1 | import { isDate, isString, last } from '@antv/util';
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2 | import fecha from 'fecha';
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3 | import * as fecha1 from 'fecha';
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4 | import bisector from './bisector';
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5 | var FORMAT_METHOD = 'format';
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6 | export function timeFormat(time, mask) {
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7 | var method = fecha1[FORMAT_METHOD] || fecha[FORMAT_METHOD];
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8 | return method(time, mask);
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9 | }
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10 |
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11 |
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12 |
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13 |
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14 | export function toTimeStamp(value) {
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15 | if (isString(value)) {
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16 | if (value.indexOf('T') > 0) {
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17 | value = new Date(value).getTime();
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18 | }
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19 | else {
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20 |
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21 |
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22 |
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23 | value = new Date(value.replace(/-/gi, '/')).getTime();
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24 | }
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25 | }
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26 | if (isDate(value)) {
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27 | value = value.getTime();
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28 | }
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29 | return value;
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30 | }
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31 | var SECOND = 1000;
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32 | var MINUTE = 60 * SECOND;
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33 | var HOUR = 60 * MINUTE;
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34 | var DAY = 24 * HOUR;
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35 | var MONTH = DAY * 31;
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36 | var YEAR = DAY * 365;
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37 | export { SECOND, MINUTE, HOUR, DAY, MONTH, YEAR };
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38 | var intervals = [
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39 | ['HH:mm:ss', SECOND],
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40 | ['HH:mm:ss', SECOND * 10],
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41 | ['HH:mm:ss', SECOND * 30],
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42 | ['HH:mm', MINUTE],
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43 | ['HH:mm', MINUTE * 10],
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44 | ['HH:mm', MINUTE * 30],
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45 | ['HH', HOUR],
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46 | ['HH', HOUR * 6],
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47 | ['HH', HOUR * 12],
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48 | ['YYYY-MM-DD', DAY],
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49 | ['YYYY-MM-DD', DAY * 4],
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50 | ['YYYY-WW', DAY * 7],
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51 | ['YYYY-MM', MONTH],
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52 | ['YYYY-MM', MONTH * 4],
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53 | ['YYYY-MM', MONTH * 6],
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54 | ['YYYY', DAY * 380],
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55 | ];
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56 | export function getTickInterval(min, max, tickCount) {
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57 | var target = (max - min) / tickCount;
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58 | var idx = bisector(function (o) { return o[1]; })(intervals, target) - 1;
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59 | var interval = intervals[idx];
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60 | if (idx < 0) {
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61 | interval = intervals[0];
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62 | }
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63 | else if (idx >= intervals.length) {
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64 | interval = last(intervals);
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65 | }
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66 | return interval;
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67 | }
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68 |
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