Class: RubyChartEngine::Charts::Natal

Inherits:
BaseChart
  • Object
show all
Defined in:
lib/ruby_chart_engine/charts/natal.rb

Instance Attribute Summary

Attributes inherited from BaseChart

#angles, #aspects, #coordinates, #datetime, #house_system, #houses, #julian_day, #planets, #timezone

Instance Method Summary collapse

Methods inherited from BaseChart

#initialize, #to_json

Constructor Details

This class inherits a constructor from RubyChartEngine::Charts::BaseChart

Instance Method Details

#chart_shape ⇒ Object 



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# File 'lib/ruby_chart_engine/charts/natal.rb', line 35

def chart_shape
  # Analyze planetary distribution to determine chart shape
  # This is a simplified implementation
  longitudes = @planets.select { |k, _| PLANETS.keys.include?(k) }
                       .map { |_, v| v[:longitude] }
                       .sort

  return 'splash' if longitudes.empty?

  # Calculate the largest gap between consecutive planets
  gaps = []
  longitudes.each_with_index do |lon, i|
    next_lon = longitudes[(i + 1) % longitudes.length]
    gap = next_lon > lon ? next_lon - lon : (360 - lon) + next_lon
    gaps << gap
  end

  max_gap = gaps.max
  occupied_arc = 360 - max_gap

  case
  when max_gap > 240
    'bundle'
  when occupied_arc <= 120
    'bundle'
  when occupied_arc <= 180
    'bowl'
  when occupied_arc <= 240
    'bucket'
  when gaps.all? { |g| g > 20 && g < 60 }
    'splay'
  else
    'splash'
  end
end

#moon_phase ⇒ Object

Natal chart is the base chart type Additional natal-specific methods can be added here



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# File 'lib/ruby_chart_engine/charts/natal.rb', line 9

def moon_phase
  sun_lon = @planets[:sun][:longitude]
  moon_lon = @planets[:moon][:longitude]

  phase_angle = (moon_lon - sun_lon) % 360

  case phase_angle
  when 0..45
    'New Moon'
  when 45..90
    'Waxing Crescent'
  when 90..135
    'First Quarter'
  when 135..180
    'Waxing Gibbous'
  when 180..225
    'Full Moon'
  when 225..270
    'Waning Gibbous'
  when 270..315
    'Last Quarter'
  when 315..360
    'Waning Crescent'
  end
end

#to_hash ⇒ Object 



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# File 'lib/ruby_chart_engine/charts/natal.rb', line 71

def to_hash
  super.merge(
    moon_phase: moon_phase,
    chart_shape: chart_shape
  )
end