class Tk::BLT::PlotComponent::Axis - tk-0.2.0 Documentation

# class Tk::BLT::PlotComponent::Axis

### Constants

AxisID_TBL
OBJ_ID

### Public Class Methods

id2obj(chart, id) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 428
    def self.id2obj(chart, id)
      cpath = chart.path
      AxisID_TBL.mutex.synchronize{
        return id unless AxisID_TBL[cpath]
        AxisID_TBL[cpath][id]? AxisID_TBL[cpath][id]: id
      }
    end

new(chart, axis=nil, keys={}) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 436
    def self.new(chart, axis=nil, keys={})
      if axis.kind_of?(Hash)
        keys = axis
        axis = nil
      end
      if keys
        keys = _symbolkey2str(keys)
        not_create = keys.delete('without_creating')
      else
        not_create = false
      end

      obj = nil
      AxisID_TBL.mutex.synchronize{
        chart_path = chart.path
        AxisID_TBL[chart_path] ||= {}
        if axis && AxisID_TBL[chart_path][axis]
          obj = AxisID_TBL[chart_path][axis]
        else
          (obj = self.allocate).instance_eval{
            if axis
              @axis = @id = axis.to_s
            else
              OBJ_ID.mutex.synchronize{
                @axis = @id = OBJ_ID.join(TkCore::INTERP._ip_id_).freeze
                OBJ_ID[1].succ!
              }
            end
            @path = @id
            @parent = @chart = chart
            @cpath = @chart.path
            Axis::AxisID_TBL[@cpath][@axis] = self
            unless not_create
              tk_call(@chart, 'axis', 'create', @axis, keys)
              return obj
            end
          }
        end
      }

      obj.configure(keys) if obj && ! keys.empty?
      obj
    end

new(chart, axis=nil, keys={}) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 480
    def initialize(chart, axis=nil, keys={})
      # dummy:: not called by 'new' method

      if axis.kind_of?(Hash)
        keys = axis
        axis = nil
      end
      if axis
        @axis = @id = axis.to_s
      else
        OBJ_ID.mutex.synchronize{
          @axis = @id = OBJ_ID.join(TkCore::INTERP._ip_id_).freeze
          OBJ_ID[1].succ!
        }
      end
      @path = @id
      @parent = @chart = chart
      @cpath = @chart.path
      # Axis::AxisID_TBL[@cpath][@axis] = self
      keys = _symbolkey2str(keys)
      unless keys.delete('without_creating')
        # @chart.axis_create(@axis, keys)
        tk_call(@chart, 'axis', 'create', @axis, keys)
      end
    end

### Public Instance Methods

cget(option) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 517
    def cget(option)
      @chart.axis_cget(@id, option)
    end

cget_strict(option) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 520
    def cget_strict(option)
      @chart.axis_cget_strict(@id, option)
    end

cget_tkstring(option) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 514
    def cget_tkstring(option)
      @chart.axis_cget_tkstring(@id, option)
    end

command(cmd=nil, &b) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 534
    def command(cmd=nil, &b)
      if cmd
        configure('command', cmd)
      elsif b
        configure('command', Proc.new(&b))
      else
        cget('command')
      end
    end

configinfo(key=nil) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 527
    def configinfo(key=nil)
      @chart.axis_configinfo(@id, key)
    end

configure(key, value=None) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 523
    def configure(key, value=None)
      @chart.axis_configure(@id, key, value)
      self
    end

current_configinfo(key=nil) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 530
    def current_configinfo(key=nil)
      @chart.current_axis_configinfo(@id, key)
    end

delete() click to toggle source

    # File lib/tkextlib/blt/component.rb, line 544
    def delete
      @chart.axis_delete(@id)
      self
    end

id() click to toggle source

    # File lib/tkextlib/blt/component.rb, line 506
    def id
      @id
    end

invtransform(val) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 549
    def invtransform(val)
      @chart.axis_invtransform(@id, val)
    end

limits() click to toggle source

    # File lib/tkextlib/blt/component.rb, line 553
    def limits
      @chart.axis_limits(@id)
    end

mutex() click to toggle source

    # File lib/tkextlib/blt/component.rb, line 418
    def mutex; @mutex; end

name() click to toggle source

    # File lib/tkextlib/blt/component.rb, line 557
    def name
      @axis
    end

to_eval() click to toggle source

    # File lib/tkextlib/blt/component.rb, line 510
    def to_eval
      @id
    end

transform(val) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 561
    def transform(val)
      @chart.axis_transform(@id, val)
    end

use(name=None) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 570
    def use(name=None) # if @id == xaxis | x2axis | yaxis | y2axis
      @chart.axis_use(@id, name)
    end

use_as(axis) click to toggle source

    # File lib/tkextlib/blt/component.rb, line 574
    def use_as(axis) # axis := xaxis | x2axis | yaxis | y2axis
      @chart.axis_use(axis, @id)
    end

view() click to toggle source

    # File lib/tkextlib/blt/component.rb, line 565
    def view
      @chart.axis_view(@id)
      self
    end