+i);
work.setAttribute("id", "value"+(i-1));
work.querySelector(".lbl1").setAttribute("for", "x"+(i-1));
work.querySelector(".lbl2").setAttribute("for", "y"+(i-1));
work.querySelector(".fld1").setAttribute("id", "x"+(i-1));
work.querySelector(".fld2").setAttribute("id", "y"+(i-1));
work.querySelector(".del").setAttribute("onclick", "delValue("+(i-1)+")");
}
console.log("Entry "+num+" removed!")
count--;
}
function add() {
var i = count;
list = document.getElementById('uservals');
temp = document.importNode(document.getElementById('vals').content, true);
temp.querySelector(".value").setAttribute("id", "value"+i);
temp.querySelector(".lbl1").setAttribute("for", "x"+i);
temp.querySelector(".lbl2").setAttribute("for", "y"+i);
temp.querySelector(".fld1").setAttribute("id", "x"+i);
temp.querySelector(".fld2").setAttribute("id", "y"+i);
temp.querySelector(".del").setAttribute("onclick", "delValue("+i+")");
list.appendChild(temp);
count++;
console.log(count)
}
function init() {
add();
}
function genCode() {
codeArea = document.getElementById("code");
startX = document.getElementById("value0").querySelector(".fld1").value;
endX = document.getElementById("value"+(count-1)).querySelector(".fld1").value;
codeArea.innerText = "x = "+startX+":"+(endX-startX)/(count-1)+":"+endX+";";
codeArea.innerText += "\nx = x';"
var ySTR = "y = ["
for(i=0;i<count;i++) {
work = document.getElementById("value"+i).querySelector(".fld2").value;
ySTR += work;
if(i!=(count-1))
ySTR+=";"
}
codeArea.innerText += "\n"+ySTR+"]";
codeArea.innerText += "\nplot(x,y)"+
"\nxlabel('$Volume\\ of\\ $K_{2}Cr_{2}O_{7}$\\ added\\ in\\ mL$')"+
"\nylabel('$Potential\\ (E)\\ in\\ mV$')"+
"\nxgrid()";
codeArea.innerText += "\nxstring(5.5, 450, ['Name: "+document.getElementById("stuName").value+"'])";
codeArea.innerText += "\nxstring(5.5, 400, ['SRN: "+document.getElementById("srn").value+"'])";
codeArea.innerText += "\nscf"+
"\nN = length(x)"+
"\ndydx = diff(y(:)) ./ diff(x(:))"+
"\ndydx(N) = dydx(N-1)"+
"\nx1 = x + 0.5"+
"\nplot(x1, dydx)"+
"\nxgrid()"+
"\nxlabel('$Volume\\ of\\ $K_{2}Cr_{2}O_{7}$\\ added\\ in\\ mL$')"+
"\nylabel('$\\frac{\\Delta$E}{\\Delta$V}$')";
}
</script>
</body>
</html>