R/scatterplot.R

### Label the closest point on the convex hull of the data.
chull.grid <- list("outside.chull","empty.grid")

### Label the closest point on the alpha hull of the data.
ahull.grid <- list("outside.ahull","empty.grid")

### Search the plot region for a label position near the center of
### each point cloud.
smart.grid <- list("big.boxes","empty.grid")

### Label each point cloud near the extremities of the plot region.
extreme.grid <- list("extreme.points","big.boxes","empty.grid")
tdhock/directlabels documentation built on June 22, 2022, 8:32 p.m.