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growths.html
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growths.html
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<!DOCTYPE html>
<meta charset="utf-8">
<title></title>
<style>
body {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.line {
fill: none;
stroke: #e56b25;
stroke-width: 1.5px;
}
.overlay {
fill: none;
pointer-events: all;
}
.focus circle {
fill: white;
stroke: #e56b25;
}
.focus text.rank {
fill: #e56b25;
font: 5px sans-serif;
}
.focus text.title {
font: 7px sans-serif;
font-weight: bold;
}
.focus text.obscount {
font: 7px sans-serif;
}
.focus .rect {
fill: white;
stroke: black;
}
</style>
<body>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js"></script>
<script src="country_stats/jquery.ba-bbq.min.js"></script>
<script>
$(document).ready(function() {
const urlParams = $.deparam( window.location.search.replace( /^\?/, "" ) );
document.title = urlParams.name.toUpperCase() + " growth";
var margin = {top: 20, right: 20, bottom: 30, left: 60},
width = 500 - margin.left - margin.right,
height = 200 - margin.top - margin.bottom;
var parseDate = d3.time.format("%d-%b-%y").parse,
bisectDate = d3.bisector(function(d) { return d.date; }).left,
formatValue = d3.format(",f"),
formatDate = d3.time.format("%b");
var x = d3.time.scale()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var line = d3.svg.line()
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.month_total); });
var svg = d3.select("body").append("svg")
.attr("viewBox", "0 0 " + (width + margin.left + margin.right) + " " + (height + margin.top + margin.bottom))
.attr("preserveAspectRatio", "xMinYMin meet")
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
d3.json("country_stats/growth/growth_" + urlParams.name + ".json", function(error, data) {
if (error) throw error;
data.forEach(function(d) {
d.date = new Date(d.month);
d.date.setDate(d.date.getDate() + 1);
});
data.sort(function(a, b) {
return a.date - b.date;
});
if(data.slice(-1)[0].month == "2019-11-01"){
data.pop(); //remove 'in progress' month
}
x.domain([data[0].date, data[data.length - 1].date]);
y.domain(d3.extent(data, function(d) { return d.month_total; }));
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("No. observations / month");
svg.append("path")
.datum(data)
.attr("class", "line")
.attr("d", line);
maxy = d3.max(data, function(d) { return d.month_total; });
maxx = data.filter(function(d) { return d.month_total == maxy; })[0].date
var focus = svg.append("g")
.attr("class", "focus")
.style("display", "none");
focus.append("circle")
.attr("r", 4.5);
focus.append("rect")
.attr("class","rect")
.attr("x", 3)
.attr("y", 3)
.attr("width", 60)
.attr("height", 25);
focus.append("text")
.attr("class","title")
.attr("text-anchor", "left")
.attr("x",10)
.attr("y",10)
.attr("dy", ".35em");
focus.append("text")
.attr("class","obscount")
.attr("text-anchor", "left")
.attr("x",10)
.attr("y",18)
.attr("dy", ".35em");
svg.append("rect")
.attr("class", "overlay")
.attr("width", width)
.attr("height", height)
.on("mouseover", function() { focus.style("display", null); })
.on("mouseout", function() { focus.style("display", "none"); })
.on("mousemove", mousemove);
function mousemove() {
var x0 = x.invert(d3.mouse(this)[0]),
i = bisectDate(data, x0, 1),
d0 = data[i - 1],
d1 = data[i],
d = x0 - d0.date > d1.date - x0 ? d1 : d0;
focus.attr("transform", "translate(" + x(d.date) + "," + y(d.month_total) + ")");
var text_title = focus.select("text.title")
text_title.text(formatDate(d.date));
var text_obscount = focus.select("text.obscount")
text_obscount.text( formatValue(d.month_total) + " obs");
if(y(d.month_total)>125){
text_title.attr("y", (10-20) );
text_obscount.attr("y", (18-20) );
focus.select("rect.rect").attr("y", (3-20) );
}else{
text_title.attr("y", (10-0) );
text_obscount.attr("y", (18-0) );
focus.select("rect.rect").attr("y", (3-0) );
}
if(x(d.date)>width/2){
text_title.attr("x", (-50) );
text_obscount.attr("x", (-50) );
focus.select("rect.rect").attr("x", (-60) );
}else{
text_title.attr("x", (20) );
text_obscount.attr("x", (20) );
focus.select("rect.rect").attr("x", (10) );
}
}
});
});
</script>