Class: Axlsx::CatAxis

Inherits:
Axis
  • Object
show all
Defined in:
lib/axlsx/drawing/cat_axis.rb

Overview

A CatAxis object defines a chart category axis

Constant Summary collapse

LBL_OFFSET_REGEX =

regex for validating label offset

/0*(([0-9])|([1-9][0-9])|([1-9][0-9][0-9])|1000)%/

Instance Attribute Summary collapse

Attributes inherited from Axis

#axId, #axPos, #crossAx, #crosses, #format_code, #gridlines, #scaling, #tickLblPos

Instance Method Summary collapse

Constructor Details

#initialize(axId, crossAx, options = {}) ⇒ CatAxis

Creates a new CatAxis object

Parameters:

  • axId (Integer) —

    the id of this axis. Inherited

  • crossAx (Integer) —

    the id of the perpendicular axis. Inherited

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • axPos. (Symbol) —

    Inherited

  • tickLblPos. (Symbol) —

    Inherited

  • crosses. (Symbol) —

    Inherited

  • auto (Boolean)
  • lblAlgn (Symbol)
  • lblOffset (Integer) 


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# File 'lib/axlsx/drawing/cat_axis.rb', line 32

def initialize(axId, crossAx, options={})
  self.auto = 1
  self.lblAlgn = :ctr
  self.lblOffset = "100%"
  super(axId, crossAx, options)
end

Instance Attribute Details

#auto ⇒ Boolean

From the docs: This element specifies that this axis is a date or text axis based on the data that is used for the axis labels, not a specific choice.

Returns:

  • (Boolean) 


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# File 'lib/axlsx/drawing/cat_axis.rb', line 8

def auto
  @auto
end

#lblAlgn ⇒ Symbol

specifies how the perpendicular axis is crossed must be one of [:ctr, :l, :r]

Returns:

  • (Symbol) 


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# File 'lib/axlsx/drawing/cat_axis.rb', line 13

def lblAlgn
  @lblAlgn
end

#lblOffset ⇒ Integer

The offset of the labels must be between a string between 0 and 1000

Returns:

  • (Integer) 


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# File 'lib/axlsx/drawing/cat_axis.rb', line 18

def lblOffset
  @lblOffset
end

Instance Method Details

#to_xml_string(str = '') ⇒ String

Serializes the object

Parameters:

  • str (String) (defaults to: '')

Returns:

  • (String) 


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# File 'lib/axlsx/drawing/cat_axis.rb', line 53

def to_xml_string(str = '')
  str << '<c:catAx>'
  super(str)
  str << '<c:auto val="' << @auto.to_s << '"/>'
  str << '<c:lblAlgn val="' << @lblAlgn.to_s << '"/>'
  str << '<c:lblOffset val="' << @lblOffset.to_s << '"/>'
  str << '</c:catAx>'
end