Class: SciYAG::Backends::MDBBackend::DataSet

Inherits:
Object
  • Object
show all
Includes:
Dobjects
Defined in:
lib/SciYAG/Backends/mdb.rb

Overview

A small class to hold a data set

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, data_set_id) ⇒ DataSet

Returns a new instance of DataSet.



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# File 'lib/SciYAG/Backends/mdb.rb', line 73

def initialize(name, data_set_id)
  @name = name
  @data_set_id = data_set_id

  @subsets = []

  @x_data = {}            # A hash indexed on the set name
  @y_data = {}            # A hash indexed on the set name
  @z_data = {}            # A hash indexed on the set name
end

Instance Attribute Details

#data_set_id ⇒ Object

The DataSetID property



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# File 'lib/SciYAG/Backends/mdb.rb', line 60

def data_set_id
  @data_set_id
end

#name ⇒ Object

The name of the dataset



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# File 'lib/SciYAG/Backends/mdb.rb', line 57

def name
  @name
end

Instance Method Details

#add_point(x, y, z, set = nil) ⇒ Object

Adds a point to the set



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# File 'lib/SciYAG/Backends/mdb.rb', line 100

def add_point(x,y,z,set = nil)
  if not @x_data[set]
    @subsets << set
    @x_data[set] = new_dvector
    @y_data[set] = new_dvector
    @z_data[set] = new_dvector
  end
  @x_data[set] << x
  @y_data[set] << y
  @z_data[set] << z
end

#new_dvector ⇒ Object

Used internally to create a new dvector



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# File 'lib/SciYAG/Backends/mdb.rb', line 63

def new_dvector
  return Dvector.new(1000).resize(0)
end

#subsets ⇒ Object

Returns the keys



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# File 'lib/SciYAG/Backends/mdb.rb', line 68

def subsets
  #         return @x_data.keys.compact # removes the nil key...
  return @subsets.compact
end

#x_data(set = nil) ⇒ Object

Returns the x_data for the given set



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# File 'lib/SciYAG/Backends/mdb.rb', line 85

def x_data(set = nil)
  return @x_data[set]
end

#y_data(set = nil) ⇒ Object

Returns the y_data for the given set



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# File 'lib/SciYAG/Backends/mdb.rb', line 90

def y_data(set = nil)
  return @y_data[set]
end

#z_data(set = nil) ⇒ Object

Returns the z_data for the given set



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# File 'lib/SciYAG/Backends/mdb.rb', line 95

def z_data(set = nil)
  return @z_data[set]
end