Struct Sparkline 

pub struct Sparkline { /* private fields */ }

A sparkline over more lines.

A sparkline can be interpreted as a dense Vertical Bar Chart, without labels for each line.

This can be used for audio-level visualization or a type of history graph (like bandwidth, cpu usage, etc).

Implementations

impl Sparkline

pub fn foreground(self, fg: Color) -> Self

Set the main foreground color. This may get overwritten by individual text styles.

pub fn background(self, bg: Color) -> Self

Set the main background color. This may get overwritten by individual text styles.

pub fn style(self, style: Style) -> Self

Set the main style. This may get overwritten by individual text styles.

This option will overwrite any previous foreground, background!

pub fn inactive(self, s: Style) -> Self

Set a custom style for the border when the component is unfocused.

pub fn borders(self, b: Borders) -> Self

Add a border to the component.

pub fn title<T: Into<Title>>(self, title: T) -> Self

Add a title to the component.

pub fn max_entries(self, max: usize) -> Self

Set the max value of the bar.

pub fn data(self, data: &[u64]) -> Self

Set the initial data.

Trait Implementations

impl Component for Sparkline

fn view(&mut self, render: &mut Frame<'_>, area: Rect)

Based on the current properties and states, renders the component in the provided area frame. Render can also mutate the component state if this is required

fn query<'a>(&'a self, attr: Attribute) -> Option<QueryResult<'a>>

Query attribute of component properties.

fn attr(&mut self, attr: Attribute, value: AttrValue)

Set attribute to properties. query describes the name, while attr the value it’ll take

fn state(&self) -> State

Get current state from component

fn perform(&mut self, cmd: Cmd) -> CmdResult

Perform a command on the component. The command will may change the component state. The method returns the result of the command applied (what changed if any)

impl Default for Sparkline

fn default() -> Sparkline

Returns the “default value” for a type.