data = selectedFile.json();
filteredByGame = data.filter(d => d.game === selectedGame)
games = [...new Set(data.map(d => d.game).reverse())]
indexDomain = d3.range(d3.min(filteredByGame.map(d=>d.index)),d3.max(filteredByGame.map(d=>d.index))+1)
dayWinners = [...d3.rollup(filteredByGame, selectDayWinner, d=>d.index).values()]
selectDayWinner = ds => d3.least(ds, (a,b)=> {
const scoreVal = score => score==='X'?7:Number(score)
const prio = scoreVal(a.score) - scoreVal(b.score);
return (prio==0) ? (a.ts - b.ts) : prio;
});
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.
