chart-bar-demo.js
3.11 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
// Set new default font family and font color to mimic Bootstrap's default styling
Chart.defaults.global.defaultFontFamily = 'Nunito', '-apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif';
Chart.defaults.global.defaultFontColor = '#858796';
function number_format(number, decimals, dec_point, thousands_sep) {
// * example: number_format(1234.56, 2, ',', ' ');
// * return: '1 234,56'
number = (number + '').replace(',', '').replace(' ', '');
var n = !isFinite(+number) ? 0 : +number,
prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,
dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
s = '',
toFixedFix = function(n, prec) {
var k = Math.pow(10, prec);
return '' + Math.round(n * k) / k;
};
// Fix for IE parseFloat(0.55).toFixed(0) = 0;
s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
if (s[0].length > 3) {
s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);
}
if ((s[1] || '').length < prec) {
s[1] = s[1] || '';
s[1] += new Array(prec - s[1].length + 1).join('0');
}
return s.join(dec);
}
// Bar Chart Example
var ctx = document.getElementById("myBarChart");
var myBarChart = new Chart(ctx, {
type: 'bar',
data: {
labels: ["January", "February", "March", "April", "May", "June"],
datasets: [{
label: "Revenue",
backgroundColor: "#4e73df",
hoverBackgroundColor: "#2e59d9",
borderColor: "#4e73df",
data: [4215, 5312, 6251, 7841, 9821, 14984],
}],
},
options: {
maintainAspectRatio: false,
layout: {
padding: {
left: 10,
right: 25,
top: 25,
bottom: 0
}
},
scales: {
xAxes: [{
time: {
unit: 'month'
},
gridLines: {
display: false,
drawBorder: false
},
ticks: {
maxTicksLimit: 6
},
maxBarThickness: 25,
}],
yAxes: [{
ticks: {
min: 0,
max: 15000,
maxTicksLimit: 5,
padding: 10,
// Include a dollar sign in the ticks
callback: function(value, index, values) {
return '$' + number_format(value);
}
},
gridLines: {
color: "rgb(234, 236, 244)",
zeroLineColor: "rgb(234, 236, 244)",
drawBorder: false,
borderDash: [2],
zeroLineBorderDash: [2]
}
}],
},
legend: {
display: false
},
tooltips: {
titleMarginBottom: 10,
titleFontColor: '#6e707e',
titleFontSize: 14,
backgroundColor: "rgb(255,255,255)",
bodyFontColor: "#858796",
borderColor: '#dddfeb',
borderWidth: 1,
xPadding: 15,
yPadding: 15,
displayColors: false,
caretPadding: 10,
callbacks: {
label: function(tooltipItem, chart) {
var datasetLabel = chart.datasets[tooltipItem.datasetIndex].label || '';
return datasetLabel + ': $' + number_format(tooltipItem.yLabel);
}
}
},
}
});