Graphics.Rendering.Chart.Backend.Cairo

The backend to render charts with cairo.

Documentation

data FileFormat

Constructors

PNG

SVG

PS

PDF

data FileOptions

Constructors

FileOptions

Fields

• _fo_size :: (Int, Int)
• _fo_format :: FileFormat

Instances

Default FileOptions

Methods

def :: FileOptions

runBackend

Arguments

:: CEnv

Environment to start rendering with.

-> BackendProgram a

Chart render code.

-> Render a

Cairo render code.

Run this backends renderer.

renderableToFile :: FileOptions -> FilePath -> Renderable a -> IO (PickFn a)

Generate an image file for the given renderable, at the specified path. Size and format are set through the FileOptions parameter.

toFile :: (Default r, ToRenderable r) => FileOptions -> FilePath -> EC r () -> IO ()

Generate an image file from from the state content of an EC computation. The state may have any type that is an instance of ToRenderable

defaultEnv :: AlignmentFns -> CEnv

Produce a environment with no transformation and clipping. It will use the default styles.

fo_size :: Lens' FileOptions (Int, Int)

fo_format :: Lens' FileOptions FileFormat

cBackendToFile :: FileOptions -> BackendProgram a -> FilePath -> IO a

Generate an image file for the given drawing instructions, at the specified path. Size and format are set through the FileOptions parameter.