Tk::BLT::PlotComponent::Legend

Constants

LegendID_TBL

Public Class Methods

new(chart, keys={})

 
               # File tk/lib/tkextlib/blt/component.rb, line 924
def self.new(chart, keys={})
  obj = nil
  LegenedID_TBL.mutex.synchronize{
    unless (obj = LegenedID_TBL[chart.path])
      (obj = self.allocate).instance_eval{
        @parent = @chart = chart
        @cpath = @chart.path
        @path = @id = 'crosshairs'
        Legend::LegenedID_TBL[@cpath] = self
      }
    end
  }
  chart.legend_configure(keys) if obj && ! keys.empty?
  obj
end

new(chart, keys={})

 
               # File tk/lib/tkextlib/blt/component.rb, line 940
def initialize(chart, keys={})
  # dummy:: not called by 'new' method

  @parent = @chart = chart
  @cpath = @chart.path
  # Legend::LegendID_TBL[@cpath] = self
  @chart.legend_configure(keys) unless keys.empty?
  @path = @id = 'legend'
end

Public Instance Methods

activate(*args)

 
               # File tk/lib/tkextlib/blt/component.rb, line 978
def activate(*args)
  @chart.legend_activate(*args)
end

cget(option)

 
               # File tk/lib/tkextlib/blt/component.rb, line 961
def cget(option)
  @chart.legend_cget(option)
end

cget_strict(option)

 
               # File tk/lib/tkextlib/blt/component.rb, line 964
def cget_strict(option)
  @chart.legend_cget_strict(option)
end

cget_tkstring(option)

 
               # File tk/lib/tkextlib/blt/component.rb, line 958
def cget_tkstring(option)
  @chart.legend_cget_tkstring(option)
end

configinfo(key=nil)

 
               # File tk/lib/tkextlib/blt/component.rb, line 971
def configinfo(key=nil)
  @chart.legend_configinfo(key)
end

configure(key, value=None)

 
               # File tk/lib/tkextlib/blt/component.rb, line 967
def configure(key, value=None)
  @chart.legend_configure(key, value)
  self
end

current_configinfo(key=nil)

 
               # File tk/lib/tkextlib/blt/component.rb, line 974
def current_configinfo(key=nil)
  @chart.current_legend_configinfo(key)
end

deactivate(*args)

 
               # File tk/lib/tkextlib/blt/component.rb, line 982
def deactivate(*args)
  @chart.legend_deactivate(*args)
end

get(pos, y=nil)

 
               # File tk/lib/tkextlib/blt/component.rb, line 986
def get(pos, y=nil)
  @chart.legend_get(pos, y)
end

id()

 
               # File tk/lib/tkextlib/blt/component.rb, line 950
def id
  @id
end

to_eval()

 
               # File tk/lib/tkextlib/blt/component.rb, line 954
def to_eval
  @id
end