to_html: Converts population graph to html file for interactive viewing
Description
This function takes a population graph that has been
'decorated' with sufficient spatial data to make a html
file that uses the D3 visualization javascript mateirals to
view it interactively.
Usage
to_html(graph, file)
Arguments
graph
A popgraph object.
file
The path to the html file to be saved. If
not given then the html text is returned by the
function.
Value
The text of the html file to be saved or viewed in the
appropriate browser.