You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
148 lines
3.3 KiB
148 lines
3.3 KiB
'use strict';
|
|
|
|
window.chartColors = {
|
|
red: 'rgb(210, 30, 43)',
|
|
black: 'rgb(17, 17, 17)',
|
|
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;
|
|
},
|
|
|
|
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;
|
|
},
|
|
|
|
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();
|
|
}
|
|
};
|
|
|
|
// 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));
|