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<meta charset="utf-8">
<style> /* set the CSS */
body { font: 12px Arial;}
path {
stroke: steelblue;
stroke-width: 2;
fill: none;
}
.axis path,
.axis line {
fill: none;
stroke: grey;
stroke-width: 1;
shape-rendering: crispEdges;
}
.legend {
font-weight: bold;
text-anchor: middle;
font: 16px futura;
}
.title {
color: black;
text-align: center;
font: 16px futura;
}
.area.above {
fill: #bad6e8;
}
.area.below {
fill: #e2cacd;
}
.line {
fill: none;
stroke: #000;
stroke-width: 2px;
}
</style>
<div id="area1"></div>
<div id="area2"></div>
<div id="area3"></div>
<div id="area4"></div>
<body>
<!-- load the d3.js library -->
<script src="https://d3js.org/d3.v3.min.js"></script>
<script>
// Set the dimensions of the canvas / graph
var margin = {top: 20, right: 20, bottom: 40, left: 60},
width = 600 - margin.left - margin.right,
height = 200 - margin.top - margin.bottom;
// Parse the date / time
var parseDate = d3.time.format("%Y").parse;
// Set the ranges
var x = d3.time.scale().range([0, width]);
var y = d3.scale.linear().range([height, 0]);
// Define the axes
var xAxis = d3.svg.axis().scale(x)
.orient("bottom").ticks(5);
var yAxis = d3.svg.axis().scale(y)
.orient("left").ticks(5);
// Define the line
var priceline = d3.svg.line()
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.price); });
var test = ["#95c3ee", "#227dd2", "#aaaaaa" , "#c2b593", '#595959']
// CHART 1 //////////////////////////////////////////////////////////////
// Adds the svg canvas
var chart1 = d3.select("#area1")
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
// Get the data
d3.csv("data_v4.csv", function(error, data) {
data.forEach(function(d) {
d.date = parseDate(d.year);
d.price = +d.occurrence;
});
// Scale the range of the data
x.domain(d3.extent(data, function(d) { return d.date; }));
y.domain([0, d3.max(data, function(d) { return d.price; })]);
// Add y label
chart1.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", -50)
.attr("dy", ".71em")
.attr("x", -height/2)
.style("text-anchor", "middle")
.text("No. of occurrences");
// Nest the entries by symbol
var dataNest = d3.nest()
.key(function(d) {return d.disaster_type;})
.entries(data);
var color = d3.scale.ordinal()
.range(test);
legendSpace = width/dataNest.length; // spacing for the legend
// Loop through each symbol / key
dataNest.forEach(function(d,i) {
chart1.append("path")
.attr("class", "line")
.style("stroke", function() { // Add the colours dynamically
return d.color = color(d.key); })
.attr("id", 'tag'+d.key.replace(/\s+/g, '')) // assign ID
.attr("d", priceline(d.values));
});
// Add the X Axis
chart1.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
// Add the Y Axis
chart1.append("g")
.attr("class", "y axis")
.call(yAxis);
chart1.append("text")
.attr('class', 'title')
.text('Number of natural disasters')
.attr("x", 160);
});
// CHART 2 //////////////////////////////////////////////////////////////
// Adds the svg canvas
var chart2 = d3.select("#area2")
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
// Get the data
d3.csv("data_v4.csv", function(error, data2) {
data2.forEach(function(d2) {
d2.date = parseDate(d2.year);
d2.price = +d2.Total_affected / 1000000;
});
// Scale the range of the data
x.domain(d3.extent(data2, function(d2) { return d2.date; }));
y.domain([0, d3.max(data2, function(d2) { return d2.price; })]);
// Add y label
chart2.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", -50)
.attr("dy", ".71em")
.attr("x", -height/2)
.style("text-anchor", "middle")
.text("No. of people affected (m.)");
// Nest the entries by symbol
var dataNest2 = d3.nest()
.key(function(d2) {return d2.disaster_type;})
.entries(data2);
var color2 = d3.scale.ordinal().range(test);
legendSpace2 = width/dataNest2.length; // spacing for the legend
// Loop through each symbol / key
dataNest2.forEach(function(d2,i) {
chart2.append("path")
.attr("class", "line")
.style("stroke", function() { // Add the colours dynamically
return d2.color2 = color2(d2.key); })
.attr("id", 'tag2'+d2.key.replace(/\s+/g, '')) // assign ID
.attr("d", priceline(d2.values));
});
// Add the X Axis
chart2.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
// Add the Y Axis
chart2.append("g")
.attr("class", "y axis")
.call(yAxis);
chart2.append("text")
.attr('class', 'title')
.text('Affected population')
.attr("x", 180);
});
// Adds the svg canvas
var chart3 = d3.select("#area3")
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom + 40)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
// CHART 3 /////////////////////////////////////////////////////////////////
// Get the data
d3.csv("data_v4.csv", function(error, data2) {
data2.forEach(function(d2) {
d2.date = parseDate(d2.year);
d2.price = +d2.Total_damage / 1000000;
});
// Scale the range of the data
x.domain(d3.extent(data2, function(d2) { return d2.date; }));
y.domain([0, d3.max(data2, function(d2) { return d2.price; })]);
// Add y label
chart3.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", -50)
.attr("dy", ".71em")
.attr("x", -height/2)
.style("text-anchor", "middle")
.text("Damage ($m.)");
// Nest the entries by symbol
var dataNest2 = d3.nest()
.key(function(d2) {return d2.disaster_type;})
.entries(data2);
var color2 = d3.scale.ordinal().range(test);
legendSpace2 = width/dataNest2.length; // spacing for the legend
// Loop through each symbol / key
dataNest2.forEach(function(d2,i) {
chart3.append("path")
.attr("class", "line")
.style("stroke", function() { // Add the colours dynamically
return d2.color2 = color2(d2.key); })
.attr("id", 'tag3'+d2.key.replace(/\s+/g, '')) // assign ID
.attr("d", priceline(d2.values));
// Add the Legend
chart3.append("text")
.attr("x", (legendSpace2/2)+i*(legendSpace2+20) - 70) // space legend
.attr("y", height + (margin.bottom/2)+ 35)
.attr("class", "legend") // style the legend
.style("fill", function() { // Add the colours dynamically
return d2.color2 = color2(d2.key); })
.on("click", function(){
// Determine if current line is visible
var active2 = d2.active2 ? false : true,
newOpacity2 = active2 ? 0 : 1;
// Hide or show the elements based on the ID
d3.select("#tag2"+d2.key.replace(/\s+/g, ''))
.transition().duration(100)
.style("opacity", newOpacity2);
d3.select("#tag"+d2.key.replace(/\s+/g, ''))
.transition().duration(100)
.style("opacity", newOpacity2);
d3.select("#tag3"+d2.key.replace(/\s+/g, ''))
.transition().duration(100)
.style("opacity", newOpacity2);
// Update whether or not the elements are active
d2.active2 = active2;
})
.text(d2.key);
});
// Add the X Axis
chart3.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
// Add the Y Axis
chart3.append("g")
.attr("class", "y axis")
.call(yAxis);
chart3.append("text")
.attr('class', 'title')
.text('Damage')
.attr("x", 200);
chart3.append("text")
.attr("y",170)
.attr("x", 0)
.text('Source: CRED')
.style("font-size","10px");
});
var line = d3.svg.area()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d["Value"]); });
var area = d3.svg.area()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y1(function(d) { return y(d["Value"]); });
var chart4 = d3.select("#area4").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom + 20)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
d3.tsv("temperature4.txt", function(error, data) {
if (error) throw error;
data.forEach(function(d) {
d.date = parseDate(d.Year);
d["Value"]= +d["Value"];
d["Value2"] = +d["Value2"];
});
x.domain(d3.extent(data, function(d) { return d.date; }));
y.domain([
d3.min(data, function(d) { return Math.min(d["Value"], d["Value2"]); }),
d3.max(data, function(d) { return Math.max(d["Value"], d["Value2"])+1.5; })
]);
chart4.datum(data);
chart4.append("clipPath")
.attr("id", "clip-below")
.append("path")
.attr("d", area.y0(height));
chart4.append("clipPath")
.attr("id", "clip-above")
.append("path")
.attr("d", area.y0(0));
chart4.append("path")
.attr("class", "area above")
.attr("clip-path", "url(#clip-above)")
.attr("d", area.y0(function(d) { return y(d["Value2"]); }));
chart4.append("path")
.attr("class", "area below")
.attr("clip-path", "url(#clip-below)")
.attr("d", area);
chart4.append("path")
.attr("class", "line")
.attr("d", line);
chart4.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
chart4.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", -50)
.attr("dy", ".71em")
.attr("x", -height/2)
.style("text-anchor", "middle")
.text("Temperature* (ºC)");
chart4.append("text")
.attr("y",33)
.attr("x", 50)
.text("Paris Agreement 2030 limit");
chart4.append("text")
.attr("y",60)
.attr("x", 50)
.text("Paris Agreement 2030 target");
chart4.append("text")
.attr('class', 'title')
.text('Global average temperature')
.attr("x", 150);
chart4.append("text")
.attr("y",170)
.attr("x", 0)
.text("Source: NOAA")
.style("font-size","10px");
chart4.append("text")
.attr("y",180)
.attr("x", 0)
.text("*Deviation from 20th century average")
.style("font-size","10px");
chart4.append("svg:line")
.attr("x1", 0)
.attr("x2", width)
.attr("y1", 22)
.attr("y2", 22)
// .attr("stroke-dasharray")
.style("stroke", "#89383a");
chart4.append("svg:line")
.attr("x1", 0)
.attr("x2", width)
.attr("y1", 48)
.attr("y2", 48)
.style("stroke", "#316ab4")
});
</script>
</body>
Modified http://d3js.org/d3.v3.min.js to a secure url
https://d3js.org/d3.v3.min.js