Module: Silicium::GraphVisualizer

Includes:
Ruby2D, Graphs
Defined in:
lib/graph_visualizer.rb

Constant Summary collapse

@@vert_radius =

radius of vertices circles

15
@@line_width =

width of the edges

5
@@label_size =

size of labels

15
@@label_color =

color of labels

Color.new('red')
@@vertex_color =

color of vertices

Color.new('white')

Instance Method Summary collapse

Methods included from Graphs

#add_edge!, #add_to_queue, #add_to_stack, #breadth_first_search?, #connected?, #depth_first_search?, #dfs_traverse, #dfs_traverse_recursive, #dfu, #dijkstra_algorithm, #goal_node?, #graph_to_sets, #kruskal_mst, #number_of_connected, #sum_labels

Instance Method Details

#change_edge_width(w) ⇒ Object

Changes width of edges



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# File 'lib/graph_visualizer.rb', line 18

def change_edge_width(w)
  @@line_width = w
end

#change_label_color(c) ⇒ Object

Changes labels color



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# File 'lib/graph_visualizer.rb', line 36

def change_label_color(c)
  @@label_color = Color.new(c)
end

#change_label_size(s) ⇒ Object

Changes labels size



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# File 'lib/graph_visualizer.rb', line 30

def change_label_size(s)
  @@label_size = s
end

#change_vertex_color(c) ⇒ Object

Changes vertices color



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# File 'lib/graph_visualizer.rb', line 42

def change_vertex_color(c)
  @@vertex_color = Color.new(c)
end

#change_vertices_radius(r) ⇒ Object

Changes radius of vertices



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# File 'lib/graph_visualizer.rb', line 24

def change_vertices_radius(r)
  @@vert_radius = r
end

#change_window_size(w, h) ⇒ Object

Changes window size



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# File 'lib/graph_visualizer.rb', line 12

def change_window_size(w, h)
  (Window.get :window).set width: w, height: h
end

#clear_window ⇒ Object

clear screen



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# File 'lib/graph_visualizer.rb', line 60

def clear_window
  Window.clear
end

#close_window ⇒ Object

close screen



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# File 'lib/graph_visualizer.rb', line 66

def close_window
  Window.close
end

#set_graph(graph) ⇒ Object

Set the graph for visualization



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# File 'lib/graph_visualizer.rb', line 48

def set_graph(graph)
  if graph.class != OrientedGraph and graph.class != UnorientedGraph
    raise ArgumentError, "Invalid graph type!"
  end
  clear_window
  set_vertices(graph)
  set_edges(graph)
  set_labels(graph)
end

#show_window ⇒ Object

show graph on the screen



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# File 'lib/graph_visualizer.rb', line 72

def show_window
  Window.show
end