Geom for SpatialPoints objects
This function coerces the SpatialPoints
into a data.frame
and uses geom_point
to plot the points.
## S3 method for class 'SpatialPoints' gg(data, mapping = NULL, crs = NULL, ...)
data |
A SpatialPoints object. |
mapping |
Aesthetic mappings created by aes or aes_ used to update the default
mapping. The default mapping is |
crs |
A CRS object defining the coordinate system to project the data to before plotting. |
... |
Arguments passed on to geom_point. |
A geom_point return value
Other geomes for spatial data:
gg.SpatialGridDataFrame()
,
gg.SpatialLines()
,
gg.SpatialPixelsDataFrame()
,
gg.SpatialPixels()
,
gg.SpatialPolygons()
,
gg()
,
gm()
# Load Gorilla data data("gorillas", package = "inlabru") # Plot Gorilla elevation covariate provided as SpatialPixelsDataFrame. # The same syntax applies to SpatialGridDataFrame objects. ggplot() + gg(gorillas$gcov$elevation) # Add Gorilla survey boundary and nest sightings ggplot() + gg(gorillas$gcov$elevation) + gg(gorillas$boundary) + gg(gorillas$nests) # Load pantropical dolphin data data("mexdolphin") # Plot the pantropiical survey boundary, ship transects and dolphin sightings ggplot() + gg(mexdolphin$ppoly) + # survey boundary as SpatialPolygon gg(mexdolphin$samplers) + # ship transects as SpatialLines gg(mexdolphin$points) # dolphin sightings as SpatialPoints # Change color ggplot() + gg(mexdolphin$ppoly, color = "green") + # survey boundary as SpatialPolygon gg(mexdolphin$samplers, color = "red") + # ship transects as SpatialLines gg(mexdolphin$points, color = "blue") # dolphin sightings as SpatialPoints # Visualize data annotations: line width by segment number names(mexdolphin$samplers) # 'seg' holds the segment number ggplot() + gg(mexdolphin$samplers, aes(color = seg)) # Visualize data annotations: point size by dolphin group size names(mexdolphin$points) # 'size' holds the group size ggplot() + gg(mexdolphin$points, aes(size = size))
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