19 lines
535 B
JavaScript
19 lines
535 B
JavaScript
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import {tickIncrement} from "./ticks.js";
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export default function nice(start, stop, count) {
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let prestep;
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while (true) {
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const step = tickIncrement(start, stop, count);
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if (step === prestep || step === 0 || !isFinite(step)) {
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return [start, stop];
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} else if (step > 0) {
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start = Math.floor(start / step) * step;
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stop = Math.ceil(stop / step) * step;
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} else if (step < 0) {
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start = Math.ceil(start * step) / step;
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stop = Math.floor(stop * step) / step;
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}
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prestep = step;
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}
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}
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