plotGoogleMaps (version 2.2)

iconlabels: Create icon markers depending on attribute data.

Description

The function provide links to icon markers or icon labels ready to use for plotGoogleMaps.

Usage

iconlabels(attribute, colPalette=NULL, at=NULL, height=10, icon=FALSE, scale=0.6  )

Arguments

attribute

vector of attribute data

colPalette

colours to be used to fill marker symbols or labels

at

values at which colours will change

height

text height in pixels

icon

if false create just labels, contrariwise create markers and labels in markers

scale

scale of marker icon

Value

See Also

plotGoogleMaps, ellipseGoogleMaps, bubbleGoogleMaps

Examples

# Data preparation
data(meuse)
coordinates(meuse)<-~x+y
proj4string(meuse) <- CRS('+init=epsg:28992')

m<-plotGoogleMaps(meuse,zcol='zinc')

# zinc labels
ic=iconlabels(meuse$zinc, height=12)
m<-plotGoogleMaps(meuse,zcol='zinc', iconMarker=ic)

# landuse labels and markers
ic=iconlabels(meuse$landuse, height=12, colPalette=rainbow(15) )
m<-plotGoogleMaps(meuse,zcol='landuse',colPalette=rainbow(15), iconMarker=ic)

ic=iconlabels(meuse$landuse, height=12, colPalette='#9ECAE1', icon=TRUE)
m<-plotGoogleMaps(meuse,zcol='landuse',colPalette='#9ECAE1', iconMarker=ic)