16 lines
568 B
React
16 lines
568 B
React
import React from "react";
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import { Text } from "ink";
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const BARS = ["▁", "▂", "▃", "▄", "▅", "▆", "▇", "█"];
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export function Sparkline({ data = [], color = "cyan", width = 10 }) {
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const slice = data.slice(-width);
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if (slice.length === 0) return <Text dimColor>{"─".repeat(width)}</Text>;
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const max = Math.max(...slice, 1);
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const chars = slice.map((v) => {
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const idx = Math.round((v / max) * (BARS.length - 1));
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return BARS[Math.min(Math.max(idx, 0), BARS.length - 1)];
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});
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return <Text color={color}>{chars.join("")}</Text>;
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}
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