st_quickmap_preds {sfislands}

Visualise the predictions generated by the 'st_augment()' function

Description

Visualise the predictions generated by the 'st_augment()' function

Usage

st_quickmap_preds(
  output,
  scale_low = "firebrick4",
  scale_mid = "white",
  scale_high = "darkblue",
  scale_midpoint = 0,
  borderwidth = 0.05,
  bordercol = "black",
  legendlimits = "individual",
  titlesize = 12,
  subtitlesize = 10,
  framefill = "white",
  frameline = "black",
  framesize = 1
)

Arguments

output

an augmented 'sf' dataframe produced by 'st_augment()'.

scale_low

fill of lowest extreme of scale.

scale_mid

fill of midpoint of scale.

scale_high

fill of highest extreme of scale.

scale_midpoint

value of midpoint of scale.

borderwidth

linewidth of borders between units.

bordercol

colour of borders between units.

legendlimits

default '"individual"'. legend of each plot scaled within its own limits. '"minmax"' means all plot have common legend limits according to the global min-max.

titlesize

font size for title.

subtitlesize

font size for subtitle.

framefill

colour for background fill.

frameline

colour for frame.

framesize

line width of frame.

Value

A list of ggplots.

Examples

prepdata <- st_bridges(uk_election,"constituency_name")
mgcv::gam(health_not_good ~
  s(constituency_name, bs='mrf', xt=list(nb=prepdata$nb), k=100), data=prepdata, method="REML") |>
st_augment(uk_election) |>
st_quickmap_preds()