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type Props = {
scoreA: number | null;
scoreB: number | null;
bgA: string;
bgB: string;
};
export default function ScoreBar({ scoreA, scoreB, bgA, bgB }: Props) {
let scoreRatio;
if (scoreA === null && scoreB === null) {
scoreRatio = 50;
} else if (scoreA === null) {
scoreRatio = 0;
} else if (scoreB === null) {
scoreRatio = 100;
} else {
const rawRatio = scoreB / (scoreA + scoreB);
const k = 3.0;
const emphasizedRatio =
Math.pow(rawRatio, k) /
(Math.pow(rawRatio, k) + Math.pow(1 - rawRatio, k));
scoreRatio = emphasizedRatio * 100;
}
return (
<div className={`w-full ${bgB}`}>
<div className={`h-6 ${bgA}`} style={{ width: `${scoreRatio}%` }}></div>
</div>
);
}
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