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Viewing changes to lib/ctioga2/graphics/styles/axes.rb

  • Committer: Package Import Robot
  • Author(s): Vincent Fourmond
  • Date: 2014-03-17 22:29:58 UTC
  • mfrom: (1.1.6)
  • Revision ID: package-import@ubuntu.com-20140317222958-mo23o3mhmblq1yyc
Tags: 0.10-1
New upstream release (yeah, I should package intermediate versions)

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lib/ctioga2/graphics/styles/axes.rb
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        # * a transform is set
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        # * ticks are set
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        @@text_size_index = 0
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        # Creates a new AxisStyle object at the given location with
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        # the given style.
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          @tick_label_style = FullTextStyle.new
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          @tick_label_style.scale = Types::Dimension.new(:dy, 0.8)
 
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          @axis_label = TextLabel.new(label)
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          @log = false
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          @ticks_side = {}
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          @ticks = AxisTicks.new
 
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          @index = @@text_size_index
 
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          @@text_size_index += 1
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        end
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        # Draws the axis within the current plot. Boundaries are the
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        #   where it should be...
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        # * non-linear axes (or linear, for that matter, but with
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        #   a transformation)
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        def draw_axis(t)
 
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        #
 
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        # _watcher_ is a TextSizeWatcher object.
 
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        def draw_axis(t, watcher = nil)
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          spec = get_axis_specification(t)
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          info = t.axis_information(spec)
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          end
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          spec.update(@ticks_side)
 
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          # We don't allow Tioga to draw tick labels by itself
 
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          type = spec['type']
 
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          spec['type'] = case spec['type']
 
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                         when Tioga::FigureConstants::AXIS_WITH_MAJOR_TICKS_AND_NUMERIC_LABELS
 
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                           Tioga::FigureConstants::AXIS_WITH_MAJOR_TICKS_ONLY
 
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                         when Tioga::FigureConstants::AXIS_WITH_TICKS_AND_NUMERIC_LABELS
 
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                           Tioga::FigureConstants::AXIS_WITH_TICKS_ONLY
 
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                         else
 
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                           spec['type']
 
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                         end
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          t.show_axis(spec)
 
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          # Now, we draw axis ticks
 
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          if type == Tioga::FigureConstants::AXIS_WITH_MAJOR_TICKS_AND_NUMERIC_LABELS || type == Tioga::FigureConstants::AXIS_WITH_TICKS_AND_NUMERIC_LABELS
 
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            fnc = info['vertical'] ? :convert_figure_to_frame_y : :convert_figure_to_frame_x
 
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            stl = @tick_label_style.dup
 
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            stl.shift ||= Types::Dimension.new(:dy, info['shift'])
 
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            # @todo integrate to the 
 
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            shift_def = ( 
 
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                         @location.base_location == :bottom ||
 
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                         @location.base_location == :at_y_origin ||
 
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                         @location.base_location == :right 
 
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                         ) ? 0.3 : 0.4
 
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            stl.shift = Types::Dimension.new(:dy, stl.shift.to_dy(t) + shift_def)
 
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            stl.valign ||= ( 
 
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                            @location.base_location == :bottom ||
 
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                            @location.base_location == :at_y_origin ||
 
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                            @location.base_location == :right 
 
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                            ) ? Tioga::FigureConstants::ALIGNED_AT_TOP : Tioga::FigureConstants::ALIGNED_AT_BOTTOM
 
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            spec['labels'].size.times do |i|
 
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              pos = spec['major_ticks'][i]
 
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              label = spec['labels'][i]
 
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              pos = t.send(fnc, pos)
 
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              next unless label
 
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              nm = "axis-tick#{@index}-#{i}"
 
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              stl.draw_text(t, label, spec['location'], 
 
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                            [:pos, pos], nm)
 
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              if watcher
 
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                watcher.watch(nm)
 
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              end
 
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            end
 
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          end
 
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          @axis_label.loc = @location
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          default = vertical? ? 'ylabel' : 'xlabel'
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          @axis_label.draw(t, default)
 
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          nm = "axis-label#{@index}"
 
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          # stl = @axis_label.dup
 
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          # # Default to aligning the label where it counts.
 
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          # stl.valign ||= ( 
 
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          #                 @location.base_location == :bottom ||
 
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          #                 @location.base_location == :at_y_origin ||
 
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          #                 @location.base_location == :right 
 
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          #                 ) ? Tioga::FigureConstants::ALIGNED_AT_MIDHEIGHT : Tioga::FigureConstants::ALIGNED_AT_BOTTOM
 
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          @axis_label.draw(t, default, nm)
 
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          if watcher
 
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            watcher.watch(nm)
 
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          end
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        end
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        # Sets the current boundaries of the _t_ object to the _range_