Struct datafusion_common::display::GraphvizBuilder

pub struct GraphvizBuilder { /* private fields */ }

Implementations

impl GraphvizBuilder

pub fn next_id(&mut self) -> usize

pub fn start_graph(&mut self, f: &mut Formatter<'_>) -> Result

pub fn end_graph(&mut self, f: &mut Formatter<'_>) -> Result

pub fn start_cluster(&mut self, f: &mut Formatter<'_>, title: &str) -> Result

pub fn end_cluster(&mut self, f: &mut Formatter<'_>) -> Result

pub fn quoted(label: &str) -> String

makes a quoted string suitable for inclusion in a graphviz chart

pub fn add_node( &self, f: &mut Formatter<'_>, id: usize, label: &str, tooltip: Option<&str>, ) -> Result

pub fn add_edge( &self, f: &mut Formatter<'_>, from_id: usize, to_id: usize, ) -> Result

Trait Implementations

impl Default for GraphvizBuilder

fn default() -> GraphvizBuilder

Returns the “default value” for a type.