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TreemapNode

presentar_terminal::widgets

Struct TreemapNode 

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pub struct TreemapNode {
    pub label: String,
    pub value: f64,
    pub color: Option<Color>,
    pub children: Vec<Self>,
    pub flash_intensity: f32,
    pub previous_value: Option<f64>,
}
Expand description

A node in the treemap hierarchy.

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§label: String

Node label.

§value: f64

Node value (size).

§color: Option<Color>

Optional color override.

§children: Vec<Self>

Child nodes.

§flash_intensity: f32

Flash intensity (0.0-1.0) for change indication (GAP-TREE-001). Decays over time to create visual flash effect.

§previous_value: Option<f64>

Previous value for change detection.

Implementations§

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impl TreemapNode

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pub fn leaf(label: &str, value: f64) -> Self

Create a leaf node.

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pub fn leaf_colored(label: &str, value: f64, color: Color) -> Self

Create a leaf node with color.

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pub fn branch(label: &str, children: Vec<Self>) -> Self

Create a branch node.

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pub fn update_value(&mut self, new_value: f64) -> bool

Update value and detect change for flash effect (GAP-TREE-001).

Returns true if the value changed significantly.

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pub fn decay_flash(&mut self, decay_rate: f32)

Decay flash intensity over time.

Call this each frame to animate the flash effect.

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pub fn is_flashing(&self) -> bool

Check if this node is currently flashing.

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pub fn flash_color(&self) -> Color

Get flash color (white overlay with intensity).

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pub fn total_value(&self) -> f64

Get total value including children.

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pub fn is_leaf(&self) -> bool

Check if this is a leaf node.

Trait Implementations§

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impl Clone for TreemapNode

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fn clone(&self) -> TreemapNode

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TreemapNode

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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