| 124 | |
| 125 | |
| 126 | class Graph : |
| 127 | def __init__(self, yaml) : |
| 128 | self._name = yaml[u'name'] |
| 129 | self._families = yaml[u'families'] |
| 130 | self._families.reverse() |
| 131 | self._nodes = [] |
| 132 | self._relations = [] |
| 133 | for f in self._families : |
| 134 | family = Family.all[f] |
| 135 | for n in family.members : |
| 136 | if n not in self._nodes : |
| 137 | self._nodes.append(n) |
| 138 | for r in Relation.keys : |
| 139 | relation = Relation.all[r] |
| 140 | if relation.node_from in family.members \ |
| 141 | and relation.node_to in family.members \ |
| 142 | and r not in self._relations : |
| 143 | self._relations.append(r) |
| 144 | |
| 145 | |
| 146 | def dump(self) : |
| 147 | output = StringIO() |
| 148 | |
| 149 | for n in self._nodes : |
| 150 | output.write(self._dot_node(n)) |
| 151 | output.write(u'\n') |
| 152 | |
| 153 | for r in self._relations : |
| 154 | output.write(self._dot_relation(r)) |
| 155 | output.write(u'\n') |
| 156 | |
| 157 | if len(self._families) > 1 : |
| 158 | for f in self._families : |
| 159 | output.write(self._dot_sub_graph(f)) |
| 160 | |
| 161 | template = u''' |
| 162 | digraph %s |
| 163 | { |
| 164 | \trankdir = "LR"; |
| 165 | \tranksep = 0.5; |
| 166 | \tlabel = "%s"; |
| 167 | \tlabelloc = "t"; |
| 168 | \tfontsize = "24"; |
| 169 | \tfontname = "SimHei"; |
| 170 | |
| 171 | \tgraph [style="filled", color="lightgrey"]; |
| 172 | \tnode [fontname="SimSun"]; |
| 173 | \tedge [fontname="SimSun"]; |
| 174 | |
| 175 | %s |
| 176 | } |
| 177 | ''' |
| 178 | return template % (self._name, self._name, output.getvalue()) |
| 179 | |
| 180 | |
| 181 | def _node_color(self, node) : |
| 182 | if u'company' == node.type : |
| 183 | return u'green' |