@quartic/bokehjs/build/js/tree/models/tickers/months_ticker.js

Interactive, novel data visualization

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ONE_MONTH, copy_date, date_range_by_year, last_year_no_later_than, extend = function (child, parent) { for (var key in parent) {
    if (hasProp.call(parent, key))
        child[key] = parent[key];
} function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
var single_interval_ticker_1 = require("./single_interval_ticker");
var util = require("./util");
var p = require("core/properties");
var array_1 = require("core/util/array");
copy_date = util.copy_date;
last_year_no_later_than = util.last_year_no_later_than;
ONE_MONTH = util.ONE_MONTH;
date_range_by_year = function (start_time, end_time) {
    var date, dates, end_date, start_date;
    start_date = last_year_no_later_than(new Date(start_time));
    end_date = last_year_no_later_than(new Date(end_time));
    end_date.setUTCFullYear(end_date.getUTCFullYear() + 1);
    dates = [];
    date = start_date;
    while (true) {
        dates.push(copy_date(date));
        date.setUTCFullYear(date.getUTCFullYear() + 1);
        if (date > end_date) {
            break;
        }
    }
    return dates;
};
exports.MonthsTicker = (function (superClass) {
    extend(MonthsTicker, superClass);
    function MonthsTicker() {
        return MonthsTicker.__super__.constructor.apply(this, arguments);
    }
    MonthsTicker.prototype.type = 'MonthsTicker';
    MonthsTicker.define({
        months: [p.Array, []]
    });
    MonthsTicker.prototype.initialize = function (attrs, options) {
        var interval, months;
        MonthsTicker.__super__.initialize.call(this, attrs, options);
        months = this.months;
        interval = months.length > 1 ? (months[1] - months[0]) * ONE_MONTH : 12 * ONE_MONTH;
        return this.interval = interval;
    };
    MonthsTicker.prototype.get_ticks_no_defaults = function (data_low, data_high, cross_loc, desired_n_ticks) {
        var all_ticks, date, month_date, month_dates, months, months_of_year, ticks_in_range, year_dates;
        year_dates = date_range_by_year(data_low, data_high);
        months = this.months;
        months_of_year = function (year_date) {
            return months.map(function (month) {
                var month_date;
                month_date = copy_date(year_date);
                month_date.setUTCMonth(month);
                return month_date;
            });
        };
        month_dates = array_1.concat((function () {
            var i, len, results;
            results = [];
            for (i = 0, len = year_dates.length; i < len; i++) {
                date = year_dates[i];
                results.push(months_of_year(date));
            }
            return results;
        })());
        all_ticks = (function () {
            var i, len, results;
            results = [];
            for (i = 0, len = month_dates.length; i < len; i++) {
                month_date = month_dates[i];
                results.push(month_date.getTime());
            }
            return results;
        })();
        ticks_in_range = all_ticks.filter(function (tick) {
            return (data_low <= tick && tick <= data_high);
        });
        return {
            "major": ticks_in_range,
            "minor": []
        };
    };
    return MonthsTicker;
})(single_interval_ticker_1.SingleIntervalTicker);