d3-indented-tree API example #25 by EE2dev

API examples for d3-indented-tree

myChart.nodeBar() - 2

This example shows how to a second numeric value to a node with myChart.nodeBar(). When transitioning to reflect a differnt column by the node bar, you can:

sort the nodes according to the new column with myChart.nodeSort()
keep the current scale with the property updateScales

for documentation, go to https://github.com/EE2dev/d3-indented-tree
for other examples, go to https://github.com/EE2dev/d3-indented-tree#examples

Acknowledgements:

index.html

<!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">
level1;level2;level3;size1;size2;size3;color
Eve;Cain;;1;2;4;rgb(100 23 80)
Eve;Seth;;-45;2;4;rgb(100 23 80)
Eve;Seth;Enos;3;2;4;rgb(100 23 80)
Eve;Seth;Noam;3;2;4;rgb(100 23 80)
Eve;Abel;;32;2;4;rgb(100 23 80)
Eve;Awan;Enoch;3;2;4;rgb(100 23 80)
Eve;Azura;;5;2;4;rgb(100 23 80)
Eve;;;3;2;4;rgb(100 23 80)
    </aside>
  
    <script>
      const dataSpec = {
        source: "aside#data",
        hierarchyLevels: ["$", "level1", "level2", "level3"],
        delimiter: ";",
      };
      const myChart = d3.indentedTree(dataSpec)
        .linkLabel("size1")
        .nodeSort("size1")
        .nodeBar("size1")
      ;

      showChart(myChart); 

      window.setTimeout(function() {
          myChart
            .nodeSort("size2")
            .nodeBar("size2", {updateScale: false});
      }, 2000);
      
      function showChart(_chart) {
        d3.select("body")
          .append("div")
          .attr("class", "chart")
          .call(_chart);
      }         
    </script>
  </body>
</html>