Older brother. Graphics reporter.
Published
Edited
Sep 28, 2020
1 fork
1 star
dms = {
let dimensions = {
width: width,
height: width * 0.6,
marginTop: width / 20
};
dimensions.marginLeft = dimensions.marginTop;
dimensions.marginBottom = dimensions.marginTop;
dimensions.marginRight = dimensions.marginLeft;
dimensions.chartWidth = d3.min([
800,
dimensions.width - dimensions.marginLeft - dimensions.marginRight
]);
dimensions.chartHeight =
dimensions.height - dimensions.marginTop - dimensions.marginBottom;
return dimensions;
}
data = {
const attached = await FileAttachment(
"CoronavirusWorldData-WashingtonPost.csv"
).text();
const dataRaw = d3.csvParse(attached);
const dataProcessed = dataRaw.map(d => {
let { countryIso, deaths, date } = d;
return { country: countryIso, deaths: +deaths, date: date };
});
return dataProcessed;
}
dataDeathsByDay = {
return d3.group(data, d => d.date);
}
dataDeathsSingleDay = Array.from(dataDeathsByDay.values())[day]
dataDeathsLastDay = Array.from(dataDeathsByDay.values()).pop()
dataDeathsTotal = dataDeathsSingleDay.reduce(
(result, current) => result + current.deaths,
0
)
scaleDeaths = d3
.scaleLinear()
// .domain([0, d3.max(dataDeathsSingleDay.map(d => Math.sqrt(d.deaths)))])
.domain([0, d3.max(dataDeathsLastDay.map(d => Math.sqrt(d.deaths)))])
.range([0, dms.height / 6])
countries = {
const attached = await FileAttachment("WorldMapSimplified-2.json").json();
const shapes = topojson.feature(
attached,
attached.objects["ne_10m_admin_0_countries_lakes"]
);
// shapes.features = shapes.features.filter(
// d => d.properties["CONTINENT"] == "Asia"
// );
return shapes;
}
projection = d3
.geoNaturalEarth1()
.fitExtent(
[
[dms.marginLeft, dms.marginTop],
[dms.width - dms.marginRight, dms.height - dms.marginBottom]
],
countries
)
path = d3.geoPath(projection)
square = function(size) {
const corner = size / 2;
return `M ${corner} ${-corner} L ${-corner} ${-corner} L ${-corner} ${corner} L ${corner} ${corner} Z`;
}
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