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957 BJavaScriptView Raw
1import { isNil } from '@antv/util';
2/**
3 * 按照给定的 minLimit/maxLimit/tickCount 均匀计算出刻度 ticks
4 *
5 * @param cfg Scale 配置项
6 * @return ticks
7 */
8export default function strictLimit(cfg, defaultMin, defaultMax) {
9 var _a;
10 var minLimit = cfg.minLimit, maxLimit = cfg.maxLimit, min = cfg.min, max = cfg.max, _b = cfg.tickCount, tickCount = _b === void 0 ? 5 : _b;
11 var tickMin = isNil(minLimit) ? (isNil(defaultMin) ? min : defaultMin) : minLimit;
12 var tickMax = isNil(maxLimit) ? (isNil(defaultMax) ? max : defaultMax) : maxLimit;
13 if (tickMin > tickMax) {
14 _a = [tickMin, tickMax], tickMax = _a[0], tickMin = _a[1];
15 }
16 if (tickCount <= 2) {
17 return [tickMin, tickMax];
18 }
19 var step = (tickMax - tickMin) / (tickCount - 1);
20 var ticks = [];
21 for (var i = 0; i < tickCount; i++) {
22 ticks.push(tickMin + step * i);
23 }
24 return ticks;
25}
26//# sourceMappingURL=strict-limit.js.map
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