Method: Charty::Backends::Pyplot#grouped_box_plot

Defined in:

lib/charty/backends/pyplot.rb

#grouped_box_plot(plot_data, group_names, color_names, orient:, colors:, gray:, dodge:, width:, flier_size: 5, whisker: 1.5, notch: false) ⇒ Object

# File 'lib/charty/backends/pyplot.rb', line 218

def grouped_box_plot(plot_data, group_names, color_names,
                     orient:, colors:, gray:, dodge:, width: 0.8r,
                     flier_size: 5, whisker: 1.5, notch: false)
  colors = Array(colors).map(&:to_hex_string)
  gray = gray.to_hex_string
  width = Float(width)
  flier_size = Float(flier_size)
  whisker = Float(whisker)

  offsets = color_offsets(color_names, dodge, width)
  orig_width = width
  width = Float(nested_width(color_names, dodge, width))

  color_names.each_with_index do |color_name, i|
    add_box_plot_legend(gray, colors[i], color_names[i])

    plot_data[i].each_with_index do |group_data, j|
      next if group_data.empty?

      position = j + offsets[i]
      draw_box_plot(group_data,
                    vert: (orient == :v),
                    position: position,
                    color: colors[i],
                    gray: gray,
                    width: width,
                    whisker: whisker,
                    flier_size: flier_size)
    end
  end
end