Struct Sparkline 

pub struct Sparkline { /* private fields */ }

Compact sparkline widget for inline graphs.

Implementations

impl Sparkline

pub fn new(data: Vec<f64>) -> Self

Create a new sparkline with data.

pub fn with_color(self, color: Color) -> Self

Set the color.

pub fn with_range(self, min: f64, max: f64) -> Self

Set the data range.

pub fn with_trend(self, show: bool) -> Self

Show trend indicator.

pub fn with_y_axis(self, show: bool) -> Self

UX-121: Show Y-axis min/max labels.

pub fn with_y_format(self, format: impl Into<String>) -> Self

UX-121: Set Y-axis label format (e.g., “{:.0}%”, “{:.1}ms”).

pub fn y_axis_width(&self) -> u16

Get the Y-axis label width needed for layout.

pub fn set_data(&mut self, data: Vec<f64>)

Update data.

pub fn trend(&self) -> TrendDirection

Get current trend direction.

Trait Implementations

impl Brick for Sparkline

fn brick_name(&self) -> &'static str

Get the brick’s unique type name

fn assertions(&self) -> &[BrickAssertion]

Get all assertions for this brick

fn budget(&self) -> BrickBudget

Get the performance budget

fn verify(&self) -> BrickVerification

Verify all assertions against current state

fn to_html(&self) -> String

Generate HTML for this brick (WASM target)

fn to_css(&self) -> String

Generate CSS for this brick (WASM target)

fn test_id(&self) -> Option<&str>

Get the test ID for DOM queries

fn can_render(&self) -> bool

Check if this brick can be rendered (all assertions pass)

impl Clone for Sparkline

fn clone(&self) -> Sparkline

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Sparkline

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

Formats the value using the given formatter.

impl Default for Sparkline

fn default() -> Self

Returns the “default value” for a type.

impl Widget for Sparkline

fn type_id(&self) -> TypeId

Get the type identifier for this widget type.

fn measure(&self, constraints: Constraints) -> Size

Compute intrinsic size constraints.

fn layout(&mut self, bounds: Rect) -> LayoutResult

Position children within allocated bounds.

fn paint(&self, canvas: &mut dyn Canvas)

Generate draw commands for rendering.

fn event(&mut self, _event: &Event) -> Option<Box<dyn Any + Send>>

Handle input events.

fn children(&self) -> &[Box<dyn Widget>]

Get child widgets for tree traversal.

fn children_mut(&mut self) -> &mut [Box<dyn Widget>]

Get mutable child widgets.

fn is_interactive(&self) -> bool

Check if this widget is interactive (can receive focus/events).

fn is_focusable(&self) -> bool

Check if this widget can receive keyboard focus.

fn accessible_name(&self) -> Option<&str>

Get the accessible name for screen readers.

fn accessible_role(&self) -> AccessibleRole

Get the accessible role.

fn test_id(&self) -> Option<&str>

Get the test ID for this widget (if any).

fn bounds(&self) -> Rect

Get the current bounds of this widget.