// Stable plot ranges: percentages are absolute 0-100; unbounded metrics have
// unit-appropriate zero-based floors, expanding only for real higher readings.
window.rustProxyChartScale = (() => {
    const floors = { rate: 100, count: 10, ms: 100, bytes: 64 * 1024 * 1024, "bytes/s": 64 * 1024 };
    const ceilings = new Map();
    function peak(key, unit, series) {
        if (unit === "percent") return 100;
        const floor = floors[unit] ?? 1;
        let maximum = floor;
        for (const values of series) for (const value of values) {
            if (typeof value === "number" && Number.isFinite(value) && value >= 0)
                maximum = Math.max(maximum, value);
        }
        const magnitude = 10 ** Math.floor(Math.log10(maximum));
        const tick = [1, 2, 5, 10].find(n => n * magnitude >= maximum) ?? 10;
        const result = Math.max(ceilings.get(key) ?? 0, tick * magnitude);
        ceilings.set(key, result);
        return result;
    }
    function reset(prefix) {
        for (const key of ceilings.keys()) if (key.startsWith(prefix)) ceilings.delete(key);
    }
    return { peak, reset };
})();