plot_identity_rose: Create directional rose ggplot object
In jwbannister/alamoRiver:

Description Usage Arguments Value Examples

rose based on direct identiy data assopciated with direction.

1 2	plot_identity_rose(data, value, dir, valuemin = 0, valueseq, palette = "YlOrRd", legend.title, plot.title, ylabel.loc = "NW")

`data`	Data frame.
`value`	Text string. Column name of value variable.
`dir`	Text string. Column name of direction variable.
`valuemin`	Numeric. Lower value limit. All rows with value < valuemin are removed from data.
`valueseq`	Numberic. Bin cutoffs for values.
`palette`	Text string. Name of ColorBrewer palette to use for value fill.
`legend.title`	Text string.
`plot.title`	Text string.

Returns the plot as a ggplot object. Paddles lengths (total and fill) are proportional to percentage of total.

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plot_identity_rose(datafile, value='sand_flux', dir='resultant_wd_10m',
          valuemin=low.cutoff, legend.title="Sand Flux",
          plot.title="Sand Roses")