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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- lib CSS -->
<link rel="stylesheet" type="text/css" href="./lib/css/qlobbe.css">
<!-- lib JS -->
<script type="text/javascript" src="./lib/js/jquery-3.4.1.min.js"></script>
<script type="text/javascript" src="./lib/js/bootstrap.min.js"></script>
<script type="text/javascript" src="./lib/js/d3.min.js"></script>
<title>Mèmiescape</title>
</head>
<body>
<div id="main">
<div id="viz"></div>
</div>
<script type="text/javascript">
/*
* Draw functions
*/
function draw(phyloData) {
// set up margin
var margin = {t:0, r:30, b:15, l:0};
var w = document.getElementById("viz").offsetWidth - margin.l - margin.r,
h = $(window).height() - margin.t - margin.b;
// draw svg view
var svg = d3.select("#viz").append("svg")
.attr("width",w)
.attr("height",h);
var g = svg.append("g").attr("id","svg-view");
// draw phylomemy from an url
d3.xml(phyloData).then(data => {
var newNodes = document.importNode(data.documentElement,true);
svg.attr("viewBox", newNodes.getAttribute("viewBox"));
g.each(function(){
this.appendChild(newNodes);
})
svg.call(zoom)
d3.select("#viz")
.append('button')
.attr("type","button")
.attr("id","btn_reset")
.attr("class","btn btn-light")
.text("reset");
d3.select("#btn_reset").on("click", reset);
})
// set up d3 zoom
var transform = d3.zoomIdentity;
zoom = d3.zoom()
.scaleExtent([1, 50])
.on("zoom", zoomed);
function zoomed() {
g.attr("transform", d3.event.transform);
}
function reset() {
svg.transition().call(zoom.transform, d3.zoomIdentity);
}
}
/*
* Control functions
*/
window.onload = function() {
clean()
var url = window.location.href;
// console.log(url);
readUrl(url)
};
/* Get a Phylo file from an URL */
function readUrl(url) {
var node = url.match(/nodeId=(.*)/);
if (node != null) {
fetch("http://localhost:8008" + "/api/v1.0/node/" + node[1] + "/phylo")
//fetch("https://dev.gargantext.org" + "/api/v1.0/node/" + node[1] + "/phylo")
//fetch(window.location.origin + "/api/v1.0/node/" + node[1] + "/phylo")
.then(res => res.blob())
.then(blob => {
var reader = new FileReader();
reader.onload = (function(phyloFile) {
return function(e) {
draw(e.target.result)
};
})(blob);
reader.readAsDataURL(blob);
});
} else {
try {
throw new Error("Unable to find a nodeId");
} catch (e) {
console.log(e.name + ": " + e.message);
}
}
}
/* Clean the view each time you load a new phylomemy */
function clean() {
d3.select("svg").remove();
d3.select("#btn_reset").remove();
}
</script>
</body>
</html>