| dfToIG | R Documentation | 
Processes the genealogy into an igraph object with appropriate vertex information, graph type, and edge weights.
dfToIG(geneal, vertexinfo = NULL, edgeweights = 1, isDirected = FALSE)
| geneal | the full genealogy (in data frame format) | 
| vertexinfo | (default NULL) either names of columns in the genealogy which should be added to the database as vertex information or a data frame with information for all vertices such that the first column contains vertex names. | 
| edgeweights | (default 1) name of a column which contains edge weights | 
| isDirected | (default FALSE) should the graph be a directed graph? | 
https://www.r-project.org for iGraph information
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