# JSON Schema


D3 visualize support a JSON grammar which can be validated against json schema tools.
The [schema][] conforms with [JSON Schema draft-07](http://json-schema.org/latest/json-schema-validation.html)
an it is validated with [ajv][]



[ajv]: https://github.com/epoberezkin/ajv
[schema]: https://unpkg.com/d3-visualize/build/schema.json