Sha256: 1a0d5628783fb4bd12ffe32d6a274bf3b40716c4e5b085d4d2fd219340ee97ff
Contents?: true
Size: 857 Bytes
Versions: 118
Compression:
Stored size: 857 Bytes
Contents
require 'graphviz'
module Renderer
class GraphViz
def initialize(file_name, config)
@g = Graphviz::Graph.new('G', {
overlap: false,
splines: true,
sep: 1,
concentrate: true,
rankdir: "LR"
})
@file_name = file_name
@config = config
end
def add_node(name, opts)
@g.add_node(name, label: name)
end
def add_edge(from, to, opts)
from_node = create_if_missing(from)
to_node = create_if_missing(to)
options = ({style: 'bold'}).merge(opts)
from_node.connect(to_node, options)
end
def create_if_missing(name)
n = @g.get_node(name).first
n.nil? ? add_node(name, {}) : n
end
def output
Graphviz::output(@g, path: @file_name, format: nil) #format: nil to force detection based on extension.
end
end
end
Version data entries
118 entries across 118 versions & 1 rubygems