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graph.html
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<!DOCTYPE html>
<html>
<head>
<title>Graph</title>
</head>
<body>
<div id="frame"></div>
<form action="action.php" method="GET">
<label for="nFrames" >Number of frames :</label>
<input type="number" id="nFrames" name="frames">
<br/>
<label for="inputs" class="label-1">Order of pages : </label>
<input type="text" id="inputs" name="in" class="input-1">
<br/>
<br>
</form>
<!-- <table width="30%" id=tab border="3px" style="display: none; align-content: center;" class="w3-container w3-center w3-animate-opacity">
<tr id="req" style="background-color: #2ecc71;">
<td>Requests:</td>
</tr>
</table> -->
<!-- <div class="num" id="nums" style="display: none;">
<p class="p1 text-danger" id="faults">Page faults: </p>
<p id="faultRat">Page fault Ratio: </p>
<p class="text-danger" id="faultrate">Rage fault Rate: </p>
<br>
<p class="text-success" id="hits">Page Hit: </p>
<p class="text-success" id="hitrate">Page Hit Rate: </p>
</div> -->
<button onclick="sub()">Submit</button>
<div id='myDiv'></div>
<script src='https://cdn.plot.ly/plotly-latest.min.js'></script>
<script type="text/javascript">
function sub(){
var inputs = document.getElementById("inputs");
var arr = inputs.value.split(" "); //split the inputs into an array
//number of frames
var frames = document.getElementById("nFrames").valueAsNumber;
console.log(arr);
console.log(frames);
var temp=[];
var list = [];
var l = [];
var fault=0;
var data=[];
for(var i=1;i<=frames;){
for(var k=0;k<arr.length;k++){
if(temp.length === 0){
temp.push(arr[k]);
console.log(temp);
list = temp;
console.log(list);
fault++;
console.log(fault);
}
else if((temp.length >= i) && !(temp.includes(arr[k]))){
temp.shift();
temp.push(arr[k]);
list = temp;
console.log(list);
console.log("yo");
fault++;
}
else if(!temp.includes(arr[k])){
temp.push(arr[k]);
fault++;
list = temp;
console.log(list);
}
else if(temp.includes(arr[k])){
list = temp;
console.log(list);
}
list = temp;
console.log(fault);
}
l.push(fault);
console.log(l);
//console.log(j);
temp = [];
list = [];
fault = 0;
i++;
console.log(i);
}
console.log(l);
var trace1 = {
x: [1,2,3,4,5,6,7,8,9],
y: l,
type: 'bar'
};
var data = [trace1];
Plotly.newPlot('myDiv',data);
}
//fifo algorithm
// function fifo(){
// //requests
// var inputs = document.getElementById("inputs");
// var arr = inputs.value.split(" "); //split the inputs into an array
// //number of frames
// var frames = document.getElementById("nFrames").valueAsNumber;
// console.log(arr)
// //list to be updated
// var list = [];
// //temp to store each step
// var temp = [];
// //page fault
// var fault = 0;
// var hit = 0;
// var table = document.getElementById("tab"); //table in html
// table.style.display = "table";
// var rowReq = document.getElementById("req"); //request row prebuilt in html
// // for loop to put the requests inside the table
// for(var i = 0; i < arr.length; i++)
// {
// var column = rowReq.insertCell(-1);
// column.innerHTML = arr[i];
// }
// // for loop to add the frames
// for(var i =1; i <= frames; i++)
// {
// var rowrow = table.insertRow(-1);
// rowrow.setAttribute("id", "frame" + i)
// var cell1 = rowrow.insertCell(-1);
// cell1.innerHTML += "Frame " + (i) + ": ";
// cell1.setAttribute("id", "arr" +i);
// // insert the pages
// for(var j=1; j <= arr.length; j++)
// {
// var rowTemp = document.getElementById("frame" + i);
// var column = rowTemp.insertCell(-1);
// //column.innerHTML = list[i -1];
// column.setAttribute("id", "col" + j)
// if(temp[i-1] == null)
// column.innerHTML = "";
// }
// }
// //algorithm
// for(i = 0; i < arr.length; i++)
// {
// console.log(arr[i])
// if(temp.length == 0) //determine if the first page has been inserted
// {
// temp.push(arr[i]); //first job
// list = temp;
// console.log(list);
// fault++;
// }
// else if((temp.length >= frames) && !(temp.includes(arr[i])))
// {
// temp.shift();
// temp.push(arr[i]);
// console.log('yo')
// fault++;
// }
// else if(!temp.includes(arr[i]))
// {
// fault++;
// temp.push(arr[i]);
// list = temp;
// }
// else if(temp.includes(arr[i]))
// {
// list=temp;
// hit++;
// }
// console.log(list);
// list = temp;
// for(j = 1; j < list.length + 1; j++)
// {
// table.rows[j].cells[i+1].innerHTML = list[j-1];
// }
// }
// // var ratio = fault / frames;
// var rate = (fault / arr.length)*100;
// var rate1 = (hit / arr.length)*100;
// console.log(fault);
// console.log(hit);
// document.getElementById("frame").innerHTML += frames;
// document.getElementById("reference").innerHTML += arr;
// document.getElementById("algo").innerHTML += " First in first out (FIFO)";
// document.getElementById("faults").innerHTML += fault;
// // document.getElementById("faultRat").innerHTML += ratio.toFixed(2);
// document.getElementById("faultrate").innerHTML += rate.toFixed(2) + "" + "%";
// document.getElementById("hits").innerHTML += hit;
// document.getElementById("hitrate").innerHTML += rate1.toFixed(2) + "" + "%";
// document.getElementById("nums1").style.display = "block";
// document.getElementById("nums").style.display = "block";
// // document.getElementById("fifoText").style.display = "block";
// // document.getElementById("reload").style.display = "block";
// // document.getElementById("credit").style.display = "block";
// }
</script>
</body>
</html>