class DataPoint
Constants
- CRITERIA
- DEFAULT_SHAPE
- OVERLAY
Public Class Methods
configure_shape_criteria(*matchers)
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# File lib/SVG/Graph/DataPoint.rb, line 11 def DataPoint.configure_shape_criteria(*matchers) CRITERIA.push(*matchers) end
new(x, y, line)
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# File lib/SVG/Graph/DataPoint.rb, line 18 def initialize(x, y, line) @x = x @y = y @line = line end
reset_shape_criteria()
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# File lib/SVG/Graph/DataPoint.rb, line 14 def DataPoint.reset_shape_criteria CRITERIA.clear end
Public Instance Methods
shape(description=nil)
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# File lib/SVG/Graph/DataPoint.rb, line 23 def shape(description=nil) shapes = CRITERIA.select {|criteria| criteria.size == 2 }.collect {|regexp, proc| proc.call(@x, @y, @line) if description =~ regexp }.compact shapes = [DEFAULT_SHAPE.call(@x, @y, @line)] if shapes.empty? overlays = CRITERIA.select { |criteria| criteria.last == OVERLAY }.collect { |regexp, proc| proc.call(@x, @y, @line) if description =~ regexp }.compact return shapes + overlays end