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us-old-jhu.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<style>
.on {
visibility: visible;
}
.off {
visibility: hidden;
}
.d3-tip {
line-height: 1;
padding: 6px;
background: rgba(0, 0, 0, 0.8);
color: #fff;
border-radius: 4px;
font-size: 12px;
}
/* Creates a small triangle extender for the tooltip */
.d3-tip:after {
box-sizing: border-box;
display: inline;
font-size: 10px;
width: 100%;
line-height: 1;
color: rgba(0, 0, 0, 0.8);
content: "\25BC";
position: absolute;
text-align: center;
}
/* Style northward tooltips specifically */
.d3-tip.n:after {
margin: -2px 0 0 0;
top: 100%;
left: 0;
}
</style>
<title>COVID-19 in the United States</title>
<link rel="stylesheet" href="css/bootstrap.min.css" crossorigin="anonymous"/>
<script src="js/jquery-3.4.1.min.js" crossorigin="anonymous"></script>
<script src="js/bootstrap.bundle.min.js" crossorigin="anonymous"></script>
<script src="js/d3.min.js" crossorigin="anonymous"></script>
<script src="js/d3-tip.js" crossorigin="anonymous"></script>
<script src="js/CovidData.js" crossorigin="anonymous"></script>
<script src="js/TimeChart.js" crossorigin="anonymous"></script>
<script src="js/ResizeObserver.js" crossorigin="anonymous"></script>
<script src="js/regression.js" crossorigin="anonymous"></script>
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-32250702-3"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-32250702-3');
</script>
</head>
<body style="">
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="container-fluid" style="padding:0;">
<div class="navbar-header">
<a class="navbar-brand" href="#">
COVID-19 by State in the United States
</a>
</div>
<div id="footerResponsive" class="navbar-collapse">
<ul class="navbar-nav">
<li class="nav-item active">
<a class="nav-link" href="#">Confirmed Cases <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="us-deaths.html">Deaths</a>
</li>
</ul>
</div>
<ul class="nav navbar-nav navbar-right">
<li><a href="http://vaclab.unc.edu/"><img style="width: 192px;" src="vaclab_logo.svg"></a></li>
</ul>
</div>
</nav>
<div class="container-fluid">
<div class="row">
<div class="col-md-3" style="background: #fff;">
<b>Confirmed Cases By State</b><br/><span style="font-size:small;">Data <a href="https://github.com/CSSEGISandData/COVID-19/blob/master/csse_covid_19_data/csse_covid_19_time_series/time_series_19-covid-Confirmed.csv">pulled live</a> as of <span id="last_date"></span>.<br/>Click on a state name below to see state-level data.</span><p></p>
<div class="container-fluid" id="state_container">
<i>Loading...</i>
</div>
</div>
<div class="col-md-9 flex-grow-1;" style="background: #fff;">
<b>Confirmed Cases Over Time</b>
<br/>
<button type="button" id='linearbtn' class="btn btn-primary btn-sm" onclick="{
$('#linearbtn').addClass('btn-primary');
$('#linearbtn').removeClass('btn-secondary');
$('#logbtn').addClass('btn-secondary');
$('#logbtn').removeClass('btn-primary');
covid_time_chart.use_log_scale(false);
}">Linear Scale</button>
<button type="button" id='logbtn' class="btn btn-secondary btn-sm" onclick="{
$('#linearbtn').addClass('btn-secondary');
$('#linearbtn').removeClass('btn-primary');
$('#logbtn').addClass('btn-primary');
$('#logbtn').removeClass('btn-secondary');
covid_time_chart.use_log_scale(true);
}">Log Scale</button>
<div style="float: right;">
<button type="button" id='todaymodelbtn' class="btn btn-primary btn-sm" onclick="{
$('#oldmodelbtn').addClass('btn-secondary');
$('#oldmodelbtn').removeClass('btn-primary');
$('#todaymodelbtn').addClass('btn-primary');
$('#todaymodelbtn').removeClass('btn-secondary');
covid_time_chart.use_old_model(false);
}">Latest Model</button>
<button type="button" id='oldmodelbtn' class="btn btn-secondary btn-sm" onclick="{
$('#oldmodelbtn').addClass('btn-primary');
$('#oldmodelbtn').removeClass('btn-secondary');
$('#todaymodelbtn').addClass('btn-secondary');
$('#todaymodelbtn').removeClass('btn-primary');
covid_time_chart.use_old_model(true);
}">Model from 3 Days Ago</button>
</div>
<div class="row flex-grow-1" id="time_chart_container"> </div>
<div>* The 'forecast' shown on this page is just a simple extrapolation from the best-fit exponential
model derived from the historical data shown in the visualization. This is obviously a VAST
simplification of the underlying process. Any serious analysis would need to adopt much more rigorous
epidemiological models.
</div>
</div>
</div>
<div class="row">
<div style="margin-top: 15px; border-top: 1px solid lightgray; text-align: center; font-size: small; width: 100%;" class="col-md-12 flex-grow-1">
<br/><a href="http://vaclab.unc.edu/"><img style="width: 200px;" src="vaclab_logo.svg"></a>
<br/>
This project is available as open source via <a href="https://github.com/VACLab/covid/">the VACLab GitHub repository</a>.
</div>
</div>
<script>
function legend_select(state_name) {
if (state_name != undefined) {
let active = d3.select("#legend-" + state_name.replace(/ /g, '-'));
if (active.classed('on')) {
active.classed('off', true);
active.classed('on', false);
}
else {
active.classed('on', true);
active.classed('off', false);
}
}
else {
// This means they clicked the total label.
let active = d3.select("#legend-total");
if (active.classed('on')) {
active.classed('off', true);
active.classed('on', false);
}
else {
active.classed('on', true);
active.classed('off', false);
}
}
}
d3.csv("https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_19-covid-Confirmed.csv").then(function(data) {
let numformat = d3.format(",");
us_state_data = data.filter(record => (record['Country/Region'] === 'US') && (!record['Province/State'].includes(', ')));
let covid_data = new CovidData(us_state_data, "");
covid_time_chart = new TimeChart(covid_data, "Nationwide");
// Populate last date
let last_date_span = d3.select("#last_date");
last_date_span.html(covid_data.date_strings[covid_data.date_strings.length-1]);
// Populate state data table.
let state_data_div = d3.select("#state_container");
let _html = "<table>";
_html += "<tr onclick=\'legend_select(); covid_time_chart.toggle_total();\'><th style='padding-right: 15px;'>Nationwide</th><th>"+numformat(covid_data.totals[covid_data.totals.length-1])+"</th><th><svg class='legend on' id='legend-total' style='vertical-align: middle; height:15; width: 15px;'><circle style='fill: #888888' cx='8' cy='6' r='5'></circle></svg></th></tr>";
let state_names = Object.keys(covid_data.regions).sort();
for (i=0; i<state_names.length; i++) {
_html += "<tr onclick='legend_select(\""+state_names[i]+"\"); covid_time_chart.select(\""+state_names[i]+"\");'><td style='font-size: small; padding-right: 15px;'>"+state_names[i]+"</td><td style='font-size: small;'>"+numformat(covid_data.regions[state_names[i]][covid_data.date_strings.length-1])+"</td><td><svg class='legend off' id='legend-"+state_names[i].replace(/ /g, '-')+"' style='vertical-align: middle; height:15; width: 15px;'><circle style='fill: #888888' cx='8' cy='6' r='3'></circle></svg></td></tr>";
}
_html += "</table>";
state_data_div.html(_html);
});
</script>
</body>
</html>