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$.extend($.easing,
{
def: 'easeOutQuad',
easeInOutExpo: function (x, t, b, c, d) {
if (t==0) return b;
if (t==d) return b+c;
if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
}
});
(function( $ ) {
var settings;
var disableScrollFn = false;
var navItems;
var navs = {}, sections = {};
$.fn.navScroller = function(options) {
settings = $.extend({
scrollToOffset: 170,
scrollSpeed: 800,
activateParentNode: true,
}, options );
navItems = this;
//attatch click listeners
navItems.on('click', function(event){
event.preventDefault();
var navID = $(this).attr("href").substring(1);
disableScrollFn = true;
activateNav(navID);
populateDestinations(); //recalculate these!
$('html,body').animate({scrollTop: sections[navID] - settings.scrollToOffset},
settings.scrollSpeed, "easeInOutExpo", function(){
disableScrollFn = false;
}
);
});
//populate lookup of clicable elements and destination sections
populateDestinations(); //should also be run on browser resize, btw
// setup scroll listener
$(document).scroll(function(){
if (disableScrollFn) { return; }
var page_height = $(window).height();
var pos = $(this).scrollTop();
for (i in sections) {
if ((pos + settings.scrollToOffset >= sections[i]) && sections[i] < pos + page_height){
activateNav(i);
}
}
});
};
function populateDestinations() {
navItems.each(function(){
var scrollID = $(this).attr('href').substring(1);
navs[scrollID] = (settings.activateParentNode)? this.parentNode : this;
sections[scrollID] = $(document.getElementById(scrollID)).offset().top;
});
}
function activateNav(navID) {
for (nav in navs) { $(navs[nav]).removeClass('active'); }
$(navs[navID]).addClass('active');
}
})( jQuery );
$(document).ready(function (){
$('nav li a').navScroller();
//section divider icon click gently scrolls to reveal the section
$(".sectiondivider").on('click', function(event) {
$('html,body').animate({scrollTop: $(event.target.parentNode).offset().top - 50}, 400, "linear");
});
//links going to other sections nicely scroll
$(".container a").each(function(){
if ($(this).attr("href").charAt(0) == '#'){
$(this).on('click', function(event) {
event.preventDefault();
var target = $(event.target).closest("a");
var targetHight = $(target.attr("href")).offset().top
$('html,body').animate({scrollTop: targetHight - 170}, 800, "easeInOutExpo");
});
}
});
// DOM element where the Timeline will be attached
var container = document.getElementById('visualization');
// add your project here with the following format
//
// '<groupname> : [
// { content:'<text>', start: <date>, end: <date>, py2:<true|false>},
// ...
// ]
var data = {
'cpython':[
{content:'Remaining Python 2.7 support', start: Date.now(), end: '2020-01-01', py2:true},
{content:'Python 3.4', start: '2014-03-14', end: '2021-01-01'},
{content:'Python 3.5', start: '2015-09-13', end: '2022-01-01'},// there is no planned EOL for 3.4 and 3.5, invent for now.
],
'IPython':[
{content: '1.x', start: '2013-08-08', end:'2014-03-31', py2:true},
{content: '2.x', start: '2014-04-01', end:'2015-02-26', py2:true},
{content: '3.x', start: '2015-02-27', end:'2015-08-10', py2:true},
{content: '4.x', start: '2015-08-11', end:'2016-05-31', py2:true},
{content: 'IPython 5.x LTS', start: '2016-06-01', end:'2019-06-01', py2:true},
{content: '6.x', start: '2017-01-01', end:'2018-01-01'},
{content: '7.x', start: '2018-01-01', end:'2019-06-12'},
{content: '8.x', start: '2019-06-12', end:'2020-06-01'},
],
'matplotlib':[
{content: 'matplotlib 2.x', start: '2015-06-01', end:'2018-06-01', py2:true},
{content: 'matplotlib 3.x', start: '2018-6-12', end:'2019-12-01'},
],
'scikit-bio':[
{content: '0.18', start: '2016-05-01', end:'2016-11-01', py2:true},
{content: '0.19', start: '2016-11-02', end:'2017-12-01'},
]
}
// Create a DataSet (allows two way data-binding)
var items = new vis.DataSet([
]);
var groups = new vis.DataSet();
var g=0;
var i=0;
for (var gname in data) {
g++;
groups.add({id: g, content: gname});
gr = data[gname];
for(var k in gr){
i++;
gr[k].id = i;
gr[k].group = g;
if(gr[k].py2) gr[k].className ='py2'
items.add(gr[k])
}
}
// Configuration for the Timeline
var options = {};
var options = {
clickToUse: true,
groupOrder: 'group'
};
// Create a Timeline
var timeline = new vis.Timeline(container, items, options);
timeline.setGroups(groups);
timeline.setItems(items);
timeline.addCustomTime(Date.parse('2020-01-01'))
});