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amapro        

R-CMD-check size website

A thin R wrapper around Javascript library AMap and its 3D plugin Loca.
API has eight(8) commands to enclose all AMap and Loca v.2.0 native commands and parameters.
Features easy transition 2D to/from 3D, variety of markers and layers, geoJson import, map manual drawing, dynamic 3D effects like flyover and trace animation, and more.
Enjoy rich interactive maps in R and Shiny with minimal overhead!

Installation

Use latest development version for optimal experience:

if (!requireNamespace('remotes')) install.packages('remotes')
remotes::install_github('helgasoft/amapro')

Examples

Minimal

library(amapro); am.init()

Extended

ctr <- c(22.430151, 37.073011)
turl <- paste0('http://server.arcgisonline.com/ArcGIS/rest/services/',
                 'World_Imagery/MapServer/tile/[z]/[y]/[x]')
helmet <- 'https://upload.wikimedia.org/wikipedia/commons/9/9d/Ancient_Greek_helmet.png'

library(amapro)
am.init(viewMode= '3D', center= ctr, zoom= 10, pitch= 60) |>
am.control(ctype= 'ControlBar', position= 'RT') |>
am.item('TileLayer', tileUrl= turl) |>
am.item('Marker', position= ctr, icon= helmet) |>
am.cmd('set', 'InfoWindow', name='iwin', content='This is Sparta') |>
am.cmd('open', 'iwin', 'm$jmap', ctr)   # m$jmap is the map name in JavaScript
# ... then open in browser for best performance

Demo

Run with command demo(am.shiny, 'amapro'). Demo will open in default browser.


demo
Made with amapro. Powered by AMap.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.