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frames = {
const end = interval(d3.utcMinute.offset(new Date(), 0));
const start = d3.utcHour.offset(end, -3);
return (await Promise.all(
interval.range(start, end).map(async date => [date, await image(date)])
)).filter(([, image]) => image !== null);
}
function image(date) {
return new Promise((resolve, reject) => {
const image = new Image();
image.onload = () => resolve(image);
image.onerror = () => resolve(null); // missing imagery
image.src = `https://cdn.star.nesdis.noaa.gov/GOES16/ABI/SECTOR/ssa/GEOCOLOR/${formatDate(
interval(date)
)}_GOES16-ABI-ssa-GEOCOLOR-900x540.jpg`;
});
}
interval = d3.utcMinute.filter(d => d.getUTCMinutes() % 10 === 0)
formatDate = d3.utcFormat("%Y%j%H%M")
d3 = require("d3-time@2", "d3-time-format@3")
import {Scrubber} from "@mbostock/scrubber"
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