map = html`<svg viewBox="0 0 ${width} ${height}" style="display: block;">
<g id = "basemap">
<path d="${path(graticule)}" fill="none" stroke="#ddd"></path>
<path d="${path(outline)}" fill="none" stroke="#ddd"></path>
<path d="${path(world10m_wound)}" fill="#ccc" stroke="#aaa"></path>
</g>
<g id = "countries">
${countries.map(
(c) =>
`<path d="${path(c)}" fill="darkgoldenrod" id = "${
c.properties.ADM0_A3
}"></path>`
)}
</g>
<g id ="imports">
${importsWithColors.map(
(s) =>
`<g id = "HS${s.key}">
${s.values
.slice(0, 5)
.map(
(v) =>
`<path d="${path(
turf.lineSplit(v, twBuffer).features[0]
)}" fill="none" stroke=${v.properties.color} stroke-width="${Math.max(
1.5,
v.properties.percentage / 10
)}" id = "${v.properties.start.replace(" ", "")}to${v.properties.end}(${
v.properties.percentage
})"></path>`
)}
</g>`
)}
</g>
</svg>`
colors = ["#000004", "#51127c", "#b73779", "#fc8961", "#fcfdbf"]
codes = Array.from(new Set(imports.map((i) => i["Commodity Code"])))
countryset = new Set(
importsWithColors
.map((m) => m.values.slice(0, 6))
.flat()
.map((m) => m.properties.iso)
)
countries = world10m_wound.features
.filter((f) => countryset.has(f.properties.ADM0_A3))
.filter((f) => f.properties.ADM0_A3 != "FRA")
.concat(france)
imports_A3 = imports.map((i) => {
i.ISO3 = isocodes
.filter((f) => f["alpha-2"] == i.CountryISO2)
.map((m) => m["alpha-3"]);
return i;
})
transform = d3.geoTransform({
point: function (x, y) {
var projection = d3.geoMercator();
this.stream.point(...projection([x, y]));
}
})
importsWithColors = imports_nested
.map((m, i) => {
m.values.map((v) => {
v.properties.color = colors[i];
return v;
});
return m;
})
testLine = turf.bezierSpline(
turf.lineString([
center.filter((f) => f.properties.ISO == "TWN")[0].geometry.coordinates,
center.filter((f) => f.properties.ISO == "USA")[0].geometry.coordinates
])
)
FC_countries = turf.featureCollection(countries)
projection = selectProj
.value()
.fitSize([width, height], world)
.rotate([-120.61108655801085, -23.685162485477473])
path = d3.geoPath(projection)
height = 600
world10m_wound = FileAttachment("world10m_wound.json").json()
outline = ({type: "Sphere"})
graticule = d3.geoGraticule10()
//get center points of all countries
center = world.features
.map((w) =>
turf.centroid(w.geometry, {
properties: { ISO: w.properties.ADM0_A3 }
})
)
.filter((w) => w.properties.ISO != "USA")
.filter((w) => w.properties.ISO != "FRA")
.concat(usa)
.concat(franceCenter)
import_paths
tw = center.filter((f) => f.properties.ISO == "TWN")
twBuffer = turf.buffer(
world.features.filter((w) => w.properties.ADMIN == "Taiwan")[0],
60,
{ units: "miles" }
)
//this is fussy but the "center" of the USA when factoring in Alaska and Hawaii ends up not in the center of the contiguous US and it looks kind of clunky is all
usa = [
Object({
type: "Feature",
properties: { ISO: "USA" },
geometry: { type: "Point", coordinates: [-98.583333, 39.833333] }
})
]
france = turf.rewind(
turf.flatten(world.features.filter((w) => w.properties.ADM0_A3 == "FRA")[0])
.features[1],
{ reverse: true }
)
franceCenter = [
Object({
type: "Feature",
properties: { ISO: "FRA" },
geometry: {
type: "Point",
coordinates: turf.centroid(france).geometry.coordinates
}
})
]
center.find((c) => c.properties.ISO == "USA")
// make lines between trading partners
import_paths = imports_A3
// .filter((f) => f["Commodity Code"] == selectHS)
.map((m) => {
if (m.ISO3 == "USA") {
let end = center.filter((c) => c.properties.ISO == m.ISO3[0]);
let start = center.filter((c) => c.properties.ISO == "TWN");
}
let start = center.filter((c) => c.properties.ISO == m.ISO3[0]);
let end = center.filter((c) => c.properties.ISO == "TWN");
if ((start.length > 0) & (end.length > 0)) {
return turf.bezierSpline(
turf.lineString(
[start[0].geometry.coordinates, end[0].geometry.coordinates],
{
start: m.CountryName,
end: "Taiwan",
hs: m["Commodity Code"],
iso: m.ISO3[0],
// value: m.TradeQuantity,
// // startcolor: country_colors.find((c) => c.iso == m.PISO).color,
// // endcolor: country_colors.find((c) => "TWN").color,
percentage: m.Percent
}
),
{
properties: {
start: m.CountryName,
end: "Taiwan",
hs: m["Commodity Code"],
iso: m.ISO3[0],
// value: m.TradeQuantity,
// // startcolor: country_colors.find((c) => c.iso == m.PISO).color,
// // endcolor: country_colors.find((c) => "TWN").color,
percentage: m.Percent
}
}
);
}
})
.filter((f) => f != undefined)
//.sort((a, b) => (a.properties.percentage > b.properties.percentage ? 1 : -1))
world.features.filter((w) => w.properties.ADMIN == "Taiwan")
world = FileAttachment("ne_10m_admin_0.geojson.json").json()
imports = FileAttachment("imports@1.csv").csv()
isocodes = FileAttachment("ISOcodes.csv").csv()
nation_center = world.features.map((n) =>
turf.centroid(n, { properties: { name: n.properties.ISO_A2 } })
)
d3 = require("d3-collection@latest", "d3@5.9")
projections.map((p) => p.name)
import { projections } from "@d3/projection-comparison"
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