Class Tk::BLT::PlotComponent::Crosshairs
In: tk/lib/tkextlib/blt/component.rb
Parent: TkObject

Methods

cget   configinfo   configure   current_configinfo   id   new   new   off   on   to_eval   toggle  

Constants

OBJ_TBL = {}

Public Class methods

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 443
      def self.new(chart, keys={})
        return OBJ_TBL[chart.path] if OBJ_TBL[chart.path]
        super(chart, keys)
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 448
      def initialize(chart, keys={})
        @parent = @chart = chart
        @cpath = @chart.path
        Crosshairs::OBJ_TBL[@cpath] = self
        @chart.crosshair_configure(keys) unless keys.empty?
        @path = @id = 'crosshairs'
      end

Public Instance methods

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 464
      def cget(option)
        @chart.crosshair_cget(option)
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 471
      def configinfo(key=nil)
        @chart.crosshair_configinfo(key)
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 467
      def configure(key, value=None)
        @chart.crosshair_configure(key, value)
        self
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 474
      def current_configinfo(key=nil)
        @chart.current_crosshair_configinfo(key)
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 456
      def id
        @id
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 478
      def off
        @chart.crosshair_off
        self
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 482
      def on
        @chart.crosshair_on
        self
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 460
      def to_eval
        @id
      end

[Source]

# File tk/lib/tkextlib/blt/component.rb, line 486
      def toggle
        @chart.crosshair_toggle
        self
      end

[Validate]