Coord: Partial polar plots

[alshan]

See ggplot2 3.5 : https://www.tidyverse.org/blog/2024/03/ggplot2-3-5-0-coord-radial/#partial-polar-plots

[alshan]

Note

[theme](https://ggplot2.tidyverse.org/reference/theme.html)(
    axis.line.theta = [element_line](https://ggplot2.tidyverse.org/reference/element.html)(colour = "red"),
    axis.text.theta = [element_text](https://ggplot2.tidyverse.org/reference/element.html)(angle = 90),

guide_axis_theta()