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function update_graph(g) {
return function(e) {
var payload = {i: document.getElementById('index').value,
s: document.getElementById('series').value,
t: document.getElementById('tenor').value,
g: document.getElementById('greek').value};
if( g.maindiv_.id == "graph1"){
payload['g'] = "skew";
}
$.getJSON("_data_tranches",
payload,
function(data){
var newdata = data["data"].map(function(e){
f = e.slice(1);
f.unshift(new Date(e[0]));
return f});
g.updateOptions({'file': newdata, 'labels': data['labels']});
});
}
};
document.addEventListener("DOMContentLoaded", function(event) {
var g1 = new Dygraph(document.getElementById("graph1"),
[], // path to CSV file
{ labels: [],
title: "Correlation numbers",
showRoller: true,
legend: "always"});
var g2 = new Dygraph(document.getElementById("graph2"),
[], // path to CSV file
{ labels: [],
title: "Risk numbers",
showRoller: true,
legend: 'always'});
document.getElementById('index').
addEventListener('change', update_graph(g1));
document.getElementById('series').
addEventListener('change', update_graph(g1));
document.getElementById('tenor').
addEventListener('change', update_graph(g1));
document.getElementById('greek').
addEventListener('change', update_graph(g2));
var event = new Event('change');
document.getElementById('index').dispatchEvent(event);
document.getElementById('greek').dispatchEvent(event);
});
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