This example shows how to set a link strength dynamically based on a data field
Acknowledgements:
<!DOCTYPE html>
<meta charset="utf-8">
<head>
<script src="https://d3js.org/d3.v6.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/EE2dev/d3-indented-tree/dist/latest/d3-indented-tree.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/EE2dev/d3-indented-tree/dist/latest/d3-indented-tree.css">
</head>
<body>
<!-- paste data in aside tag -->
<aside id="data">
</aside>
<script>
const dataSpec = {
source: "https://cdn.jsdelivr.net/gh/EE2dev/d3-indented-tree/test/data/flare.json",
key: "name",
};
const myChart = d3.indentedTree(dataSpec)
.propagateValue("size")
.linkStrength("size") // passing an attribute for setting a dynamic link strength
;
showChart(myChart);
window.setTimeout(function() {
myChart.linkWidth(100);
}, 2000);
function showChart(_chart) {
d3.select("body")
.append("div")
.attr("class", "chart")
.call(_chart);
}
</script>
</body>
</html>