Sha256: 351fe156975f616b271be073e25b00c809a9799e6df34c7d2ad5dd03baa3fb44
Contents?: true
Size: 838 Bytes
Versions: 11
Compression:
Stored size: 838 Bytes
Contents
module Prawn
module Graph
module Charts
module Legacy
class Bar < Prawn::Graph::Charts::Legacy::Base
private
def plot_values
base_x = @grid.start_x + 1
base_y = @grid.start_y + 1
bar_width = calculate_bar_width
@document.line_width bar_width
last_position = base_x
point_spacing = calculate_plot_spacing
@values.each do |value|
@document.move_to [base_x + last_position, base_y]
bar_height = calculate_point_height_from value
@document.stroke_color @theme.series.sample
@document.stroke_line_to [base_x + last_position, base_y + bar_height]
last_position += point_spacing
end
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems