md`### Examing the gender ratio`
gender = d3.csvParse(await FileAttachment("genders.csv").text())
genders = Array.from(gender.map(d => d.gender))
setgender = ["Male", "Female"]
Object.defineProperties(Array.prototype, {
count: {
value: function(value) {
return this.filter(x => x==value).length;
}
}
});
genderfrequencies = [genders.count("http://www.wikidata.org/entity/Q6581097"), genders.count("http://www.wikidata.org/entity/Q6581072")]
Plot.barY(genders, {x: setgender, y: genderfrequencies}).plot()
FileAttachment("genders.txt").text()
country = d3.csvParse(await FileAttachment("countries.csv").text())
countries = Array.from(country.map(d => d.countryLabel))
countryfrequencies = countries.reduce(function (acc, curr) {
return acc[curr] ? ++acc[curr] : acc[curr] = 1, acc
}, {});
function filterItems(arr) {
return Object.keys(arr).filter(function(el) {
return arr[el] > 5;
})
}
setcountries = filterItems(countryfrequencies)
actualcountryfrequencies = [countryfrequencies["United States of America"], countryfrequencies["France"], countryfrequencies["Soviet Union"], countryfrequencies["Russia"], countryfrequencies["United Kingdom"], countryfrequencies["Austria"], countryfrequencies["Germany"], countryfrequencies["Kingdom of Italy"], countryfrequencies["Italy"], countryfrequencies["Poland"]]
// I had to do this manually because for loops kept throwing errors
Plot.barY(countries, {x: setcountries, y: actualcountryfrequencies, sort: {x: "-y"}}).plot()
FileAttachment("countries.txt").text()
chart = {
const links = data1.links1.map(d => Object.create(d));
const nodes = data1.nodes.map(d => Object.create(d));
const simulation = d3.forceSimulation(nodes)
.force("link", d3.forceLink(links).id(d => d.id))
.force("charge", d3.forceManyBody().strength(-400))
.force("x", d3.forceX())
.force("y", d3.forceY());
const svg = d3.create("svg")
.attr("viewBox", [-width / 2, -height / 2, width, height])
.style("font", "12px sans-serif");
// Create a container to enable mousewheel zoom
var g = svg.append("g")
.attr("class", "everything");
// Per-type markers, as they don't inherit styles.
svg.append("defs").selectAll("marker")
.data(types1)
.join("marker")
.attr("id", d => `arrow-${d}`)
.attr("viewBox", "0 -5 10 10")
.attr("refX", 15)
.attr("refY", -0.5)
.attr("markerWidth", 6)
.attr("markerHeight", 6)
.attr("orient", "auto")
.append("path")
.attr("fill", color1)
.attr("d", "M0,-5L10,0L0,5");
const link = g.append("g")
.attr("fill", "none")
.attr("stroke-width", 1.5)
.selectAll("path")
.data(links)
.join("path")
.attr("stroke", d => color1(d.type))
.attr("marker-end", d => `url(${new URL(`#arrow-${d.type}`, location)})`);
link.append("title")
.text(d => d.id);
const node = g.append("g")
.attr("fill", "currentColor")
.attr("stroke-linecap", "round")
.attr("stroke-linejoin", "round")
.selectAll("g")
.data(nodes)
.join("g")
.call(drag(simulation));
node.append("circle")
.attr("stroke", "white")
.attr("stroke-width", 1.5)
.attr("r", 4);
node.append("title")
.text(d => d.id);
const textElems = g.append('g')
.selectAll('text')
.data(nodes)
.join('text')
.text(d => d.id)
.attr('font-size',12)
.attr('font-size',12)
.call(drag(simulation))
textElems.append("title")
.text(d => d.id);
simulation.on("tick", () => {
link.attr("d", linkArc);
node.attr("transform", d => `translate(${d.x},${d.y})`);
textElems
.attr("x", d => d.x + 10)
.attr("y", d => d.y);
});
invalidation.then(() => simulation.stop());
// Add mousewheel zoom functionality
svg.call(d3.zoom()
.extent([[0, 0], [width, height]])
.scaleExtent([0, 8])
.on("zoom", zoomed));
function zoomed({transform}) {
g.attr("transform", transform);
}
return svg.node();
}
links1 = d3.csvParse(await FileAttachment("1997@6.csv").text())
types1 = Array.from(new Set(links1.map(d => d.type)))
data1 = ({nodes: Array.from(new Set(links1.flatMap(l => [l.source, l.target])), id => ({id})), links1})
color1 = d3.scaleOrdinal(types1, d3.schemeCategory10)
drag = simulation => {
function dragstarted(event, d) {
if (!event.active) simulation.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
function dragged(event, d) {
d.fx = event.x;
d.fy = event.y;
}
function dragended(event, d) {
if (!event.active) simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
}
return d3.drag()
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended);
}
d3 = require("d3@6")
import {swatches} from "@d3/color-legend"
Select a data source…
Type Chart, then Shift-Enter. Ctrl-space for more options.
FileAttachment("1997@2.txt").text()
chart2 = {
const links = data2.links2.map(d => Object.create(d));
const nodes = data2.nodes.map(d => Object.create(d));
const simulation = d3.forceSimulation(nodes)
.force("link", d3.forceLink(links).id(d => d.id))
.force("charge", d3.forceManyBody().strength(-400))
.force("x", d3.forceX())
.force("y", d3.forceY());
const svg = d3.create("svg")
.attr("viewBox", [-width / 2, -height / 2, width, height])
.style("font", "12px sans-serif");
// Create a container to enable mousewheel zoom
var g = svg.append("g")
.attr("class", "everything");
// Per-type markers, as they don't inherit styles.
svg.append("defs").selectAll("marker")
.data(types2)
.join("marker")
.attr("id", d => `arrow-${d}`)
.attr("viewBox", "0 -5 10 10")
.attr("refX", 15)
.attr("refY", -0.5)
.attr("markerWidth", 6)
.attr("markerHeight", 6)
.attr("orient", "auto")
.append("path")
.attr("fill", color1)
.attr("d", "M0,-5L10,0L0,5");
const link = g.append("g")
.attr("fill", "none")
.attr("stroke-width", 1.5)
.selectAll("path")
.data(links)
.join("path")
.attr("stroke", d => color1(d.type))
.attr("marker-end", d => `url(${new URL(`#arrow-${d.type}`, location)})`);
link.append("title")
.text(d => d.id);
const node = g.append("g")
.attr("fill", "currentColor")
.attr("stroke-linecap", "round")
.attr("stroke-linejoin", "round")
.selectAll("g")
.data(nodes)
.join("g")
.call(drag(simulation));
node.append("circle")
.attr("stroke", "white")
.attr("stroke-width", 1.5)
.attr("r", 4);
node.append("title")
.text(d => d.id);
const textElems = g.append('g')
.selectAll('text')
.data(nodes)
.join('text')
.text(d => d.id)
.attr('font-size',12)
.attr('font-size',12)
.call(drag(simulation))
textElems.append("title")
.text(d => d.id);
simulation.on("tick", () => {
link.attr("d", linkArc);
node.attr("transform", d => `translate(${d.x},${d.y})`);
textElems
.attr("x", d => d.x + 10)
.attr("y", d => d.y);
});
invalidation.then(() => simulation.stop());
// Add mousewheel zoom functionality
svg.call(d3.zoom()
.extent([[0, 0], [width, height]])
.scaleExtent([0, 8])
.on("zoom", zoomed));
function zoomed({transform}) {
g.attr("transform", transform);
}
return svg.node();
}
links2 = d3.csvParse(await FileAttachment("2001.csv").text())
types2 = Array.from(new Set(links2.map(d => d.type)))
data2 = ({nodes: Array.from(new Set(links2.flatMap(l => [l.source, l.target])), id => ({id})), links2})
FileAttachment("2001.txt").text()
md`## 2008-2012
Some of the notable deaths that occurred during this time were Steve Jobs, Amy Winehouse, and Michael Jackson.
`
chart3 = {
const links = data3.links3.map(d => Object.create(d));
const nodes = data3.nodes.map(d => Object.create(d));
const simulation = d3.forceSimulation(nodes)
.force("link", d3.forceLink(links).id(d => d.id))
.force("charge", d3.forceManyBody().strength(-400))
.force("x", d3.forceX())
.force("y", d3.forceY());
const svg = d3.create("svg")
.attr("viewBox", [-width / 2, -height / 2, width, height])
.style("font", "12px sans-serif");
// Create a container to enable mousewheel zoom
var g = svg.append("g")
.attr("class", "everything");
// Per-type markers, as they don't inherit styles.
svg.append("defs").selectAll("marker")
.data(types3)
.join("marker")
.attr("id", d => `arrow-${d}`)
.attr("viewBox", "0 -5 10 10")
.attr("refX", 15)
.attr("refY", -0.5)
.attr("markerWidth", 6)
.attr("markerHeight", 6)
.attr("orient", "auto")
.append("path")
.attr("fill", color1)
.attr("d", "M0,-5L10,0L0,5");
const link = g.append("g")
.attr("fill", "none")
.attr("stroke-width", 1.5)
.selectAll("path")
.data(links)
.join("path")
.attr("stroke", d => color1(d.type))
.attr("marker-end", d => `url(${new URL(`#arrow-${d.type}`, location)})`);
link.append("title")
.text(d => d.id);
const node = g.append("g")
.attr("fill", "currentColor")
.attr("stroke-linecap", "round")
.attr("stroke-linejoin", "round")
.selectAll("g")
.data(nodes)
.join("g")
.call(drag(simulation));
node.append("circle")
.attr("stroke", "white")
.attr("stroke-width", 1.5)
.attr("r", 4);
node.append("title")
.text(d => d.id);
const textElems = g.append('g')
.selectAll('text')
.data(nodes)
.join('text')
.text(d => d.id)
.attr('font-size',12)
.attr('font-size',12)
.call(drag(simulation))
textElems.append("title")
.text(d => d.id);
simulation.on("tick", () => {
link.attr("d", linkArc);
node.attr("transform", d => `translate(${d.x},${d.y})`);
textElems
.attr("x", d => d.x + 10)
.attr("y", d => d.y);
});
invalidation.then(() => simulation.stop());
// Add mousewheel zoom functionality
svg.call(d3.zoom()
.extent([[0, 0], [width, height]])
.scaleExtent([0, 8])
.on("zoom", zoomed));
function zoomed({transform}) {
g.attr("transform", transform);
}
return svg.node();
}
links3 = d3.csvParse(await FileAttachment("2008.csv").text())
types3 = Array.from(new Set(links3.map(d => d.type)))
data3 = ({nodes: Array.from(new Set(links3.flatMap(l => [l.source, l.target])), id => ({id})), links3})
FileAttachment("2008.txt").text()
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