Class: RCharts::GraphHelper::Series::Path

Inherits:
Object
  • Object
show all
Defined in:
app/helpers/rcharts/graph_helper/series/path.rb

Overview

:nodoc:

Defined Under Namespace

Classes: PathBuffer

Constant Summary collapse

POINT_SIZE = 
38

Instance Method Summary collapse

Constructor Details

#initialize(points = [], previous_points = [], origin: 0, smoothing: nil) ⇒ Path

Returns a new instance of Path.



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# File 'app/helpers/rcharts/graph_helper/series/path.rb', line 31

def initialize(points = [], previous_points = [], origin: 0, smoothing: nil)
  @points = points
  @previous_points = previous_points
  @smoothing = smoothing
  @origin = origin
end

Instance Method Details

#area_path ⇒ Object 



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# File 'app/helpers/rcharts/graph_helper/series/path.rb', line 46

def area_path
  if compacted_points.empty?
    ''
  else
    line_or_curve_data.prepend(*initial_area_data).concat(*final_area_data, previous_line_or_curve_data)
  end
end

#line_path ⇒ Object 



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# File 'app/helpers/rcharts/graph_helper/series/path.rb', line 38

def line_path
  if compacted_points.empty?
    ''
  else
    line_or_curve_data.prepend(initial_line_data)
  end
end

#mask_spans ⇒ Object 



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# File 'app/helpers/rcharts/graph_helper/series/path.rb', line 54

def mask_spans
  points.compact.chunk(&:complete?).filter_map do |complete, chunk|
    next unless complete

    chunk.sort_by!(&:x)
    chunk.first => { x:, y: }
    chunk.last - chunk.first => { x: width, y: height }
    { x:, y:, width:, height: }
  end
end