Class: Charts::ManikinCountChart

Inherits:
CountChart show all
Defined in:
lib/charts/count_chart/manikin_count_chart.rb

Instance Attribute Summary

Attributes inherited from Chart

#data, #options, #prepared_data, #renderer

Instance Method Summary collapse

Methods inherited from CountChart

#default_options, #draw, #draw_label_text, #draw_labels, #height, #label_count, #offset_x, #offset_y, #outer_item_height, #outer_item_width, #prepare_data, #validate_arguments, #width

Methods inherited from Chart

#create_options_methods, #default_options, #draw, #draw_background, #draw_title, #initialize, #initialize_instance_variables, #post_draw, #pre_draw, #prepare_data, #render, #validate_arguments, #validate_array_and_count

Constructor Details

This class inherits a constructor from Charts::Chart

Instance Method Details

#arms(x, y, style) ⇒ Object 



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# File 'lib/charts/count_chart/manikin_count_chart.rb', line 22

def arms(x, y, style)
  top    = y + height_percent(40)
  bottom = y + height_percent(70)
  left_x = x - width_percent(25)
  right_x = x + width_percent(25)

  renderer.line left_x, top, left_x, bottom, style.merge(class: 'left-arm')
  renderer.line right_x, top, right_x, bottom, style.merge(class: 'right-arm')
end

#body(x, y, style) ⇒ Object 



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# File 'lib/charts/count_chart/manikin_count_chart.rb', line 15

def body(x, y, style)
  top    = y + height_percent(40)
  bottom = y + height_percent(95)

  renderer.line x, top, x, bottom, style.merge(stroke_width: width_percent(30), class: 'body')
end

#draw_item(x, y, color) ⇒ Object 



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# File 'lib/charts/count_chart/manikin_count_chart.rb', line 2

def draw_item(x, y, color)
  head x + width_percent(50), y, style(color)
  body x + width_percent(50), y, style(color)
  arms x + width_percent(50), y, style(color)
end

#head(x, y, style) ⇒ Object 



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# File 'lib/charts/count_chart/manikin_count_chart.rb', line 8

def head(x, y, style)
  cy = y + height_percent(20)
  radius = height_percent(10)

  renderer.circle x, cy, radius, style.merge(class: 'head')
end

#height_percent(multiplicator) ⇒ Object 



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# File 'lib/charts/count_chart/manikin_count_chart.rb', line 44

def height_percent(multiplicator)
  multiplicator * item_height / 100
end

#style(color) ⇒ Object 



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# File 'lib/charts/count_chart/manikin_count_chart.rb', line 32

def style(color)
  {
    fill:         color,
    stroke:       color,
    stroke_width: width_percent(10)
  }
end

#width_percent(multiplicator) ⇒ Object 



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# File 'lib/charts/count_chart/manikin_count_chart.rb', line 40

def width_percent(multiplicator)
  multiplicator * item_width / 100
end