iconlabels: Create icon markers depending on attribute data.

Description Usage Arguments Value Author(s) See Also Examples

View source: R/iconlabels.R

Description

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

Usage

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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

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

Author(s)

Milan Kilibarda kili@grf.bg.ac.rs

See Also

plotGoogleMaps, ellipseGoogleMaps, bubbleGoogleMaps

Examples

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# 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)

plotGoogleMaps documentation built on May 31, 2017, 2:39 a.m.