Maps — and other representations of the world.
{
const height = width / 2;
const projection = d3
.geoEqualEarth()
.fitExtent(
[
[2, 2],
[width - 2, height - 2]
],
{ type: "Sphere" }
)
.rotate([-10, 0]);
const svg = d3.create("svg").attr("viewBox", [0, 0, width, height]);
const path = d3.geoPath(projection);
svg
.append("g")
.append("path")
.datum({ type: "Sphere" })
.attr("d", path)
.attr("stroke", "black")
.attr("stroke-width", 2)
.attr("fill", "beige");
svg
.append("g")
.selectAll("path")
.data(world.features)
.join("path")
.attr("d", path)
.style("fill", (d) => color(d.properties.NAME))
.style("fill-opacity", 0.75)
.style("stroke", "black")
.style("stroke-width", 1.3)
.append("title")
.text((d) => d.properties.NAME);
svg
.append("text")
.attr("transform", "translate(10, 40)")
.style("font-size", "32px")
.text(year);
return svg.node();
}
world = historic(year)
historic = async (year) => {
const shp = await shapes[`f${year.toLowerCase()}`];
return await shapefile.read(
await shp
.file(shp.filenames.find((d) => d.toLowerCase().endsWith(".shp")))
.stream(),
await shp
.file(shp.filenames.find((d) => d.toLowerCase().endsWith(".dbf")))
.stream()
);
}
shapefile = require("shapefile")
shapes = ({
f2000bc,
f1000bc,
f500bc,
f323bc,
f200bc,
f1bc,
f400,
f600,
f800,
f1000,
f1279,
f1492,
f1530,
f1650,
f1715,
f1783,
f1815,
f1880,
f1914,
f1920,
f1938,
f1945,
f1994
})
f2000bc = FileAttachment("2000BC.zip").zip()
f1000bc = FileAttachment("1000BC.zip").zip()
f500bc = FileAttachment("500BC.zip").zip()
f323bc = FileAttachment("323BC.zip").zip()
f200bc = FileAttachment("200BC.zip").zip()
f1bc = FileAttachment("1BC.zip").zip()
f400 = FileAttachment("400.zip").zip()
f600 = FileAttachment("600.zip").zip()
f800 = FileAttachment("800.zip").zip()
f1000 = FileAttachment("1000.zip").zip()
f1279 = FileAttachment("1279.zip").zip()
f1492 = FileAttachment("1492.zip").zip()
f1530 = FileAttachment("1530.zip").zip()
f1650 = FileAttachment("1650.zip").zip()
f1715 = FileAttachment("1715.zip").zip()
f1783 = FileAttachment("1783.zip").zip()
f1815 = FileAttachment("1815.zip").zip()
f1880 = FileAttachment("1880.zip").zip()
f1914 = FileAttachment("1914.zip").zip()
f1920 = FileAttachment("1920.zip").zip()
f1938 = FileAttachment("1938.zip").zip()
f1945 = FileAttachment("1945.zip").zip()
f1994 = FileAttachment("1994.zip").zip()
color = d3.scaleOrdinal(
["unclaimed", "Antarctica", "Africa"],
[
"#e5e5bb",
"#e5e5bb",
"#e5e5bb",
...d3.shuffle(d3.quantize(d3.interpolateWarm, 100))
]
)
import { Scrubber } from "@mbostock/scrubber"
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