<!DOCTYPE html>
<
html
lang
=
"en"
dir
=
"ltr"
>
<
head
>
<
meta
charset
=
"utf-8"
>
<
title
>chatsjs</
title
>
</
head
>
<
body
class
=
"container-fluid"
>
<
center
class
=
"row"
>
<
h1
>implementation of <
b
>chartJS</
b
> using <
b
>django</
b
></
h1
>
</
center
>
<
hr
/>
<
div
class
=
"row"
>
<
div
class
=
"col-md-6"
>
<
canvas
id
=
"myChartline"
></
canvas
>
</
div
>
<
div
class
=
"col-md-6"
>
<
canvas
id
=
"myChartBar"
></
canvas
>
</
div
>
</
div
>
<
script
>
var endpoint = '/api';
$.ajax({
method: "GET",
url: endpoint,
success: function(data) {
drawLineGraph(data, 'myChartline');
drawBarGraph(data, 'myChartBar');
console.log("drawing");
},
error: function(error_data) {
console.log(error_data);
}
})
function drawLineGraph(data, id) {
var labels = data.labels;
var chartLabel = data.chartLabel;
var chartdata = data.chartdata;
var ctx = document.getElementById(id).getContext('2d');
var chart = new Chart(ctx, {
// The type of chart we want to create
type: 'line',
// The data for our dataset
data: {
labels: labels,
datasets: [{
label: chartLabel,
backgroundColor: 'rgb(255, 100, 200)',
borderColor: 'rgb(55, 99, 132)',
data: chartdata,
}]
},
// Configuration options go here
options: {
scales: {
xAxes: [{
display: true
}],
yAxes: [{
ticks: {
beginAtZero: true
}
}]
}
}
});
}
function drawBarGraph(data, id) {
var labels = data.labels;
var chartLabel = data.chartLabel;
var chartdata = data.chartdata;
var ctx = document.getElementById(id).getContext('2d');
var myChart = new Chart(ctx, {
type: 'bar',
data: {
labels: labels,
datasets: [{
label: chartLabel,
data: chartdata,
backgroundColor: [
'rgba(255, 99, 132, 0.2)',
'rgba(54, 162, 235, 0.2)',
'rgba(255, 206, 86, 0.2)',
'rgba(75, 192, 192, 0.2)',
'rgba(153, 102, 255, 0.2)',
'rgba(255, 159, 64, 0.2)'
],
borderColor: [
'rgba(255, 99, 132, 1)',
'rgba(54, 162, 235, 1)',
'rgba(255, 206, 86, 1)',
'rgba(75, 192, 192, 1)',
'rgba(153, 102, 255, 1)',
'rgba(255, 159, 64, 1)'
],
borderWidth: 1
}]
},
options: {
scales: {
yAxes: [{
ticks: {
beginAtZero: true
}
}]
}
}
});
}
</
script
>
</
body
>
</
html
>