Web component implementation of a trend-line.
Import trend-line and set CSS custom properties:
<head>
<script type="module">
import "https://cdn.skypack.dev/@nextbitlabs/trend-line";
</script>
<style>
/*
CSS custom properties penetrate the Shadow DOM.
They are useful to provide custom styling.
*/
trend-line {
--color: #333; /* default black */
--stroke-width: 2px; /* default 2px */
--background: #eee; /* default transparent */
}
</style>
</head>Use the custom element:
<body>
<trend-line
x-interval="[0, 10]"
y-interval="[0, 1]"
width="100"
height="100"
margin="20"
></trend-line>
</body>Set the data to plot:
<script>
const element = document.querySelector("trend-line");
element.data = [[1, 3], [2, 5], [3, 2]];
</script>Please have a look at the demo in the repo, or the live demo.
MIT