Distribution Available v1.0.0

Product Breakdown Column

Volume by category

Live preview

Rendered from sample data fed via .data — exactly how your app feeds it.

Data contract

Column	Type	Req
Category	string	✓
Value	number	✓
Series	string	—

Emits ready, error and widget-select when a mark is clicked — wiring up drill-down.

Embed code

URL:

Colours:

<!-- 1. Load the widget (self-registers <afn-productbreakdowncolumn>) -->
<script type="module" src="https://widgets-d.afnai.com/cdn/afn-productbreakdowncolumn/v1/afn-productbreakdowncolumn.js"></script>

<!-- 2. Drop the tag -->
<afn-productbreakdowncolumn id="w"></afn-productbreakdowncolumn>

<!-- 3. Feed your data -->
<script>
  const el = document.querySelector('#w');
  el.data = [
    {"Category":"Conventional","Value":172000000},
    {"Category":"FHA","Value":58000000},
    {"Category":"VA","Value":41000000},
    {"Category":"Jumbo","Value":34000000},
    {"Category":"USDA","Value":12000000},
    {"Category":"HELOC","Value":9000000}
  ];
</script>

import { useEffect, useRef } from 'react';
// In index.html: <script type="module" src="https://widgets-d.afnai.com/cdn/afn-productbreakdowncolumn/v1/afn-productbreakdowncolumn.js"></script>

// Sample rows — swap for your own (Category, Value, Series)
const SAMPLE = [
  {"Category":"Conventional","Value":172000000},
  {"Category":"FHA","Value":58000000},
  {"Category":"VA","Value":41000000},
  {"Category":"Jumbo","Value":34000000},
  {"Category":"USDA","Value":12000000},
  {"Category":"HELOC","Value":9000000}
];

export function ProductBreakdownColumn({ rows = SAMPLE }) {
  const ref = useRef(null);
  // React <=18 needs a ref to set object properties; React 19 can pass them directly.
  useEffect(() => { if (ref.current) ref.current.data = rows; }, [rows]);
  return <afn-productbreakdowncolumn ref={ref} />;
}

@* In index.html: <script type="module" src="https://widgets-d.afnai.com/cdn/afn-productbreakdowncolumn/v1/afn-productbreakdowncolumn.js"></script>       *@
@* JS helper (wwwroot):  window.setWidgetData = (el, d) => el.data = d; *@

<afn-productbreakdowncolumn @ref="el"></afn-productbreakdowncolumn>

@code {
    private ElementReference el;
    [Inject] private IJSRuntime JS { get; set; } = default!;

    // Sample rows (Category, Value, Series) — swap for your own
    private readonly object[] rows = System.Text.Json.JsonSerializer
        .Deserialize<object[]>("[{\"Category\":\"Conventional\",\"Value\":172000000},{\"Category\":\"FHA\",\"Value\":58000000},{\"Category\":\"VA\",\"Value\":41000000},{\"Category\":\"Jumbo\",\"Value\":34000000},{\"Category\":\"USDA\",\"Value\":12000000},{\"Category\":\"HELOC\",\"Value\":9000000}]")!;

    protected override async Task OnAfterRenderAsync(bool first)
    {
        if (first) await JS.InvokeVoidAsync("setWidgetData", el, rows);
    }
}

v1 gets non-breaking fixes automatically; a breaking change bumps to the next major and never touches your embed. Bring-your-own-data: your app feeds the rows via .data. Integration guide — framework setup, versioning and the origin allowlist.