iconlabels: Create icon markers depending on attribute data.

In plotGoogleMaps: Plot Spatial or Spatio-Temporal Data Over Google Maps

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

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

Author(s)

Milan Kilibarda [e-mail]

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)

plotGoogleMaps documentation built on May 2, 2019, 5:45 p.m.