Professor Big Data Science at Ghent University.
vl.markCircle()
.encode(
vl.x().fieldQ("VACCED_RATIO").title("Percentage volledig gevaccineerd").axis({format:"%"}).scale({domainMin: 0.25}),
vl.y().fieldQ("INC_TOT").title("Incidentie"),
vl.size().fieldQ("POP").title("Aantal inwoners").scale({rangeMax: 1000}),
vl.color().fieldN("PROVINCE").scale({scheme: "category20"}).title("Provincie"),
vl.tooltip().field("TX_DESCR_NL")
)
.data(data)
.width(600)
.height(400)
.title("Volledig gevaccineerd vs. incidentie")
.render();
incomeGraph = vl.markCircle()
.encode(
vl.x().fieldQ("VACCED_RATIO").title("Percentage volledig gevaccineerd").axis({format:"%"}).scale({domainMin: 0.25}),
vl.y().fieldQ("INCOME").title("Gemiddeld inkomen"),
vl.size().fieldQ("POP").title("Aantal inwoners").scale({rangeMax: 1000}),
vl.color().fieldN("PROVINCE").scale({scheme: "category20"}).title("Provincie"),
vl.tooltip().field("TX_DESCR_NL")
)
.data(data)
.width(600)
.height(400)
.title("Gemiddeld inkomen vs. percentage volledig gevaccineerd")
.render();
vpp = vl.markCircle()
.encode(
vl.x().fieldQ("VACCED_RATIO").title("Percentage volledig gevaccineerd").axis({format:"%"}).scale({domainMin: 0.25}),
vl.y().fieldN("PROVINCE").title(null),
vl.size().fieldQ("POP").title("Aantal inwoners").scale({rangeMax: 1000}),
vl.color().fieldN("PROVINCE").scale({scheme: "category20"}).title("Provincie"),
vl.tooltip().field("TX_DESCR_NL")
)
.data(data)
.width(600)
.height(400)
.title("Percentage volledig gevaccineerd per gemeente")
.render();
vaccine_today = {
let raw = await (await fetch(`https://epistat.sciensano.be/Data/${today_url}/COVID19BE_VACC_MUNI_CUM_${today_url}.json`)).json();
const lastWeek = raw.reverse()[0].YEAR_WEEK;
raw = raw.filter(d => d.YEAR_WEEK === lastWeek && d.DOSE !== "A");
return d3.rollup(raw, v => d3.sum(v, d => d.CUMUL), d => d.NIS5);
}
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.
