mapAttributeOverRaster: Visualize point vector attributes on top of a raster layer

Description Usage Arguments Value Examples

Description

The function plots a raster map as background for a point vector layer.

Usage

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mapAttributeOverRaster(raster, vector, attr = 1, vector_colors = "default",
  gnbr = 5, glns = FALSE)

Arguments

raster

a raster layer

vector

a spatial point data frame

attr

column number of the attribute to be visualized

vector_colors

a color palette for the vector layer

gnbr

number of map grid lines (horizontal = vertical)

glns

draw grid lines (TRUE) or just tics (FALSE)

Value

map-type lattice plot object

Examples

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library(raster)
library(sp)
data(meuse.grid)
coordinates(meuse.grid) = ~x+y
gridded(meuse.grid) = TRUE
rst <- raster(meuse.grid[3])

data(meuse)
coordinates(meuse) = ~x+y
vec <- meuse[5]

mapAttributeOverRaster(rst, vec, attr = 1)

environmentalinformatics-marburg/magicVis documentation built on May 16, 2019, 7:53 a.m.