class Tk::BLT::PlotComponent::Crosshairs
Constants
- CrosshairsID_TBL
Public Class Methods
Source
# File lib/tkextlib/blt/component.rb, line 589 def self.new(chart, keys={}) obj = nil CrosshairsID_TBL.mutex.synchronize{ unless (obj = CrosshairsID_TBL[chart.path]) (obj = self.allocate).instance_eval{ @parent = @chart = chart @cpath = @chart.path @path = @id = 'crosshairs' Crosshairs::CrosshairsID_TBL[@cpath] = self } end } chart.crosshair_configure(keys) if obj && ! keys.empty? obj end
Source
# File lib/tkextlib/blt/component.rb, line 605 def initialize(chart, keys={}) # dummy:: not called by 'new' method @parent = @chart = chart @cpath = @chart.path # Crosshairs::CrosshairsID_TBL[@cpath] = self @chart.crosshair_configure(keys) unless keys.empty? @path = @id = 'crosshairs' end
Public Instance Methods
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# File lib/tkextlib/blt/component.rb, line 626 def cget(option) @chart.crosshair_cget(option) end
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# File lib/tkextlib/blt/component.rb, line 629 def cget_strict(option) @chart.crosshair_cget_strict(option) end
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# File lib/tkextlib/blt/component.rb, line 623 def cget_tkstring(option) @chart.crosshair_cget_tkstring(option) end
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# File lib/tkextlib/blt/component.rb, line 636 def configinfo(key=nil) @chart.crosshair_configinfo(key) end
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# File lib/tkextlib/blt/component.rb, line 632 def configure(key, value=None) @chart.crosshair_configure(key, value) self end
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# File lib/tkextlib/blt/component.rb, line 639 def current_configinfo(key=nil) @chart.current_crosshair_configinfo(key) end
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# File lib/tkextlib/blt/component.rb, line 651 def toggle @chart.crosshair_toggle self end