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d3-indented-tree API example #19
license: mit

API examples for d3-indented-tree


myChart.linkLabel() - 5

This example shows how to

  • set the link label based on the numeric column size
  • set the color of the link label based on the value of the column size
  • propagate the value of data column size from the leaves all the way to the root by summing up the value directly descandants.

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 llc = value => value > 6000 ? "green" : "red";
const myChart = d3.indentedTree(dataSpec)
.propagateValue("size")
.linkLabel("size", {color: llc})
;
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>
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