Chart → PNG

POST /v1/chart  ·  1¢

A Chart.js configuration → finished chart as PNG. All Chart.js types (bar, line, pie, radar, …), rendered server-side.

Parameters

Name	Type	Description
config	object · required	Chart.js configuration ({type, data, options}).
width	integer · optional	Default 900.
height	integer · optional	Default 500.
background	string · optional	Hex colour or "transparent", default white.

Example request

curl -X POST https://api.bigapi.dev/v1/chart -H 'Authorization: Bearer $KEY' -H 'Content-Type: application/json' -d '{"config":{"type":"bar","data":{"labels":["Q1","Q2"],"datasets":[{"data":[10,20]}]}}}' -o chart.png

Example response

HTTP/1.1 200 OK
Content-Type: image/png
X-BigAPI-Cost: 1

(PNG body, 900x500)

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