> ## 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.

# H-index of departments

> H-index of departments.

H-index of departments. Chart type: **Pie**.

## Parameters

**affiliation\_type** `string` *required*

Affiliation type. This indicator returns data for: `institution`, `faculty`.

**affiliation\_id** `string` *required*

Affiliation identifier.

**plot** `string` *required*

Must be `h_index_by_department`.

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

## Availability by affiliation type

| `affiliation_type` | Data |
| - | - |
| `institution` | ✅ |
| `faculty` | ✅ |
| `department` | No data |
| `group` | No data |

## Response

```json Institution theme={null}
{
  "plot": [
    {
      "name": "Instituto de Química",
      "percentage": 3.6,
      "value": 110
    },
    {
      "name": "Departamento de Microbiología y Parasitología",
      "percentage": 3.37,
      "value": 103
    },
    {
      "name": "Instituto de Física",
      "percentage": 3.24,
      "value": 99
    },
    {
      "name": "Departamento de Medicina Interna",
      "percentage": 3.21,
      "value": 98
    }
  ],
  "sum": 3054
}
```

```json Faculty theme={null}
{
  "plot": [
    {
      "name": "Departamento de Pedagogía",
      "percentage": 28.41,
      "value": 25
    },
    {
      "name": "Departamento de Enseñanza de las Ciencias y las Artes",
      "percentage": 22.73,
      "value": 20
    },
    {
      "name": "Departamento Educación Avanzada",
      "percentage": 13.64,
      "value": 12
    },
    {
      "name": "Departamento de Educación Infantil",
      "percentage": 12.5,
      "value": 11
    }
  ],
  "sum": 88
}
```


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.