# File tk/lib/tkextlib/blt/component.rb, line 1039
    def __destroy_hook__
      Axis::OBJ_TBL.delete(@path)
      Crosshairs::OBJ_TBL.delete(@path)
      Element::OBJ_TBL.delete(@path)
      GridLine::OBJ_TBL.delete(@path)
      Legend::OBJ_TBL.delete(@path)
      Pen::OBJ_TBL.delete(@path)
      Postscript::OBJ_TBL.delete(@path)
      Marker::OBJ_TBL.delete(@path)
      super()
    end

# File tk/lib/tkextlib/blt/component.rb, line 1096
    def axis_bind(tag, context, *args)
      _component_bind('axis', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1099
    def axis_bind_append(tag, context, *args)
      _component_bind_append('axis', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1102
    def axis_bind_remove(tag, context)
      _component_bind_remove('axis', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1105
    def axis_bindinfo(tag, context=nil)
      _component_bindinfo('axis', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 85
    def axis_cget(id, option)
      ret = itemcget(['axis', tagid(id)], option)
    end

# File tk/lib/tkextlib/blt/component.rb, line 111
    def axis_configinfo(id, slot=nil)
      itemconfiginfo(['axis', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 88
    def axis_configure(*args)
      slot = args.pop
      if slot.kind_of?(Hash)
        value = None
        slot = _symbolkey2str(slot)
        if cmd = slot.delete('command')
          slot['command'] = proc{|w, tick| 
            cmd.call(TkComm.window(w), TkComm.num_or_str(tick))
          }
        end
      else
        value = slot
        slot = args.pop
        if slot == :command || slot == 'command'
          cmd = value
          value = proc{|w, tick| 
            cmd.call(TkComm.window(w), TkComm.num_or_str(tick))
          }
        end
      end
      id_list = args.flatten.collect!{|id| tagid(id)}.unshift('axis')
      itemconfigure(id_list, slot, value)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1176
    def axis_create(id=nil, keys={})
      # tk_send('axis', 'create', tagid(id), keys)
      Tk::BLT::PlotComponent::Axis.new(self, tagid(id), keys)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1180
    def axis_delete(*ids)
      tk_send('axis', 'delete', *(ids.collect{|id| tagid(id)}))
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1184
    def axis_invtransform(id, val)
      list(tk_send('axis', 'invtransform', tagid(id), val))
    end

# File tk/lib/tkextlib/blt/component.rb, line 1187
    def axis_limits(id)
      list(tk_send('axis', 'limits', tagid(id)))
    end

# File tk/lib/tkextlib/blt/component.rb, line 1190
    def axis_names(*pats)
      simplelist(tk_send('axis', 'names', 
                         *(pats.collect{|pat| tagid(pat)}))).collect{|axis|
        Tk::BLT::PlotComponent::Axis.id2obj(self, axis)
      }
    end

# File tk/lib/tkextlib/blt/component.rb, line 1196
    def axis_transform(id, val)
      list(tk_send('axis', 'transform', tagid(id), val))
    end

# File tk/lib/tkextlib/blt/component.rb, line 1203
    def axis_use(id, target=nil)
      if target
        Tk::BLT::PlotComponent::Axis.id2obj(self, 
                                            tk_send('axis', 'use', 
                                                    tagid(id), tagid(target)))
      else
        Tk::BLT::PlotComponent::Axis.id2obj(self, 
                                            tk_send('axis', 'use', tagid(id)))
      end
    end

# File tk/lib/tkextlib/blt/component.rb, line 1199
    def axis_view(id)
      tk_send('axis', 'view', tagid(id))
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1292
    def bar_activate(*args)
      if args.empty?
        list(tk_send('bar', 'activate')).collect{|elem|
          Tk::BLT::PlotComponent::Element.id2obj(self, elem)
        }
      else
        # id, *indices
        id = args.shift
        tk_send('bar', 'activate', tagid(id), *args)
      end
    end

# File tk/lib/tkextlib/blt/component.rb, line 1122
    def bar_bind(tag, context, *args)
      _component_bind('bar', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1125
    def bar_bind_append(tag, context, *args)
      _component_bind_append('bar', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1128
    def bar_bind_remove(tag, context)
      _component_bind_remove('bar', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1131
    def bar_bindinfo(tag, context=nil)
      _component_bindinfo('bar', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 152
    def bar_cget(id, option)
      itemcget(['bar', tagid(id)], option)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1303
    def bar_closest(x, y, var, *args)
      if args[-1].kind_of?(Hash)
        keys = args.pop
        bool(tk_send('bar', 'closest', x, y, var, 
                     *(hash_kv(keys).concat(args.collect{|id| tagid(id)}))))
      else
        bool(tk_send('bar', 'closest', x, y, var, 
                     *(args.collect{|id| tagid(id)})))
      end
    end

# File tk/lib/tkextlib/blt/component.rb, line 166
    def bar_configinfo(id, slot=nil)
      itemconfiginfo(['bar', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 155
    def bar_configure(*args)
      slot = args.pop
      if slot.kind_of?(Hash)
        value = None
      else
        value = slot
        slot = args.pop
      end
      id_list = args.flatten.collect!{|id| tagid(id)}.unshift('bar')
      itemconfigure(id_list, slot, value)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1287
    def bar_create(id=nil, keys={})
      # tk_send('bar', 'create', tagid(id), keys)
      Tk::BLT::PlotComponent::Bar.new(self, tagid(id), keys)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1313
    def bar_deactivate(*ids)
      tk_send('bar', 'deactivate', *(ids.collect{|id| tagid(id)}))
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1317
    def bar_delete(*ids)
      tk_send('bar', 'delete', *(ids.collect{|id| tagid(id)}))
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1321
    def bar_exist?(id)
      bool(tk_send('bar', 'exists', tagid(id)))
    end

# File tk/lib/tkextlib/blt/component.rb, line 1324
    def bar_names(*pats)
      simplelist(tk_send('bar', 'names', 
                         *(pats.collect{|pat| tagid(pat)}))).collect{|elem|
        Tk::BLT::PlotComponent::Element.id2obj(self, elem)
      }
    end

# File tk/lib/tkextlib/blt/component.rb, line 1330
    def bar_show(*names)
      if names.empty?
        simplelist(tk_send('bar', 'show'))
      else
        tk_send('bar', 'show', *(names.collect{|n| tagid(n)}))
        self
      end
    end

# File tk/lib/tkextlib/blt/component.rb, line 1338
    def bar_type(id)
      tk_send('bar', 'type', tagid(id))
    end

# File tk/lib/tkextlib/blt/component.rb, line 118
    def crosshairs_cget(option)
      itemcget('crosshairs', option)
    end

# File tk/lib/tkextlib/blt/component.rb, line 124
    def crosshairs_configinfo(slot=nil)
      itemconfiginfo('crosshairs', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 121
    def crosshairs_configure(slot, value=None)
      itemconfigure('crosshairs', slot, value)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1216
    def crosshairs_off
      tk_send_without_enc('crosshairs', 'off')
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1220
    def crosshairs_on
      tk_send_without_enc('crosshairs', 'on')
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1224
    def crosshairs_toggle
      tk_send_without_enc('crosshairs', 'toggle')
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 114
    def current_axis_configinfo(id, slot=nil)
      current_itemconfiginfo(['axis', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 169
    def current_bar_configinfo(id, slot=nil)
      current_itemconfiginfo(['bar', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 127
    def current_crosshairs_configinfo(slot=nil)
      current_itemconfiginfo('crosshairs', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 148
    def current_element_configinfo(id, slot=nil)
      current_itemconfiginfo(['element', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 203
    def current_gridline_configinfo(slot=nil)
      current_itemconfiginfo('grid', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 216
    def current_legend_configinfo(slot=nil)
      current_itemconfiginfo('legend', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 190
    def current_line_configinfo(id, slot=nil)
      current_itemconfiginfo(['line', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 271
    def current_marker_configinfo(id, slot=nil)
      current_itemconfiginfo(['marker', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 237
    def current_pen_configinfo(id, slot=nil)
      current_itemconfiginfo(['pen', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 250
    def current_postscript_configinfo(slot=nil)
      current_itemconfiginfo('postscript', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1650
    def current_x2axis_configinfo(slot=nil)
      current_itemconfiginfo('x2axis', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1581
    def current_xaxis_configinfo(slot=nil)
      current_itemconfiginfo('xaxis', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1788
    def current_y2axis_configinfo(slot=nil)
      current_itemconfiginfo('y2axis', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1719
    def current_yaxis_configinfo(slot=nil)
      current_itemconfiginfo('yaxis', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1235
    def element_activate(*args)
      if args.empty?
        list(tk_send('element', 'activate')).collect{|elem|
          Tk::BLT::PlotComponent::Element.id2obj(self, elem)
        }
      else
        # id, *indices
        id = args.shift
        tk_send('element', 'activate', tagid(id), *args)
      end
    end

# File tk/lib/tkextlib/blt/component.rb, line 1109
    def element_bind(tag, context, *args)
      _component_bind('element', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1112
    def element_bind_append(tag, context, *args)
      _component_bind_append('element', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1115
    def element_bind_remove(tag, context)
      _component_bind_remove('element', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1118
    def element_bindinfo(tag, context=nil)
      _component_bindinfo('element', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 131
    def element_cget(id, option)
      itemcget(['element', tagid(id)], option)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1246
    def element_closest(x, y, var, *args)
      if args[-1].kind_of?(Hash)
        keys = args.pop
        bool(tk_send('element', 'closest', x, y, var, 
                     *(hash_kv(keys).concat(args.collect{|id| tagid(id)}))))
      else
        bool(tk_send('element', 'closest', x, y, var, 
                     *(args.collect{|id| tagid(id)})))
      end
    end

# File tk/lib/tkextlib/blt/component.rb, line 145
    def element_configinfo(id, slot=nil)
      itemconfiginfo(['element', tagid(id)], slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 134
    def element_configure(*args)
      slot = args.pop
      if slot.kind_of?(Hash)
        value = None
      else
        value = slot
        slot = args.pop
      end
      id_list = args.flatten.collect!{|id| tagid(id)}.unshift('element')
      itemconfigure(id_list, slot, value)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1231
    def element_create(id=nil, keys={})
      # tk_send('element', 'create', tagid(id), keys)
      Tk::BLT::PlotComponent::Element.new(self, tagid(id), keys)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1256
    def element_deactivate(*ids)
      tk_send('element', 'deactivate', *(ids.collect{|id| tagid(id)}))
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1260
    def element_delete(*ids)
      tk_send('element', 'delete', *(ids.collect{|id| tagid(id)}))
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1264
    def element_exist?(id)
      bool(tk_send('element', 'exists', tagid(id)))
    end

# File tk/lib/tkextlib/blt/component.rb, line 1267
    def element_names(*pats)
      simplelist(tk_send('element', 'names', 
                         *(pats.collect{|pat| tagid(pat)}))).collect{|elem|
        Tk::BLT::PlotComponent::Element.id2obj(self, elem)
      }
    end

# File tk/lib/tkextlib/blt/component.rb, line 1273
    def element_show(*names)
      if names.empty?
        simplelist(tk_send('element', 'show'))
      else
        tk_send('element', 'show', *(names.collect{|n| tagid(n)}))
        self
      end
    end

# File tk/lib/tkextlib/blt/component.rb, line 1281
    def element_type(id)
      tk_send('element', 'type', tagid(id))
    end

# File tk/lib/tkextlib/blt/component.rb, line 194
    def gridline_cget(option)
      itemcget('grid', option)
    end

# File tk/lib/tkextlib/blt/component.rb, line 200
    def gridline_configinfo(slot=nil)
      itemconfiginfo('grid', slot)
    end

# File tk/lib/tkextlib/blt/component.rb, line 197
    def gridline_configure(slot, value=None)
      itemconfigure('grid', slot, value)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1401
    def gridline_off
      tk_send_without_enc('grid', 'off')
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1405
    def gridline_on
      tk_send_without_enc('grid', 'on')
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1409
    def gridline_toggle
      tk_send_without_enc('grid', 'toggle')
      self
    end

# File tk/lib/tkextlib/blt/component.rb, line 1444
    def legend_activate(*pats)
      list(tk_send('legend', 'activate', 
                   *(pats.collect{|pat| tagid(pat)}))).collect{|elem|
        Tk::BLT::PlotComponent::Element.id2obj(self, elem)
      }
    end

# File tk/lib/tkextlib/blt/component.rb, line 1148
    def legend_bind(tag, context, *args)
      _component_bind('legend', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1151
    def legend_bind_append(tag, context, *args)
      _component_bind_append('legend', tag, context, *args)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1154
    def legend_bind_remove(tag, context)
      _component_bind_remove('legend', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 1157
    def legend_bindinfo(tag, context=nil)
      _component_bindinfo('legend', tag, context)
    end

# File tk/lib/tkextlib/blt/component.rb, line 207
    def legend_cget(option)
      itemcget('legend', option)
    end

# File tk/lib/tkextlib/blt/component.rb, line 213
    def legend_configinfo(slot=nil)
      itemconfiginfo('legend', slot)
    end