Class: Rust::Plots::GGPlot::PlotBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/rust/external/ggplot2/plot_builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data = nil) ⇒ PlotBuilder

Returns a new instance of PlotBuilder.



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 11

def initialize(data=nil)
    @data = data
    
    @aes_options   = {}
    @label_options = {}
    
    @current_context = :title
    
    @layers = []
end

Class Method Details

.for_dataframe(data_frame) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 7

def self.for_dataframe(data_frame)
    return PlotBuilder.new(data_frame)
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 171

def build
    plot = Plot.new(@data, Aes.new(**@aes_options))
    plot.theme = @theme if @theme
    plot << @layers if @layers.size > 0
    if @label_options.size > 0
        if @label_options.keys.include?(:group)
            value = @label_options.delete(:group)
            selected = [:x, :y] - @label_options.keys
            @label_options[selected.first] = value if selected.size == 1
        end
        
        plot << Labels.new(**@label_options)
    end
    
    return plot
end

#draw_bars(**options) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 115

def draw_bars(**options)
    @layers << GeomBar.new(**options)
    
    @current_context = nil
    
    return self
end

#draw_boxplot(**options) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 131

def draw_boxplot(**options)
    @layers << GeomBoxplot.new(**options)
    
    @current_context = nil
    
    return self
end

#draw_cols(**options) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 123

def draw_cols(**options)
    @layers << GeomCol.new(**options)
    
    @current_context = nil
    
    return self
end

#draw_density(**options) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 147

def draw_density(**options)
    @layers << GeomDensity.new(**options)
    
    @current_context = nil
    
    return self
end

#draw_histogram(**options) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 139

def draw_histogram(**options)
    @layers << GeomHistogram.new(**options)
    
    @current_context = nil
    
    return self
end

#draw_lines(**options) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 107

def draw_lines(**options)
    @layers << GeomLine.new(**options)
    
    @current_context = nil
    
    return self
end

#draw_points(**options) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 99

def draw_points(**options)
    @layers << GeomPoint.new(**options)
    
    @current_context = nil
    
    return self
end

#flip_coordinates ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 163

def flip_coordinates
    @layers << FlipCoordinates.new
    
    @current_context = nil
    
    return self
end

#labeled(value) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 67

def labeled(value)
    raise "No context for assigning a label" unless @current_context
    @label_options[@current_context] = value
    @current_context = nil
    
    return self
end

#with_color(variable) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 49

def with_color(variable)
    variable = variable.to_sym if variable.is_a?(String)
    
    @aes_options[:color] = variable
    @current_context = :color
    
    return self
end

#with_color_label(value) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 87

def with_color_label(value)
    @label_options[:color] = value
    
    return self
end

#with_fill(variable) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 58

def with_fill(variable)
    variable = variable.to_sym if variable.is_a?(String)
    
    @aes_options[:fill] = variable
    @current_context = :fill
    
    return self
end

#with_group(variable) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 40

def with_group(variable)
    variable = variable.to_sym if variable.is_a?(String)
    
    @aes_options[:group] = variable
    @current_context = :group
    
    return self
end

#with_theme(theme) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 155

def with_theme(theme)
    @layers << theme
    
    @current_context = nil
    
    return self
end

#with_title(value) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 93

def with_title(value)
    @label_options[:title] = value
    
    return self
end

#with_x(variable, label = nil) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 22

def with_x(variable, label = nil)
    variable = variable.to_sym if variable.is_a?(String)
    
    @aes_options[:x] = variable
    @current_context = :x
    
    return self
end

#with_x_label(value) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 75

def with_x_label(value)
    @label_options[:x] = value
    
    return self
end

#with_y(variable) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 31

def with_y(variable)
    variable = variable.to_sym if variable.is_a?(String)
    
    @aes_options[:y] = variable
    @current_context = :y
    
    return self
end

#with_y_label(value) ⇒ Object 



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# File 'lib/rust/external/ggplot2/plot_builder.rb', line 81

def with_y_label(value)
    @label_options[:y] = value
    
    return self
end