London Tube Lines

Name: London Tube Lines
Creator: Data 37

API

London Tube line geometries/routes. Source: vega-datasets — https://github.com/vega/vega-datasets Data vintage: 2018 Cleaned and reformatted from the original; see source page for full documentation and citation.

★ Free⤓ dataset · json

Price per download Free no payment

Method GET

Networks

Format json download

License vega-datasets project (repo BSD-3-Clause); individual datasets retain their upstream licenses.

The URL

Send a GET request — parameters go in the query string — no payment, no API key. The relay returns the origin's JSON response directly.

https://api.datapoint.market/r/data37/london-tube-lines

Example request

{}

Response shape

Fields

object
- columns array of
  - string
- note string
- sample_rows array of
  - object
    - arcs string
    - bbox string
    - objects string
    - transform string
    - type string

Example rows

arcs	bbox	objects	transform	type
[[[5742, 1988], [-6, 4], [-15, 8], [-51, 29], [-5, 3], [-9, …	[-0.6112195, 51.40236540360403, 0.253003866598747, 51.705373…	{'line': {'type': 'GeometryCollection', 'geometries': [{'typ…	{'scale': [8.643097975785049e-05, 3.0303799697311024e-05], '…	Topology

Example response (JSON)

{
  "columns": [
    "type",
    "objects",
    "arcs",
    "bbox",
    "transform"
  ],
  "note": "Free preview. Full file delivered on download.",
  "sample_rows": [
    {
      "arcs": "[[[5742, 1988], [-6, 4], [-15, 8], [-51, 29], [-5, 3], [-9, …",
      "bbox": "[-0.6112195, 51.40236540360403, 0.253003866598747, 51.705373…",
      "objects": "{'line': {'type': 'GeometryCollection', 'geometries': [{'typ…",
      "transform": "{'scale': [8.643097975785049e-05, 3.0303799697311024e-05], '…",
      "type": "Topology"
    }
  ]
}

declaredfresh

Call it from the shell

curl 'https://api.datapoint.market/r/data37/london-tube-lines'

Call it from an agent

Connected in Claude (or any agent on the connector)? Buy it in one call — no API key, no signup. Call it once with no payment to take a free trial (real data) or get a price quote before you pay.

call_endpoint("data37", "london-tube-lines", params={})

Free to call

This endpoint is free — no account, no API key, no payment. Just call the URL and the relay returns the origin's response.

Buyer guide →

Provider: Data 37