lepu-test-platform-web/node_modules/echarts/lib/coord/calendar/Calendar.js

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var zrUtil = require("zrender/lib/core/util");
var layout = require("../../util/layout");
var numberUtil = require("../../util/number");
var CoordinateSystem = require("../../CoordinateSystem");
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
// (24*60*60*1000)
var PROXIMATE_ONE_DAY = 86400000;
/**
* Calendar
*
* @constructor
*
* @param {Object} calendarModel calendarModel
* @param {Object} ecModel ecModel
* @param {Object} api api
*/
function Calendar(calendarModel, ecModel, api) {
this._model = calendarModel;
}
Calendar.prototype = {
constructor: Calendar,
type: 'calendar',
dimensions: ['time', 'value'],
// Required in createListFromData
getDimensionsInfo: function () {
return [{
name: 'time',
type: 'time'
}, 'value'];
},
getRangeInfo: function () {
return this._rangeInfo;
},
getModel: function () {
return this._model;
},
getRect: function () {
return this._rect;
},
getCellWidth: function () {
return this._sw;
},
getCellHeight: function () {
return this._sh;
},
getOrient: function () {
return this._orient;
},
/**
* getFirstDayOfWeek
*
* @example
* 0 : start at Sunday
* 1 : start at Monday
*
* @return {number}
*/
getFirstDayOfWeek: function () {
return this._firstDayOfWeek;
},
/**
* get date info
*
* @param {string|number} date date
* @return {Object}
* {
* y: string, local full year, eg., '1940',
* m: string, local month, from '01' ot '12',
* d: string, local date, from '01' to '31' (if exists),
* day: It is not date.getDay(). It is the location of the cell in a week, from 0 to 6,
* time: timestamp,
* formatedDate: string, yyyy-MM-dd,
* date: original date object.
* }
*/
getDateInfo: function (date) {
date = numberUtil.parseDate(date);
var y = date.getFullYear();
var m = date.getMonth() + 1;
m = m < 10 ? '0' + m : m;
var d = date.getDate();
d = d < 10 ? '0' + d : d;
var day = date.getDay();
day = Math.abs((day + 7 - this.getFirstDayOfWeek()) % 7);
return {
y: y,
m: m,
d: d,
day: day,
time: date.getTime(),
formatedDate: y + '-' + m + '-' + d,
date: date
};
},
getNextNDay: function (date, n) {
n = n || 0;
if (n === 0) {
return this.getDateInfo(date);
}
date = new Date(this.getDateInfo(date).time);
date.setDate(date.getDate() + n);
return this.getDateInfo(date);
},
update: function (ecModel, api) {
this._firstDayOfWeek = +this._model.getModel('dayLabel').get('firstDay');
this._orient = this._model.get('orient');
this._lineWidth = this._model.getModel('itemStyle').getItemStyle().lineWidth || 0;
this._rangeInfo = this._getRangeInfo(this._initRangeOption());
var weeks = this._rangeInfo.weeks || 1;
var whNames = ['width', 'height'];
var cellSize = this._model.get('cellSize').slice();
var layoutParams = this._model.getBoxLayoutParams();
var cellNumbers = this._orient === 'horizontal' ? [weeks, 7] : [7, weeks];
zrUtil.each([0, 1], function (idx) {
if (cellSizeSpecified(cellSize, idx)) {
layoutParams[whNames[idx]] = cellSize[idx] * cellNumbers[idx];
}
});
var whGlobal = {
width: api.getWidth(),
height: api.getHeight()
};
var calendarRect = this._rect = layout.getLayoutRect(layoutParams, whGlobal);
zrUtil.each([0, 1], function (idx) {
if (!cellSizeSpecified(cellSize, idx)) {
cellSize[idx] = calendarRect[whNames[idx]] / cellNumbers[idx];
}
});
function cellSizeSpecified(cellSize, idx) {
return cellSize[idx] != null && cellSize[idx] !== 'auto';
}
this._sw = cellSize[0];
this._sh = cellSize[1];
},
/**
* Convert a time data(time, value) item to (x, y) point.
*
* @override
* @param {Array|number} data data
* @param {boolean} [clamp=true] out of range
* @return {Array} point
*/
dataToPoint: function (data, clamp) {
zrUtil.isArray(data) && (data = data[0]);
clamp == null && (clamp = true);
var dayInfo = this.getDateInfo(data);
var range = this._rangeInfo;
var date = dayInfo.formatedDate; // if not in range return [NaN, NaN]
if (clamp && !(dayInfo.time >= range.start.time && dayInfo.time < range.end.time + PROXIMATE_ONE_DAY)) {
return [NaN, NaN];
}
var week = dayInfo.day;
var nthWeek = this._getRangeInfo([range.start.time, date]).nthWeek;
if (this._orient === 'vertical') {
return [this._rect.x + week * this._sw + this._sw / 2, this._rect.y + nthWeek * this._sh + this._sh / 2];
}
return [this._rect.x + nthWeek * this._sw + this._sw / 2, this._rect.y + week * this._sh + this._sh / 2];
},
/**
* Convert a (x, y) point to time data
*
* @override
* @param {string} point point
* @return {string} data
*/
pointToData: function (point) {
var date = this.pointToDate(point);
return date && date.time;
},
/**
* Convert a time date item to (x, y) four point.
*
* @param {Array} data date[0] is date
* @param {boolean} [clamp=true] out of range
* @return {Object} point
*/
dataToRect: function (data, clamp) {
var point = this.dataToPoint(data, clamp);
return {
contentShape: {
x: point[0] - (this._sw - this._lineWidth) / 2,
y: point[1] - (this._sh - this._lineWidth) / 2,
width: this._sw - this._lineWidth,
height: this._sh - this._lineWidth
},
center: point,
tl: [point[0] - this._sw / 2, point[1] - this._sh / 2],
tr: [point[0] + this._sw / 2, point[1] - this._sh / 2],
br: [point[0] + this._sw / 2, point[1] + this._sh / 2],
bl: [point[0] - this._sw / 2, point[1] + this._sh / 2]
};
},
/**
* Convert a (x, y) point to time date
*
* @param {Array} point point
* @return {Object} date
*/
pointToDate: function (point) {
var nthX = Math.floor((point[0] - this._rect.x) / this._sw) + 1;
var nthY = Math.floor((point[1] - this._rect.y) / this._sh) + 1;
var range = this._rangeInfo.range;
if (this._orient === 'vertical') {
return this._getDateByWeeksAndDay(nthY, nthX - 1, range);
}
return this._getDateByWeeksAndDay(nthX, nthY - 1, range);
},
/**
* @inheritDoc
*/
convertToPixel: zrUtil.curry(doConvert, 'dataToPoint'),
/**
* @inheritDoc
*/
convertFromPixel: zrUtil.curry(doConvert, 'pointToData'),
/**
* initRange
*
* @private
* @return {Array} [start, end]
*/
_initRangeOption: function () {
var range = this._model.get('range');
var rg = range;
if (zrUtil.isArray(rg) && rg.length === 1) {
rg = rg[0];
}
if (/^\d{4}$/.test(rg)) {
range = [rg + '-01-01', rg + '-12-31'];
}
if (/^\d{4}[\/|-]\d{1,2}$/.test(rg)) {
var start = this.getDateInfo(rg);
var firstDay = start.date;
firstDay.setMonth(firstDay.getMonth() + 1);
var end = this.getNextNDay(firstDay, -1);
range = [start.formatedDate, end.formatedDate];
}
if (/^\d{4}[\/|-]\d{1,2}[\/|-]\d{1,2}$/.test(rg)) {
range = [rg, rg];
}
var tmp = this._getRangeInfo(range);
if (tmp.start.time > tmp.end.time) {
range.reverse();
}
return range;
},
/**
* range info
*
* @private
* @param {Array} range range ['2017-01-01', '2017-07-08']
* If range[0] > range[1], they will not be reversed.
* @return {Object} obj
*/
_getRangeInfo: function (range) {
range = [this.getDateInfo(range[0]), this.getDateInfo(range[1])];
var reversed;
if (range[0].time > range[1].time) {
reversed = true;
range.reverse();
}
var allDay = Math.floor(range[1].time / PROXIMATE_ONE_DAY) - Math.floor(range[0].time / PROXIMATE_ONE_DAY) + 1; // Consider case1 (#11677 #10430):
// Set the system timezone as "UK", set the range to `['2016-07-01', '2016-12-31']`
// Consider case2:
// Firstly set system timezone as "Time Zone: America/Toronto",
// ```
// var first = new Date(1478412000000 - 3600 * 1000 * 2.5);
// var second = new Date(1478412000000);
// var allDays = Math.floor(second / ONE_DAY) - Math.floor(first / ONE_DAY) + 1;
// ```
// will get wrong result because of DST. So we should fix it.
var date = new Date(range[0].time);
var startDateNum = date.getDate();
var endDateNum = range[1].date.getDate();
date.setDate(startDateNum + allDay - 1); // The bias can not over a month, so just compare date.
var dateNum = date.getDate();
if (dateNum !== endDateNum) {
var sign = date.getTime() - range[1].time > 0 ? 1 : -1;
while ((dateNum = date.getDate()) !== endDateNum && (date.getTime() - range[1].time) * sign > 0) {
allDay -= sign;
date.setDate(dateNum - sign);
}
}
var weeks = Math.floor((allDay + range[0].day + 6) / 7);
var nthWeek = reversed ? -weeks + 1 : weeks - 1;
reversed && range.reverse();
return {
range: [range[0].formatedDate, range[1].formatedDate],
start: range[0],
end: range[1],
allDay: allDay,
weeks: weeks,
// From 0.
nthWeek: nthWeek,
fweek: range[0].day,
lweek: range[1].day
};
},
/**
* get date by nthWeeks and week day in range
*
* @private
* @param {number} nthWeek the week
* @param {number} day the week day
* @param {Array} range [d1, d2]
* @return {Object}
*/
_getDateByWeeksAndDay: function (nthWeek, day, range) {
var rangeInfo = this._getRangeInfo(range);
if (nthWeek > rangeInfo.weeks || nthWeek === 0 && day < rangeInfo.fweek || nthWeek === rangeInfo.weeks && day > rangeInfo.lweek) {
return false;
}
var nthDay = (nthWeek - 1) * 7 - rangeInfo.fweek + day;
var date = new Date(rangeInfo.start.time);
date.setDate(rangeInfo.start.d + nthDay);
return this.getDateInfo(date);
}
};
Calendar.dimensions = Calendar.prototype.dimensions;
Calendar.getDimensionsInfo = Calendar.prototype.getDimensionsInfo;
Calendar.create = function (ecModel, api) {
var calendarList = [];
ecModel.eachComponent('calendar', function (calendarModel) {
var calendar = new Calendar(calendarModel, ecModel, api);
calendarList.push(calendar);
calendarModel.coordinateSystem = calendar;
});
ecModel.eachSeries(function (calendarSeries) {
if (calendarSeries.get('coordinateSystem') === 'calendar') {
// Inject coordinate system
calendarSeries.coordinateSystem = calendarList[calendarSeries.get('calendarIndex') || 0];
}
});
return calendarList;
};
function doConvert(methodName, ecModel, finder, value) {
var calendarModel = finder.calendarModel;
var seriesModel = finder.seriesModel;
var coordSys = calendarModel ? calendarModel.coordinateSystem : seriesModel ? seriesModel.coordinateSystem : null;
return coordSys === this ? coordSys[methodName](value) : null;
}
CoordinateSystem.register('calendar', Calendar);
var _default = Calendar;
module.exports = _default;