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Contents
module Squib
# Some helper methods specifically for samples
# @api private
#:nodoc:
class Deck
# Draw graph paper for samples
def draw_graph_paper(width, height)
background color: 'white'
grid width: 50, height: 50, stroke_color: '#659ae9', stroke_width: 1.5
grid width: 200, height: 200, stroke_color: '#659ae9', stroke_width: 3, x: 50, y: 50
(50..height).step(200) do |y|
text str: "y=#{y}", x: 3, y: y - 18, font: 'Open Sans, Sans 10'
end
end
# Define a set of samples on some graph paper
def sample(str)
@sample_x ||= 100
@sample_y ||= 100
rect x: 460, y: @sample_y - 40, width: 600,
height: 180, fill_color: '#FFD655', stroke_color: 'black', radius: 15
text str: str, x: 460, y: @sample_y - 40,
width: 540, height: 180,
valign: 'middle', align: 'center',
font: 'Times New Roman,Serif 24'
yield @sample_x, @sample_y
@sample_y += 200
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems