101 lines
3.3 KiB
JavaScript
101 lines
3.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var util_1 = require("@antv/util");
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var time_1 = require("../util/time");
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var linear_1 = require("./linear");
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/**
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* 时间度量
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* @class
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*/
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var Time = /** @class */ (function (_super) {
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tslib_1.__extends(Time, _super);
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function Time() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = 'time';
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return _this;
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}
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/**
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* @override
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*/
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Time.prototype.getText = function (value, index) {
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var numberValue = this.translate(value);
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var formatter = this.formatter;
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return formatter ? formatter(numberValue, index) : time_1.timeFormat(numberValue, this.mask);
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};
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/**
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* @override
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*/
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Time.prototype.scale = function (value) {
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var v = value;
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if (util_1.isString(v) || util_1.isDate(v)) {
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v = this.translate(v);
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}
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return _super.prototype.scale.call(this, v);
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};
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/**
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* 将时间转换成数字
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* @override
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*/
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Time.prototype.translate = function (v) {
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return time_1.toTimeStamp(v);
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};
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Time.prototype.initCfg = function () {
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this.tickMethod = 'time-pretty';
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this.mask = 'YYYY-MM-DD';
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this.tickCount = 7;
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this.nice = false;
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};
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Time.prototype.setDomain = function () {
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var values = this.values;
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// 是否设置了 min, max，而不是直接取 this.min, this.max
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var minConfig = this.getConfig('min');
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var maxConfig = this.getConfig('max');
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// 如果设置了 min,max 则转换成时间戳
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if (!util_1.isNil(minConfig) || !util_1.isNumber(minConfig)) {
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this.min = this.translate(this.min);
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}
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if (!util_1.isNil(maxConfig) || !util_1.isNumber(maxConfig)) {
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this.max = this.translate(this.max);
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}
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// 没有设置 min, max 时
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if (values && values.length) {
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// 重新计算最大最小值
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var timeStamps_1 = [];
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var min_1 = Infinity; // 最小值
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var secondMin_1 = min_1; // 次小值
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var max_1 = 0;
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// 使用一个循环，计算min,max,secondMin
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util_1.each(values, function (v) {
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var timeStamp = time_1.toTimeStamp(v);
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if (isNaN(timeStamp)) {
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throw new TypeError("Invalid Time: " + v + " in time scale!");
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}
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if (min_1 > timeStamp) {
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secondMin_1 = min_1;
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min_1 = timeStamp;
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}
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else if (secondMin_1 > timeStamp) {
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secondMin_1 = timeStamp;
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}
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if (max_1 < timeStamp) {
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max_1 = timeStamp;
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}
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timeStamps_1.push(timeStamp);
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});
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// 存在多个值时，设置最小间距
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if (values.length > 1) {
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this.minTickInterval = secondMin_1 - min_1;
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}
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if (util_1.isNil(minConfig)) {
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this.min = min_1;
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}
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if (util_1.isNil(maxConfig)) {
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this.max = max_1;
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}
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}
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};
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return Time;
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}(linear_1.default));
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exports.default = Time;
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//# sourceMappingURL=time.js.map
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