pydata/pandas — pull request #6876 by sinhrks (2014-04-13 00:23:08+00:00)
Title: CLN: simplify series plotting

Modified these 2 points:

- Simplify `LinePlot._make_ts_plot` to have single flow.
- Simplify `plot_frame` and `plot_series` 's `kind` detection. (Also, setting hexbin default is not necessary because it is done in `HexBinPlot.__init__`)