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wecuro_blog/common/js/utils.js

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'use strict';
window.chartColors = {
red: 'rgb(255, 99, 132)',
orange: 'rgb(255, 159, 64)',
yellow: 'rgb(255, 205, 86)',
green: 'rgb(75, 192, 192)',
blue: 'rgb(54, 162, 235)',
purple: 'rgb(153, 102, 255)',
grey: 'rgb(201, 203, 207)'
};
(function(global) {
var MONTHS = [
'January',
'February',
'March',
'April',
'May',
'June',
'July',
'August',
'September',
'October',
'November',
'December'
];
var COLORS = [
'#4dc9f6',
'#f67019',
'#f53794',
'#537bc4',
'#acc236',
'#166a8f',
'#00a950',
'#58595b',
'#8549ba'
];
var Samples = global.Samples || (global.Samples = {});
var Color = global.Color;
Samples.utils = {
// Adapted from http://indiegamr.com/generate-repeatable-random-numbers-in-js/
srand: function(seed) {
this._seed = seed;
},
rand: function(min, max) {
var seed = this._seed;
min = min === undefined ? 0 : min;
max = max === undefined ? 1 : max;
this._seed = (seed * 9301 + 49297) % 233280;
return min + (this._seed / 233280) * (max - min);
},
numbers: function(config) {
var cfg = config || {};
var min = cfg.min || 0;
var max = cfg.max || 1;
var from = cfg.from || [];
var count = cfg.count || 8;
var decimals = cfg.decimals || 8;
var continuity = cfg.continuity || 1;
var dfactor = Math.pow(10, decimals) || 0;
var data = [];
var i, value;
for (i = 0; i < count; ++i) {
value = (from[i] || 0) + this.rand(min, max);
if (this.rand() <= continuity) {
data.push(Math.round(dfactor * value) / dfactor);
} else {
data.push(null);
}
}
return data;
},
labels: function(config) {
var cfg = config || {};
var min = cfg.min || 0;
var max = cfg.max || 100;
var count = cfg.count || 8;
var step = (max - min) / count;
var decimals = cfg.decimals || 8;
var dfactor = Math.pow(10, decimals) || 0;
var prefix = cfg.prefix || '';
var values = [];
var i;
for (i = min; i < max; i += step) {
values.push(prefix + Math.round(dfactor * i) / dfactor);
}
return values;
},
years: function(config) {
var cfg = config || {};
var startYear = cfg.startYear || new Date().getFullYear();
var direction = cfg.direction || 'forward';
var count = cfg.count || 10;
var values = [];
var i;
for (i = 0; i < count; ++i) {
if (direction === 'backward') {
values.push(startYear - i);
} else {
values.push(startYear + i);
}
}
return direction==='backward'?values.reverse():values;
},
months: function(config) {
var cfg = config || {};
var count = cfg.count || 12;
var section = cfg.section || 3; // Default section to 3 characters if not provided
var direction = cfg.direction || 'forward'; // Default direction to 'forward' if not provided
var currentMonthIndex = new Date().getMonth(); // Get the current month index (0-11)
var values = [];
var i, value;
for (i = 0; i < count; ++i) {
if (direction === 'backward') {
value = MONTHS[(currentMonthIndex - i + 12) % 12];
} else {
value = MONTHS[(currentMonthIndex + i) % 12];
}
values.push(value.substring(0, section));
}
return direction==='backward'?values.reverse():values;
},
weeks: function(config) {
var cfg = config || {};
var count = cfg.count || 52;
var direction = cfg.direction || 'forward';
var format = cfg.format || 'dd/mm';
var joiner = cfg.joiner || ' - ';
var values = [];
var today = new Date();
var currentDayOfWeek = today.getDay(); // 0 for Sunday, 1 for Monday, ..., 6 for Saturday
// Adjust the current date to the beginning of the week (considering Monday as the start)
today.setDate(today.getDate() - currentDayOfWeek + (currentDayOfWeek === 0 ? -6 : 1));
for (var i = 0; i < count; ++i) {
// Calculate the start and end dates of the week
var startDate = new Date(today);
startDate.setDate(startDate.getDate() + (direction === 'backward' ? -7 * i : 7 * i));
var endDate = new Date(startDate);
endDate.setDate(endDate.getDate() + 6);
if(format=='dd/mm' && joiner==' - '){
// Format the dates to "dd/mm" format
var formattedStartDate = startDate.toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit' });
var formattedEndDate = endDate.toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit' });
values.push(formattedStartDate + joiner + formattedEndDate);
}else if(format=='yyyy-mm-dd'){
// Format the dates to "yyyy-mm-dd" format
var formattedStartDate = startDate.toISOString().split('T')[0];
var formattedEndDate = endDate.toISOString().split('T')[0];
values.push(formattedStartDate + joiner + formattedEndDate);
}
}
return direction==='backward'?values.reverse():values;
},
lastndays: function(config) {
var cfg = config || {};
var count = cfg.count || 12;
var direction = cfg.direction || 'forward';
var format = cfg.format || 'dd/mm';
var joiner = cfg.joiner || ' - ';
var values = [];
var today = new Date();
for(var i=0;i<count;i++){
var endDate = new Date(today);
endDate.setDate(endDate.getDate() + (-30*i));
var startDate=new Date(endDate);
startDate.setDate(startDate.getDate() - 29);
if(format=='dd/mm' && joiner==' - '){
var formattedStartDate = startDate.toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit' });
var formattedEndDate = endDate.toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit' });
values.push(formattedStartDate + joiner + formattedEndDate);
}else if(format=='yyyy-mm-dd'){
var formattedStartDate = startDate.toISOString().split('T')[0];
var formattedEndDate = endDate.toISOString().split('T')[0];
values.push(formattedStartDate + joiner + formattedEndDate);
}
}
return direction==='backward'?values.reverse():values;
},
weeksrange: function(config) {
var cfg = config || {};
var count = cfg.count || 52;
var direction = cfg.direction || 'forward';
var format = cfg.format || 'dd/mm';
var joiner = cfg.joiner || ' - ';
var values = [];
var today = new Date();
var currentDayOfWeek = today.getDay(); // 0 for Sunday, 1 for Monday, ..., 6 for Saturday
// Adjust the current date to the beginning of the week (considering Monday as the start)
today.setDate(today.getDate() - currentDayOfWeek + (currentDayOfWeek === 0 ? -6 : 1));
for (var i = 0; i < count; ++i) {
// Calculate the start and end dates of the week
var startDate = new Date(today);
startDate.setDate(startDate.getDate() + (direction === 'backward' ? -7 * i : 7 * i));
var endDate = new Date(startDate);
endDate.setDate(endDate.getDate() + 6);
if(format=='dd/mm' && joiner==' - '){
// Format the dates to "dd/mm" format
var formattedStartDate = startDate.toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit' });
var formattedEndDate = endDate.toLocaleDateString('en-GB', { day: '2-digit', month: '2-digit' });
values.push(formattedStartDate + joiner + formattedEndDate);
}else if(format=='yyyy-mm-dd'){
// Format the dates to "yyyy-mm-dd" format
// var formattedStartDate = startDate.toISOString().split('T')[0];
// var formattedEndDate = endDate.toISOString().split('T')[0];
// values.push(formattedStartDate + joiner + formattedEndDate);
var startDateString = startDate.toLocaleDateString('en-GB',{year: 'numeric', month: '2-digit', day: '2-digit'});
var endDateString = endDate.toLocaleDateString('en-GB',{year: 'numeric', month: '2-digit', day: '2-digit'});
var [startDay, startMonth, startYear] = startDateString.split('/');
var [endDay, endMonth, endYear] = endDateString.split('/');
var formattedStartDate = `${startYear}-${startMonth}-${startDay}`;
var formattedEndDate = `${endYear}-${endMonth}-${endDay}`;
values.push(formattedStartDate + joiner + formattedEndDate);
}
}
return direction==='backward'?values.reverse():values;
},
monthsrange: function(config) {
var cfg = config || {};
var count = cfg.count || 12;
var direction = cfg.direction || 'forward';
var format = cfg.format || 'mm/yyyy';
var joiner = cfg.joiner || ' - ';
var values = [];
var today = new Date();
var currentMonth = today.getMonth(); // 0 for January, 1 for February, ..., 11 for December
today.setDate(1); // Set the day to 1st to get the beginning of the current month
for (var i = 0; i < count; ++i) {
// Calculate the start and end dates of the month
var startDate = new Date(today);
startDate.setMonth(startDate.getMonth() + (direction === 'backward' ? -i : i));
var endDate = new Date(startDate);
endDate.setMonth(endDate.getMonth() + 1);
endDate.setDate(endDate.getDate() - 1);
if (format === 'mm/yyyy' && joiner === ' - ') {
// Format the dates to "mm/yyyy" format
var formattedStartDate = (startDate.getMonth() + 1).toString().padStart(2, '0') + '/' + startDate.getFullYear();
var formattedEndDate = (endDate.getMonth() + 1).toString().padStart(2, '0') + '/' + endDate.getFullYear();
values.push(formattedStartDate + joiner + formattedEndDate);
} else if (format === 'yyyy-mm') {
// Format the dates to "yyyy-mm" format
var formattedStartDate = startDate.getFullYear() + '-' + (startDate.getMonth() + 1).toString().padStart(2, '0');
var formattedEndDate = endDate.getFullYear() + '-' + (endDate.getMonth() + 1).toString().padStart(2, '0');
values.push(formattedStartDate + joiner + formattedEndDate);
}else if (format === 'yyyy-mm-dd') {
// Format the dates to "yyyy-mm-dd" format
// var formattedStartDate = startDate.toISOString().split('T')[0];
// var formattedEndDate = endDate.toISOString().split('T')[0];
// values.push(formattedStartDate + joiner + formattedEndDate);
var startDateString = startDate.toLocaleDateString('en-GB',{year: 'numeric', month: '2-digit', day: '2-digit'});
var endDateString = endDate.toLocaleDateString('en-GB',{year: 'numeric', month: '2-digit', day: '2-digit'});
var [startDay, startMonth, startYear] = startDateString.split('/');
var [endDay, endMonth, endYear] = endDateString.split('/');
var formattedStartDate = `${startYear}-${startMonth}-${startDay}`;
var formattedEndDate = `${endYear}-${endMonth}-${endDay}`;
values.push(formattedStartDate + joiner + formattedEndDate);
}
}
return direction === 'backward' ? values.reverse() : values;
},
yearsrange: function(config) {
var cfg = config || {};
var count = cfg.count || 10;
var direction = cfg.direction || 'forward';
var format = cfg.format || 'yyyy';
var joiner = cfg.joiner || ' - ';
var values = [];
var today = new Date();
for (var i = 0; i < count; ++i) {
// Calculate the start and end dates of the year
var startYear = today.getFullYear() + (direction === 'backward' ? -i : i);
var startDate = new Date(startYear, 0, 1);
var endDate = new Date(startYear, 11, 31);
if (format === 'yyyy' && joiner === ' - ') {
// Format the dates to "yyyy" format
values.push(startYear.toString());
} else if (format === 'yyyy-mm-dd') {
// Format the dates to "yyyy-mm-dd" format
// var formattedStartDate = startDate.toISOString().split('T')[0];
// var formattedEndDate = endDate.toISOString().split('T')[0];
// values.push(formattedStartDate + joiner + formattedEndDate);
var startDateString = startDate.toLocaleDateString('en-GB',{year: 'numeric', month: '2-digit', day: '2-digit'});
var endDateString = endDate.toLocaleDateString('en-GB',{year: 'numeric', month: '2-digit', day: '2-digit'});
var [startDay, startMonth, startYear] = startDateString.split('/');
var [endDay, endMonth, endYear] = endDateString.split('/');
var formattedStartDate = `${startYear}-${startMonth}-${startDay}`;
var formattedEndDate = `${endYear}-${endMonth}-${endDay}`;
values.push(formattedStartDate + joiner + formattedEndDate);
}
}
return direction === 'backward' ? values.reverse() : values;
},
months_: function(config) {
var cfg = config || {};
var count = cfg.count || 12;
var section = cfg.section;
var values = [];
var i, value;
for (i = 0; i < count; ++i) {
value = MONTHS[Math.ceil(i) % 12];
values.push(value.substring(0, section));
}
return values;
},
weeks_: function(config) {
var cfg = config || {};
var count = cfg.count || 52;
var values = [];
var i;
for (i = 0; i < count; ++i) {
values.push("Week " + (i + 1));
}
return values;
},
color: function(index) {
return COLORS[index % COLORS.length];
},
transparentize: function(color, opacity) {
var alpha = opacity === undefined ? 0.5 : 1 - opacity;
return Color(color).alpha(alpha).rgbString();
},
formatnumber: function(config) {
var cfg = config || {};
var number = cfg.number || 0;
var glue = cfg.glue || ',';
return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g,glue);
},
capitalize: function(str) {
// Check if the string is not empty
if (str && typeof str === 'string') {
// Capitalize the first letter and concatenate the rest of the string
return str.charAt(0).toUpperCase() + str.slice(1);
} else {
// If the input is not a valid string, return an empty string or handle it as needed
return '';
}
}
};
// DEPRECATED
window.randomScalingFactor = function() {
return Math.round(Samples.utils.rand(-100, 100));
};
// INITIALIZATION
Samples.utils.srand(Date.now());
// Google Analytics
/* eslint-disable */
if (document.location.hostname.match(/^(www\.)?chartjs\.org$/)) {
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-28909194-3', 'auto');
ga('send', 'pageview');
}
/* eslint-enable */
}(this));
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