Simple way to create Pie chart using HTML and CSS only.
CSS Code
#pie div {
width: 300px;
height: 300px;
display: inline-block;
background-size: 100% 100%;
background-position: center;
background: conic-gradient(yellowgreen 40%, gold 0 70%, #f06 0);
border-radius: 50%
}
HTML Code
<section id="pie">
<div></div>
</section>
ADD javascript files
<script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
<script src="https://leaverou.github.io/conic-gradient/conic-gradient.js"></script>