inst/js/README.md

In ropensci/lawn: Client for 'Turfjs' for 'Geospatial' Analysis

JS dependencies

turf

Currently (as of 2020-12-17) using turf v5.1.6

To recreate inst/js/turf516.js:

Download the minified file from https://npmcdn.com/@turf/turf@5.1.6/turf.min.js to inst/js directory in the lawn package

List methods available

library(V8)
ct <- V8::v8()
ct$source(system.file("js/turf516.js", package = 'lawn'))
funs <- ct$get(JS('Object.keys(turf)'))
sort(funs)

# a single function
ct$eval('turf.isolines')

@turf/meta

Currently (as of 2020-12-17) using turf/meta v6.0.2

To recreate inst/js/turf-meta.js:

npm install @turf/meta

Browserify

echo "global.turfmeta = require('@turf/meta');" > in.js
browserify in.js -o turf-meta.js

Copy js file into the inst/js directory in the lawn package

cp turf-meta.js lawn/inst/js/

@turf/invariant

Currently (as of 2020-12-17) using turf/invariant v6.1.2

To recreate inst/js/turf-invariant.js:

npm install @turf/invariant

Browserify

echo "global.turfinvariant = require('@turf/invariant');" > in.js
browserify in.js -o turf-invariant.js

Copy js file into the inst/js directory in the lawn package

cp turf-invariant.js lawn/inst/js/

simple-statistics

Currently (as of 2020-12-17) using simple-statistics v7.4.0

To recreate inst/js/simple-statistics.js:

Download the minified file from https://npmcdn.com/simple-statistics@4.1.0/dist/simple-statistics.min.js to inst/js directory in the lawn package

geojsonhint

Currently (as of 2017-06-13) using geojsonhint v2.0.1

To recreate inst/js/geojsohint-v201.js:

Install geojsonhint from NPM

npm i @mapbox/geojsonhint

Browserify

echo "global.geojsonhint = require('@mapbox/geojsonhint');" > in.js
browserify in.js -o geojsohint-v201.js

Copy js file into the inst/js directory in the lawn package

cp geojsohint-v201.js lawn/inst/js

clone

Currently (as of 2017-06-13) using clone v2.1.1

To recreate inst/js/cloner.js:

Install clone from NPM

npm install clone

Browserify

echo "global.clone = require('clone');" > in.js
browserify in.js -o cloner.js

Copy js file into the inst/js directory in the lawn package

cp cloner.js lawn/inst/js

geojson-random

Currently (as of 2020-12-17) using geojson-random v0.5.0

To recreate inst/js/geojson_random.js:

Install geojson-random from NPM

npm install geojson-random

Browserify

echo "global.georandom = require('geojson-random');" > in.js
browserify in.js -o geojson_random.js

Copy js file into the inst/js directory in the lawn package

cp geojson_random.js lawn/inst/js

ropensci/lawn documentation built on May 18, 2022, 9:58 a.m.