Use time scale when index has type 'date' or 'datetime'

wrobstory / vincent

A Python to Vega translator

MIT License

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Use time scale when index has type 'date' or 'datetime' #152

Open mikemsq opened 8 years ago

mikemsq commented 8 years ago

There are cases when a dataframe has a regular Index (not DatetimeIndex) with elements of type 'date' or 'datetime'. In these cases Vincent should use the 'time' scale.