class

UnicodePlot::BarplotGraphics

Inherits UnicodePlot::GraphicsArea < Reference < Object

Constructors

new(bars : Array(Float64), char_width : Int32, *, symbols : Array(Char) = ['■'], color : Symbol | Int32 | Tuple(Int32, Int32, Int32) | Array(Symbol) | Array(Int32) | Array(UInt32) | UInt32 = :green, maximum : Float64 | Nil = nil, formatter : Proc(Float64, String) | Nil = nil, visible : Bool = true, xscale : Symbol | Proc(Float64, Float64) = :identity)
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Instance methods

add_row!(bars : Array(Float64), color : Symbol | Int32 | UInt32 | Tuple(Int32, Int32, Int32) | Nil = nil) : self
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add_row!(bar : Float64, color : Symbol | Int32 | UInt32 | Tuple(Int32, Int32, Int32) | Nil = nil) : self
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bars
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blank
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colors
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formatter
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max_len
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max_len=(max_len : Int32)
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max_val

Computed per-render (set in preprocess, cleared in cleanup)

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max_val=(max_val : Float64)

Computed per-render (set in preprocess, cleared in cleanup)

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maximum
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ncols
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nrows
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preprocess(io : IO) : GraphicsArea ->

Preprocessing hook (returns cleanup proc). Override in subclasses that need it.

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print_row(io : IO, row : Int32, use_color : Bool) : Nil

Print a single row. Implementations add ANSI color via use_color.

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symbols
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visible?
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xscale
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