@quartic/bokehjs
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Interactive, novel data visualization
97 lines (96 loc) • 3.96 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var ONE_DAY, copy_date, date_range_by_month, last_month_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_month_no_later_than = util.last_month_no_later_than;
ONE_DAY = util.ONE_DAY;
date_range_by_month = function (start_time, end_time) {
var date, dates, end_date, prev_end_date, start_date;
start_date = last_month_no_later_than(new Date(start_time));
end_date = last_month_no_later_than(new Date(end_time));
prev_end_date = copy_date(end_date);
end_date.setUTCMonth(end_date.getUTCMonth() + 1);
dates = [];
date = start_date;
while (true) {
dates.push(copy_date(date));
date.setUTCMonth(date.getUTCMonth() + 1);
if (date > end_date) {
break;
}
}
return dates;
};
exports.DaysTicker = (function (superClass) {
extend(DaysTicker, superClass);
function DaysTicker() {
return DaysTicker.__super__.constructor.apply(this, arguments);
}
DaysTicker.prototype.type = 'DaysTicker';
DaysTicker.define({
days: [p.Array, []]
});
DaysTicker.prototype.initialize = function (attrs, options) {
var days, interval;
attrs.num_minor_ticks = 0;
DaysTicker.__super__.initialize.call(this, attrs, options);
days = this.days;
interval = days.length > 1 ? (days[1] - days[0]) * ONE_DAY : 31 * ONE_DAY;
return this.interval = interval;
};
DaysTicker.prototype.get_ticks_no_defaults = function (data_low, data_high, cross_loc, desired_n_ticks) {
var all_ticks, date, day_date, day_dates, days, days_of_month, interval, month_dates, ticks_in_range;
month_dates = date_range_by_month(data_low, data_high);
days = this.days;
days_of_month = (function (_this) {
return function (month_date, interval) {
var dates, day, day_date, future_date, i, len;
dates = [];
for (i = 0, len = days.length; i < len; i++) {
day = days[i];
day_date = copy_date(month_date);
day_date.setUTCDate(day);
future_date = new Date(day_date.getTime() + (interval / 2));
if (future_date.getUTCMonth() === month_date.getUTCMonth()) {
dates.push(day_date);
}
}
return dates;
};
})(this);
interval = this.interval;
day_dates = array_1.concat((function () {
var i, len, results;
results = [];
for (i = 0, len = month_dates.length; i < len; i++) {
date = month_dates[i];
results.push(days_of_month(date, interval));
}
return results;
})());
all_ticks = (function () {
var i, len, results;
results = [];
for (i = 0, len = day_dates.length; i < len; i++) {
day_date = day_dates[i];
results.push(day_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 DaysTicker;
})(single_interval_ticker_1.SingleIntervalTicker);