VegaLite.Export (VegaLite v0.1.0) View Source
Various export methods for a VegaLite specification.
All of the export functions depend on the :jason package.
Additionally the PNG, SVG and PDF exports rely on npm packages,
so you will need Node.js, npm, and the following dependencies:
npm install -g vega vega-lite canvas
# or in the current directory
npm install vega vega-lite canvasLink to this section Summary
Functions
Saves a VegaLite specification to file in one of
the supported formats.
Builds an HTML page that renders the given graphic.
Returns the underlying Vega-Lite specification as JSON.
Renders the given graphic into a PDF and returns its binary content.
Renders the given graphic as a PNG image and returns its binary content.
Renders the given graphic as an SVG image and returns its binary content.
Link to this section Functions
Specs
save!(VegaLite.t(), binary(), keyword()) :: :ok
Saves a VegaLite specification to file in one of
the supported formats.
Options
:format- the format to export the graphic as, must be either of::json,:html,:png,:svg,:pdf. By default the format is inferred from the file extension.
Specs
to_html(VegaLite.t()) :: binary()
Builds an HTML page that renders the given graphic.
The HTML page loads necessary JavaScript dependencies from a CDN and then renders the graphic in a root element.
Specs
to_json(VegaLite.t()) :: String.t()
Returns the underlying Vega-Lite specification as JSON.
Specs
to_pdf(VegaLite.t()) :: binary()
Renders the given graphic into a PDF and returns its binary content.
Relies on the npm packages mentioned above.
Specs
to_png(VegaLite.t()) :: binary()
Renders the given graphic as a PNG image and returns its binary content.
Relies on the npm packages mentioned above.
Specs
to_svg(VegaLite.t()) :: binary()
Renders the given graphic as an SVG image and returns its binary content.
Relies on the npm packages mentioned above.