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testStudent.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Students</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script type="text/javascript" src="https://d3js.org/d3.v4.min.js"></script>
<!--[if !IE]><!-->
<style>
* {
margin: 0;
padding: 0;
}
body {
font: 14px/1.4 sans-serif;
}
#page-wrap {
margin: 30px;
}
p {
margin: 20px 0;
}
/*
Generic Styling, for Desktops/Laptops
*/
table {
/*height: 50%;*/
width: 100%;
border-collapse: collapse;
}
/*tbody {*/
/*height: 50px*/
/*}*/
/* Zebra striping */
tr:nth-of-type(even) {
background: #eee;
}
tr:nth-of-type(odd) {
background: #fff;
}
th {
background: #333;
color: white;
font-weight: bold;
cursor: s-resize;
background-repeat: no-repeat;
background-position: 3% center;
}
td, th {
padding: 0 0 0 0 ;
border: 1px solid #ccc;
text-align: left;
}
.newtd {
border: 0px;
}
th.des:after {
content: "\21E9";
}
th.aes:after {
content: "\21E7";
}
</style>
</head>
<body bgcolor="white" text="black">
<div align="left"><font style="font-family:
Helvetica,Arial,sans-serif; margin-top: 3px; padding: 10px" color="black" size="5">Enrolled Students</font></div>
<!--<form id="frm1">-->
<!--Number of Column: <input type="number" name="quantity" min="1" max="5">-->
<!--<input type="submit">-->
<!--</form>-->
<div id="page-wrap">
<div id="inp"></div>
</div>
<script type="text/javascript">
var table = d3.select('#page-wrap').append('table').append("tr");
var titles = ["Photo", "Full Name"];
var attrT = ["Fullname" ,
// "Presentationdate", "P1Selection", "DataLink"
];
function scandata(row) {
return attrT.map(function(d) {
if (d == 'DataLink') {
var link = row.P1Link != "" ? '<a href=' + row.P1Link + ' target=blank>'+
'<i class="fa fa-database" title="Data Link" style="font-size:18px;color:black"></i>' + '</a>':"" ;
// var link = row.P1Link != "" ? '<a href=' + row.P1Link + ' target=blank>Data</a>' : "";
var link_project = row.ProjectLink != "" ? '<a href=' + row.ProjectLink + ' target=blank>' +
'<i class="fa fa-github" title="Github" style="font-size:20px;color:black"></i>' + '</a>' : "";
var link_demo = row.Demo != "" ? '<a href=' + row.Demo + ' target=blank>' +
'<i class="fa fa-globe" title="Web application" style="font-size:20px;color:black" aria-hidden="true"></i>' + '</a>' : "";
return '<td>' + row[d] + link + " " + link_project + " " + link_demo +'</td>'
}
return row[d]
});
}
function split(data, numColumn){
let dataTotal = {};
let len = data.length;
let minHeight = Math.floor(len/numColumn);
let remainder = len%numColumn;
for (let i = 0; i < numColumn; i++){
if (i < remainder){
// du ra
dataTotal["data" + i] = data.slice(i*minHeight + i, (i+1)*minHeight + (i+1))
}
else {
dataTotal["data" + i] = data.slice(
(remainder*minHeight + remainder) + (i-remainder)*minHeight,
(remainder*minHeight + remainder) + (i-remainder+1)*minHeight
)
}
}
return dataTotal
}
function countCurrent(dataTotal, idx) {
let keys = Object.keys(dataTotal);
let sum = 0;
for (let i = 0; i < idx; i++){
sum += dataTotal[keys[i]].length;
}
return sum;
}
function draw(dataTotal, numColumn, imgHeight){
for (let i = 0; i < numColumn; i++){
let thisTable = table.append("td")
.attr("width", "20%")
.attr("class", "newtd")
.attr("valign","top")
.append('table');
thisTable.append('thead').append('tr')
.selectAll('th')
.data(titles).enter()
.append('th')
.text(function (d) {
return d;
});
thisTable.append('tbody') .attr("id", "tb" + i);
let current = countCurrent(dataTotal, i);
dataTotal["data" + i].forEach(function (row,index) {
var photo = row.Photo != ""
?'<img alt="'+row.Photo+ '" height="' + imgHeight + '" src="' + 'data/photos/'+ row.Photo + '"></img>':'<img height="' + imgHeight +'" src="data/photos/no-image.png"/>';
return $("#tb" + i).append('<tr>' +
'<td style="text-align: center; vertical-align: middle;" >' + photo + '</td>' +
'<td>' + (index + current + 1) + '<br/>' + scandata(row) + '</td>' +
'</tr>');
});
}
}
d3.csv('data/Students.csv',function (error, data) {
if (error) throw error;
let numColumn = 4;
let imgHeight = 100;
let inputDiv = d3.select("inp").append("div")
.style("top", (10) + "px")
.style("left", (10) + "px")
;
inputDiv.append("text")
.html("<span style='font-family: sans-serif; font-size: 12px'>Select range</span><br>");
inputDiv
.append("input")
.style("width", "50px")
.attr("id", "userRangeValue")
.attr("type", "number")
.attr("value", numColumn)
.attr("step", "1")
.on("change", function () {
numColumn = this.value;
draw(dataTotal, numColumn, imgHeight);
});
let dataTotal = split(data, numColumn);
draw(dataTotal, numColumn, imgHeight);
});
</script>
<div align="right"><font style="font-family:
Helvetica,Arial,sans-serif;" color="black" size="2">© Last revised: 2:50PM Sep 11, 2019
</font></div>
</body>
</html>