class Tk::BLT::PlotComponent::Legend
Constants
- LegendID_TBL
Public Class Methods
new(chart, keys={})
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# File lib/tkextlib/blt/component.rb, line 939 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
new(chart, keys={})
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# File lib/tkextlib/blt/component.rb, line 923 def self.new(chart, keys={}) obj = nil LegendID_TBL.mutex.synchronize{ unless (obj = LegendID_TBL[chart.path]) (obj = self.allocate).instance_eval{ @parent = @chart = chart @cpath = @chart.path @path = @id = 'crosshairs' Legend::LegendID_TBL[@cpath] = self } end } chart.legend_configure(keys) if obj && ! keys.empty? obj end
Public Instance Methods
activate(*args)
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# File lib/tkextlib/blt/component.rb, line 977 def activate(*args) @chart.legend_activate(*args) end
cget(option)
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# File lib/tkextlib/blt/component.rb, line 960 def cget(option) @chart.legend_cget(option) end
cget_strict(option)
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# File lib/tkextlib/blt/component.rb, line 963 def cget_strict(option) @chart.legend_cget_strict(option) end
cget_tkstring(option)
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# File lib/tkextlib/blt/component.rb, line 957 def cget_tkstring(option) @chart.legend_cget_tkstring(option) end
configinfo(key=nil)
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# File lib/tkextlib/blt/component.rb, line 970 def configinfo(key=nil) @chart.legend_configinfo(key) end
configure(key, value=None)
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# File lib/tkextlib/blt/component.rb, line 966 def configure(key, value=None) @chart.legend_configure(key, value) self end
current_configinfo(key=nil)
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# File lib/tkextlib/blt/component.rb, line 973 def current_configinfo(key=nil) @chart.current_legend_configinfo(key) end
deactivate(*args)
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# File lib/tkextlib/blt/component.rb, line 981 def deactivate(*args) @chart.legend_deactivate(*args) end
get(pos, y=nil)
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# File lib/tkextlib/blt/component.rb, line 985 def get(pos, y=nil) @chart.legend_get(pos, y) end
id()
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# File lib/tkextlib/blt/component.rb, line 949 def id @id end
to_eval()
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# File lib/tkextlib/blt/component.rb, line 953 def to_eval @id end