pixc_map: Display a pixel cloud as a map.

Description Usage Arguments Functions

View source: R/maps.R

Description

Display a pixel cloud as a map.

Slant-plane map of pixel cloud

Usage

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pixc_map(pixdf, colorby = "classification", geoloc = c("best", "orig",
  "improved"), real_area = FALSE, water_frac = FALSE, plot = TRUE,
  maxpoints = 2500, ...)

pixc_slantmap(pixdf, colorby = "classification", maxpoints = 5000, ...)

Arguments

pixdf

As returned by pixc_read(), possibly joined by pixc_join()

colorby

variable name in pixcdf to use for coloring

geoloc

Which geolocation to use: "best" (default) chooses based on which columns are available in pixcdf.

real_area

If TRUE, use display actual pixel areas. Note that this will take considerably more computation time.

water_frac

Scale pixel size by water_frac column?

plot

if FALSE return the plot data instead of generating the plot.

maxpoints

Maximum number of points to allow. Meant to encourage filtering so as not to overwhelm the renderer.

...

passed to ggplot2::geom_point or ggforce::geom_circle

Functions


markwh/rivertile documentation built on Oct. 23, 2019, 1:22 a.m.