For the record Torontoist beat me by about half an hour.
Update: The comment thread on their map is worth a look.
Moving along: one of the criticisms of the American red/blue maps was that they missed out on a lot of nuance and complexity. (Somewhere out there is a map which uses shades of purple in areas where Republicans and Democrats were more or less balanced.)
With this in mind, here is a Ford v. Smitherman map showing the level of support for each candidate by ward: