remove old rmagick code

Author: v0dro

lib/rubyplot.rb

@@ -13,7 +13,6 @@
 require 'rubyplot/spi'
 
 require 'grruby.so'
-require 'rubyplot/magick_wrapper'
 require 'rubyplot/gr_wrapper'
 
 module Rubyplot

lib/rubyplot/artist/axes.rb

@@ -26,7 +26,7 @@ class Axes < Base
       # Array of plots contained in this Axes.
       attr_reader :plots
 
-      attr_reader :geometry, :font, :marker_font_size, :legend_font_size,
+      attr_reader :font, :marker_font_size, :legend_font_size,
                   :title_font_size, :scale, :font_color, :marker_color, :axes,
                   :legend_margin, :backend, :marker_caps_height, :marker_font_size
 
@@ -72,7 +72,6 @@ def initialize figure
         @raw_rows = width * (height/width)
 
         @theme = Rubyplot::Themes::CLASSIC_WHITE
-        @geometry = Rubyplot::MagickWrapper::Plot::Scatter::Geometry.new
         vera_font_path = File.expand_path('Vera.ttf', ENV['MAGICK_FONT_PATH'])
         @font = File.exist?(vera_font_path) ? vera_font_path : nil
         @font_color = "#000000"
@@ -298,41 +297,6 @@ def actually_draw
         @plots.each(&:draw)
       end
 
-      # Return a formatted string representing a number value that should be
-      # printed as a label.
-      def label_string(value, increment)
-        label =
-          if increment
-            if increment >= 10 || (increment * 1) == (increment * 1).to_i.to_f
-              format('%0i', value)
-            elsif increment >= 1.0 || (increment * 10) == (increment * 10).to_i.to_f
-              format('%0.1f', value)
-            elsif increment >= 0.1 || (increment * 100) == (increment * 100).to_i.to_f
-              format('%0.2f', value)
-            elsif increment >= 0.01 || (increment * 1000) == (increment * 1000).to_i.to_f
-              format('%0.3f', value)
-            elsif increment >= 0.001 || (increment * 10_000) == (increment * 10_000).to_i.to_f
-              format('%0.4f', value)
-            else
-              value.to_s
-            end
-          elsif ((@y_spread.to_f %
-                  (@geometry.marker_count.to_f == 0 ?
-                     1 : @geometry.marker_count.to_f) == 0) ||
-                 !@geometry.y_axis_increment .nil?)
-            value.to_i.to_s
-          elsif @y_spread > 10.0
-            format('%0i', value)
-          elsif @y_spread >= 3.0
-            format('%0.2f', value)
-          else
-            value.to_s
-          end
-        parts = label.split('.')
-        parts[0].gsub!(/(\d)(?=(\d\d\d)+(?!\d))/, "\\1#{THOUSAND_SEPARATOR}")
-        parts.join('.')
-      end
-
       def consolidate_plots
         bars = @plots.grep(Rubyplot::Artist::Plot::Bar)
         if !bars.empty?

lib/rubyplot/artist/plot/bar.rb

@@ -42,7 +42,6 @@ def num_bars
         end
 
         def draw
-          return unless @axes.geometry.has_data
           setup_bar_rectangles
           @rectangles.each(&:draw)
         end

lib/rubyplot/artist/plot/base.rb

@@ -41,15 +41,10 @@ def color= color
         def data x_values, y_values
           @data[:x_values] = x_values
           @data[:y_values] = y_values
-          # Set column count if this is larger than previous column counts
-          @axes.geometry.column_count = y_values.length > @axes.geometry.column_count ?
-                                          y_values.length : @axes.geometry.column_count
           @y_min = @data[:y_values].min
           @y_max = @data[:y_values].max
           @x_min = @data[:x_values].min
           @x_max = @data[:x_values].max
-
-          @axes.geometry.has_data = true
         end
 
         # Normalize original data to values between 0-1. Used for obtaining relative

lib/rubyplot/artist/plot/line.rb

@@ -16,7 +16,6 @@ def data x_values, y_values=[]
         end
 
         def draw
-          return unless @axes.geometry.has_data
           if @normalized_data[:x_values].size == 1
             draw_single_point
           else