primary = await FileAttachment("primary_4326.json").json()
Data Visualization & GIS at Eurostat. Exploring new ways of making maps.
Public
Edited
Jan 4
11 stars
height = 850
path = d3.geoPath()
.projection(projection)
projection = d3
.geoAlbers()
.rotate([4.4, 0])
.translate([MAPWIDTH / 2, MAPHEIGHT / 2])
.fitSize([MAPWIDTH - padding, MAPHEIGHT - padding], wales)
scaleColor = d3.scaleLinear()
.domain(d3.extent(hexbin_data, bin => {
return bin.welsh/(bin.welsh+bin.english) //% share
}))
radius = d3.scaleSqrt([0, d3.max(hexbin_data, d => d.length)], [0, hexbin.radius() * Math.SQRT2])
hexbin = d3.hexbin().extent([[0, 0], [width, height]]).radius(hexRadius)
data = {
let data = [];
let arr;
if (dataset == "Primary") arr = primary;
else if (dataset == "Secondary") arr = secondary;
arr.features.map((f) => {data.push([projection(f.geometry.coordinates) [0],projection(f.geometry.coordinates)[1],f.properties.school_language_en])})
return data;
}
percentage = (per.welsh / (per.welsh + per.english)) * 100
hexbin_data = {
// hex by school language
//return hexbin(data);
return Object.assign(
hexbin(data).map(bin => {
let w = 0;
let e = 0;
bin.map(f => {
if (
(f[2] && f[2] == "Welsh medium") ||
f[2] == "Dual Stream" ||
f[2] == "Transitional" ||
f[2].includes("Bilingual")
) {
w++;
} else if (
f[2] == "English with significant Welsh" ||
f[2] == "English medium"
) {
e++;
}
});
bin.welsh = w;
per.welsh = per.welsh + w;
bin.english = e;
per.english = per.english + e;
return bin;
})
);
}
border = await FileAttachment("borders.json").json()
england = topojson.feature(await FileAttachment("england.json").json(), "eer")
wales = topojson.feature(await FileAttachment("wales_topo.json").json(), "lad")
secondary = await FileAttachment("secondary_4326.json").json()
d3 = require("d3@5", "d3-hexbin@0.2")
topojson = require("topojson-client@3")
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
