> ## Documentation Index
> Fetch the complete documentation index at: https://help.impactu.colav.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Articles per year from the top publishers

> Articles per year from the top publishers.

Articles per year from the top publishers. Chart type: **Bar**.

## Parameters

**person\_id** `string` *required*

Author identifier.

**plot** `string` *required*

Must be `annual_articles_by_top_publishers`.

It also accepts the [product filters](https://help.impactu.colav.co/en/api-reference/person/get-research-products.md). `max`, `page` and `sort` do not apply.

## Response

The response structure is identical to that of the equivalent indicator for [affiliations](https://help.impactu.colav.co/en/api-reference/affiliation/plots/overview.md).

```json Faculty theme={null}
{
  "plot": [
    {
      "type": "Rede de Pesquisa Empírica em Direito",
      "x": 2026,
      "y": 1
    },
    {
      "type": "Sin información",
      "x": 2025,
      "y": 57
    },
    {
      "type": "Universidad de Manizales",
      "x": 2025,
      "y": 5
    },
    {
      "type": "Springer Verlag",
      "x": 2025,
      "y": 3
    }
  ]
}
```

```json Department theme={null}
{
  "plot": [
    {
      "type": "Sin información",
      "x": 2025,
      "y": 10
    },
    {
      "type": "Editorial Universidad de Antioquia",
      "x": 2025,
      "y": 1
    },
    {
      "type": "UNIVERSIDAD PEDAGÓGICA NACIONAL ",
      "x": 2025,
      "y": 1
    },
    {
      "type": "Universidad Complutense de Madrid",
      "x": 2025,
      "y": 1
    }
  ]
}
```

```json Group theme={null}
{
  "plot": [
    {
      "type": "Universidad de La Salle",
      "x": 2026,
      "y": 1
    },
    {
      "type": "Sin información",
      "x": 2024,
      "y": 5
    },
    {
      "type": "Elsevier B.V.",
      "x": 2024,
      "y": 2
    },
    {
      "type": "W.B. Saunders",
      "x": 2024,
      "y": 2
    }
  ]
}
```


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