TLC for polar coordinates: coord_radial()

DESCRIPTION

@@ -115,6 +115,7 @@ Collate:
     'coord-map.R'
     'coord-munch.R'
     'coord-polar.R'
+    'coord-polar2.R'
     'coord-quickmap.R'
     'coord-sf.R'
     'coord-transform.R'
@@ -175,6 +176,7 @@ Collate:
     'grouping.R'
     'guide-.R'
     'guide-axis.R'
+    'guide-axis-theta.R'
     'guide-legend.R'
     'guide-bins.R'
     'guide-colorbar.R'

NAMESPACE

@@ -151,6 +151,7 @@ export(CoordFixed)
 export(CoordFlip)
 export(CoordMap)
 export(CoordPolar)
+export(CoordPolar2)
 export(CoordQuickmap)
 export(CoordSf)
 export(CoordTrans)
@@ -411,6 +412,7 @@ export(ggproto_parent)
 export(ggsave)
 export(ggtitle)
 export(guide_axis)
+export(guide_axis_theta)
 export(guide_bins)
 export(guide_colorbar)
 export(guide_colorsteps)

R/coord-polar.R

@@ -1,7 +1,8 @@
 #' Polar coordinates
 #'
 #' The polar coordinate system is most commonly used for pie charts, which
-#' are a stacked bar chart in polar coordinates.
+#' are a stacked bar chart in polar coordinates. `coord_polar2()` has extended
+#' options.
 #'
 #' @param theta variable to map angle to (`x` or `y`)
 #' @param start Offset of starting point from 12 o'clock in radians. Offset