export function miniSparkline(data: number[] | undefined, change: number | null, w = 50, h = 16): string {
if (!data || data.length < 2) return '';
const min = Math.min(...data);
const max = Math.max(...data);
const range = max - min || 1;
const color = change != null && change >= 0 ? 'var(--green)' : 'var(--red)';
const points = data.map((v, i) => {
const x = (i / (data.length - 1)) * w;
const y = h - ((v - min) / range) * (h - 2) - 1;
return `${x.toFixed(1)},${y.toFixed(1)}`;
}).join(' ');
return ``;
}
export function sparkline(data: number[], color: string, w: number, h: number, style = ''): string {
if (data.length < 2) return '';
const min = Math.min(...data);
const max = Math.max(...data);
const range = max - min || 1;
const points = data.map((v, i) => {
const x = (i / (data.length - 1)) * w;
const y = h - ((v - min) / range) * (h - 2) - 1;
return `${x.toFixed(1)},${y.toFixed(1)}`;
}).join(' ');
return ``;
}