class

Tui::Sparkline

Inherits Tui::Widget < Tui::Reactive < Reference < Object

Constants

BLOCKS = [' ', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█']

Block characters for different heights (8 levels)

Constructors

new(id : String | Nil = nil, data : Array(Float64) = [] of Float64)
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Instance methods

clear

Clear all data

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color
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color=(color : Color)
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data
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data=(values : Array(Float64)) : Nil

Set data from array

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max_value
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max_value=(max_value : Float64 | Nil)
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min_size
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min_value
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min_value=(min_value : Float64 | Nil)
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push(value : Float64) : Nil

Add a data point

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push(*values : Float64) : Nil

Add multiple data points

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render(buffer : Buffer, clip : Rect) : Nil

Override to render widget content

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summary
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summary=(summary : Bool)
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