Description Usage Arguments Value Examples
Useful for greating image to be overlaid on map as grob.
1 2 | plot_rose_image_only(data, value, dir, dirres = 22.5, valuemin = 0,
valueseq, palette = "YlOrRd", plot.label)
|
data |
Data frame. |
value |
Text string. Column name of value variable. |
dir |
Text string. Column name of direction variable. |
dirres |
Numeric. Rose paddle angle width. |
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. |
plot.label |
Text string. Will be placed at center of rose. |
Returns the plot as a ggplot object. Paddles lengths (total and fill) are proportional to percentage of total.
1 2 |
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