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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
import { filter, isNil, isNumber, last } from '@antv/util';
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/**
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* 计算分类 ticks
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* @param cfg 度量的配置项
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* @returns 计算后的 ticks
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*/
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export default function calculateCatTicks(cfg) {
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var values = cfg.values, tickInterval = cfg.tickInterval, tickCount = cfg.tickCount, showLast = cfg.showLast;
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if (isNumber(tickInterval)) {
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var ticks_1 = filter(values, function (__, i) { return i % tickInterval === 0; });
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var lastValue = last(values);
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if (showLast && last(ticks_1) !== lastValue) {
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ticks_1.push(lastValue);
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}
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return ticks_1;
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}
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var len = values.length;
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var min = cfg.min, max = cfg.max;
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if (isNil(min)) {
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min = 0;
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}
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if (isNil(max)) {
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max = values.length - 1;
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}
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if (!isNumber(tickCount) || tickCount >= len)
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return values.slice(min, max + 1);
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if (tickCount <= 0 || max <= 0)
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return [];
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var interval = tickCount === 1 ? len : Math.floor(len / (tickCount - 1));
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var ticks = [];
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var idx = min;
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for (var i = 0; i < tickCount; i++) {
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if (idx >= max)
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break;
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idx = Math.min(min + i * interval, max);
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if (i === tickCount - 1 && showLast)
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ticks.push(values[max]);
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else
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ticks.push(values[idx]);
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}
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return ticks;
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}
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//# sourceMappingURL=cat.js.map
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