create_map {evolMap}

Interactive map.

Description

create_map produces the structure of an interactive map with 'Leaflet'.

Usage

create_map(center = NULL, zoom = NULL, provider = "OpenStreetMap",
  note = NULL, defaultColor = "#2f7bee",
  controls = 1:4, language = c("en","es","ca"))

Arguments

center

a numeric two size vector length giving latitude and longitude to set the initial view.

zoom

a number greater than or equal to 0 to stablish the startet zoom.

provider

character string with the map provider to represent as background, OpenStreetMap by default. See list_providers for available map providers.

note

text to appear at the bottom of the map.

defaultColor

a character vector giving a valid html color for marker representation.

controls

a numeric vector indicating which controls will be shown. 1 = tools, 2 = buttons, 3 = legends, 4 = search box. NULL hides all controls, negative values deny each control and 0 denies all.

language

a character string indicating the language of the graph (en=english (default); es=spanish; ca=catalan).

Value

Object of class evolMap.

Author(s)

Modesto Escobar [e-mail], Department of Sociology and Communication, University of Salamanca, Carlos Prieto [e-mail], and David Barrios [e-mail], Bioinformatics Service, University of Salamanca.

Examples

# create map
map <- create_map()


# plot map
plot(map)