@antv/f2/es/deps/f2-scale/src/category/time.js

Charts for mobile visualization.

import { __extends } from "tslib";
import { each, isNumber } from '@antv/util';
import { timeFormat, toTimeStamp } from '../util/time';
import Category from './base';
/**
 * 时间分类度量
 * @class
 */
var TimeCat = /** @class */function (_super) {
  __extends(TimeCat, _super);
  function TimeCat() {
    var _this = _super !== null && _super.apply(this, arguments) || this;
    _this.type = 'timeCat';
    return _this;
  }
  /**
   * @override
   */
  TimeCat.prototype.translate = function (value) {
    value = toTimeStamp(value);
    var index = this.values.indexOf(value);
    if (index === -1) {
      if (isNumber(value) && value < this.values.length) {
        index = value;
      } else {
        index = NaN;
      }
    }
    return index;
  };
  /**
   * 由于时间类型数据需要转换一下，所以复写 getText
   * @override
   */
  TimeCat.prototype.getText = function (value, tickIndex) {
    var index = this.translate(value);
    if (index > -1) {
      var result = this.values[index];
      var formatter = this.formatter;
      result = formatter ? formatter(result, tickIndex) : timeFormat(result, this.mask);
      return result;
    }
    return value;
  };
  TimeCat.prototype.initCfg = function () {
    this.tickMethod = 'time-cat';
    this.mask = 'YYYY-MM-DD';
    this.tickCount = 7; // 一般时间数据会显示 7， 14， 30 天的数字
  };

  TimeCat.prototype.setDomain = function () {
    var values = this.values;
    // 针对时间分类类型，会将时间统一转换为时间戳
    each(values, function (v, i) {
      values[i] = toTimeStamp(v);
    });
    values.sort(function (v1, v2) {
      return v1 - v2;
    });
    _super.prototype.setDomain.call(this);
  };
  return TimeCat;
}(Category);
export default TimeCat;