[Bug]: Carbon TreeChart: on collapse of the root parent node , the tree is getting disappear

[dgantait]

Relevant package(s)

• @carbon/charts
• @carbon/charts-svelte
• @carbon/charts-react
• @carbon/charts-angular
• @carbon/charts-vue
• Documentation website

Carbon Charts Version

1.22.4

Which bundler are you using?

None (UMD)

What happened and what did you expect to happen?

We are using @carbon/charts-react : Tree chart . When we click the root parent node , the tree is getting collapsed but the chart is getting disappear.

Below is the sample data.js file .

Chart data and options (automatically formatted so no need for backticks)

export default [
  {
    name: 'analytics',
    children: [
      {
        name: 'cluster',
        children: [
          {
            name: 'AgglomerativeCluster',
            value: 3938
          },
          {
            name: 'CommunityStructure',
            value: 3812
          },
          {
            name: 'HierarchicalCluster',
            value: 6714
          },
          {
            name: 'MergeEdge',
            value: 743
          }
        ]
      },
      {
        name: 'graph',
        children: [
          {
            name: 'BetweennessCentrality',
            value: 3534
          },
          {
            name: 'LinkDistance',
            value: 5731
          },
          {
            name: 'MaxFlowMinCut',
            value: 7840
          },
          {
            name: 'ShortestPaths',
            value: 5914
          },
          {
            name: 'SpanningTree',
            value: 3416
          }
        ]
      },
      {
        name: 'optimization',
        children: [
          {
            name: 'AspectRatioBanker',
            value: 7074
          }
        ]
      }
    ]
  }
]

JavaScript console or build output (if relevant)

StackBlitz repro

No response

IBM Application/Team (if relevant)

No response

What priority level would this be in your opinion?

P0 (Critical)