Class: UnicodePlot::GridLayout

Inherits:
Object
  • Object
show all
Defined in:
lib/unicode_plot/layout.rb

Constant Summary collapse

DEFAULT_WIDTH = 
80

Instance Method Summary collapse

Constructor Details

#initialize(n_rows, n_columns, width: Layout::DEFAULT_WIDTH) ⇒ GridLayout

Returns a new instance of GridLayout.



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# File 'lib/unicode_plot/layout.rb', line 5

def initialize(n_rows, n_columns, width: Layout::DEFAULT_WIDTH)
  @n_rows = n_rows
  @n_columns = n_columns
  @width = width
end

Instance Method Details

#<<(plot) ⇒ Object 



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# File 'lib/unicode_plot/layout.rb', line 19

def <<(plot)
  @plots << plot
end

#[](i, j) ⇒ Object 



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# File 'lib/unicode_plot/layout.rb', line 11

def [](i, j)
  @plots[i * n_cols + j]
end

#[]=(i, j, plot) ⇒ Object 



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# File 'lib/unicode_plot/layout.rb', line 15

def []=(i, j, plot)
  @plots[i * n_cols + j] = plot
end

#render(out) ⇒ Object 



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# File 'lib/unicode_plot/layout.rb', line 23

def render(out)
  buffers = []
  (0 ... n_rows).each do |i|
    (0 ... n_columns).each do |j|
      StringIO.open do |sio|
        def sio.tty?; true; end
        render_cell(sio, i, j)
        sio.close
        buffers << sio.string
      end
    end
  end
end

#render_cell(out, i, j) ⇒ Object 



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# File 'lib/unicode_plot/layout.rb', line 37

def render_cell(out, i, j)
  plot = self[i, j]
  return unless plot
  plot.width = cell_width
end