cholera v0.7.9

New Function

• add streetNames().

Data Change

• amend oxford.weather data to include entire data set.

Fixes

• amend code for 'deldir' v1.0-2: addDelaunay().
• fix addSnow().
• fix pumpTokens() for plot.walking(type = "roads").

Function Changes

• add/set addPump(cex = 1).
• add/set segmentHighlight(col = "red").
• add/set plot.oxfordWeather(month = "september").
• amend plot.oxfordWeather(statistic = "rain").
• change addDelauny() to addDelaunay().
• change type = "road" to "roads" in plot.walking().
• "gray" out unobserved and unselected pumps in pumpTokens().