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function update_graph(g) {
var payload = {i: $('index').value,
s: $('series').value,
t: $('tenor').value,
w: $('what').value};
query("_data_indices",
payload,
function(data){
data = JSON.parse(data);
var newdata = data["data"].map(function(e){
f = e.slice(1);
f.unshift(new Date(e[0]));
return f});
g.updateOptions({'file': newdata, 'labels': data['labels']});
});
};
document.addEventListener("DOMContentLoaded", function() {
var g = new Dygraph($("graph"),
[], // path to CSV file
{ labels: [],
title: "Index quotes",
showRoller: true,
legend: "always"});
["index", "series", "tenor", "what"].forEach(function(id) {
$(id).addEventListener('change', function(){
update_graph(g)});
update_graph(g);
});
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