turf - npm Package Compare versions

Comparing version 0.0.95 to 0.0.97

index.js

 module.exports = {
+  merge: require('./lib/merge'),
+  convex: require('./lib/convex'),
   donuts: require('./lib/donuts'),
@@ -3,0 +5,0 @@ within: require('./lib/within'),

lib/union.js

@@ -10,11 +10,15 @@ // look here for help http://svn.osgeo.org/grass/grass/branches/releasebranch_6_4/vector/v.overlay/main.c
 
-module.exports = function(polys1, polys2, done){
+module.exports = function(poly1, poly2, done){
   var reader = new jsts.io.GeoJSONReader()
-  var a = reader.read(JSON.stringify(polys1.features[0].geometry))
-  var b = reader.read(JSON.stringify(polys2.features[0].geometry))
+  var a = reader.read(JSON.stringify(poly1.geometry))
+  var b = reader.read(JSON.stringify(poly2.geometry))
   var union = a.union(b);
   var parser = new jsts.io.GeoJSONParser()
   union = parser.write(union)
-  union = t.featurecollection([union])
+  union = {
+    type: 'Feature',
+    geometry: union,
+    properties: poly1.properties
+  }
   done(null, union)
 }

package.json

 {
   "name": "turf",
-  "version": "0.0.95",
+  "version": "0.0.97",
   "description": "a node.js library for performing geospatial operations with geojson",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -90,2 +90,3 @@ turf
 - [union](#union)
+- [merge](#merge)
 - [intersect](#intersect)
@@ -1020,2 +1021,18 @@ - [erase](#erase)
 
+###merge
+
+Takes a feature collection of polygons and outputs a single merged polygon feature.
+
+```javascript
+var t = require('turf')
+
+t.load(__dirname + '/testIn/mergeIn.geojson', function(err, polys){
+  t.merge(polys, function(err, merged){
+    if(err) throw err
+    console.log(unioned)
+  })
+})
+```
+
+
 ###intersect
@@ -1022,0 +1039,0 @@

test/union.js

@@ -9,5 +9,5 @@ var t = require('../index'),
       t.load(__dirname + '/testIn/Intersect2.geojson', function(err, polys2){
-        t.union(polys1, polys2, function(err, unioned){
+        t.union(polys1.features[0], polys2.features[0], function(err, unioned){
           if(err) throw err
-          unioned.features[0].should.be.ok
+          unioned.should.be.ok
           fs.writeFileSync(__dirname + '/testOut/unioned.geojson', JSON.stringify(unioned))
@@ -14,0 +14,0 @@ done()

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Improved metrics

Total package byte prevSize

2954825

increased by1.83%

Number of package files

210

increased by3.45%

Lines of code

22990

increased by4.51%

Number of lines in readme file

1092

increased by1.58%

Worsened metrics

Number of low supply chain risk alerts

33

increased by6.45%

No dependency changes