Making Geospatial Objects

Draw geospatial objects by clicks on the map. This packages can help data analyst who want to check their own geospatial hypothesis but has no ready-made geospatial objects.


geodrawr

An interactive tool for making geo-spatial objects by clicks on the map

Installation

To install the stable version from CRAN, simply run the following from an R console:

install.packages('geodrawr')

To install the latest development builds directly from GitHub, run this instead:

if (!require('devtools')) install.packages('devtools')
devtools::install_github('Curycu/geodrawr')

How to Use?

There are three draw tools :

library(geodrawr)

# draw_polygons()
# draw_lines()
# draw_points()

case polygons

draw_polygons

  • click the map to make edges
  • push Make button to make a polygon from the edges
  • push Save button to save polygons as rds file
  • push Load button to load polygons from rds file

case lines

draw_lines

  • click the map to make edges
  • push Make button to make a line from the edges
  • push Save button to save lines as rds file
  • push Load button to load lines from rds file

case points

draw_points

  • click the map to make a point
  • push Save button to save points on the map as a rds file
  • push Load button to load points from rds file

Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.

install.packages("geodrawr")

2.0.0 by Heoncheol Ha, 6 years ago


https://github.com/Curycu/geodrawr


Report a bug at https://github.com/Curycu/geodrawr/issues


Browse source code at https://github.com/cran/geodrawr


Authors: Heoncheol Ha [aut, cre]


Documentation:   PDF Manual  


GPL-3 license


Imports sf, leaflet, shiny, shinydashboard


See at CRAN