SVG.Line
HTML
<script src="https://cdn.jsdelivr.net/npm/@svgdotjs/svg.js@latest/dist/svg.min.js"></script>
JavaScript
var draw = SVG().addTo('body').size(300, 130)
var line = draw.line(0,100, 100, 0).move(20, 20)
line.stroke({ color: '#f06', width: 10, linecap: 'round' })