Class: Charts::Grid::HorizontalGridLine

Inherits:
GridLine
  • Object
show all
Defined in:
lib/charts/bar_chart/grid/horizontal_grid_line.rb

Instance Attribute Summary

Attributes inherited from GridLine

#chart, #value

Instance Method Summary collapse

Methods inherited from GridLine

#draw, #initialize, #label_text

Constructor Details

This class inherits a constructor from Charts::Grid::GridLine

Instance Method Details

#label_style ⇒ Object 



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# File 'lib/charts/bar_chart/grid/horizontal_grid_line.rb', line 26

def label_style
  { text_anchor: 'end' }
end

#label_x ⇒ Object 



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# File 'lib/charts/bar_chart/grid/horizontal_grid_line.rb', line 18

def label_x
  x1 - 5
end

#label_y ⇒ Object 



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# File 'lib/charts/bar_chart/grid/horizontal_grid_line.rb', line 22

def label_y
  y1 + chart.renderer.font_size / 3
end

#x1 ⇒ Object 



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# File 'lib/charts/bar_chart/grid/horizontal_grid_line.rb', line 2

def x1
  chart.outer_margin
end

#x2 ⇒ Object 



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# File 'lib/charts/bar_chart/grid/horizontal_grid_line.rb', line 6

def x2
  chart.width - chart.outer_margin
end

#y1 ⇒ Object 



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# File 'lib/charts/bar_chart/grid/horizontal_grid_line.rb', line 10

def y1
  chart.outer_margin + chart.inner_height * (1 - chart.normalize(value))
end

#y2 ⇒ Object 



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# File 'lib/charts/bar_chart/grid/horizontal_grid_line.rb', line 14

def y2
  y1
end