turf - npm Package Compare versions

Comparing version 0.0.56 to 0.0.57

index.js

 module.exports = {
+  sample: require('./lib/sample'),
   jenks: require('./lib/jenks'),
@@ -3,0 +4,0 @@ quantile: require('./lib/quantile'),

package.json

 {
   "name": "turf",
-  "version": "0.0.56",
+  "version": "0.0.57",
   "description": "a node.js library for performing geospatial operations with geojson",
@@ -32,3 +32,6 @@ "main": "index.js",
     "midpoint",
-    "plane"
+    "plane",
+    "quantile",
+    "jenks",
+    "sample"
   ],
@@ -35,0 +38,0 @@ "author": "",

README.md

@@ -53,2 +53,3 @@ turf
 - contour
+- sample
 
@@ -59,2 +60,5 @@ **Planned Features**
 
+- interval
+- cluster
+- size
 - bezier
@@ -66,3 +70,2 @@ - interpolate
 - intersect
-- reclass
 - remove
@@ -72,2 +75,3 @@ - union
 - smooth
+- simplify
 
@@ -494,2 +498,20 @@ - - -
 
+
+**sample**
+
+Takes a feature collection and returns N random features as a feature collection.
+
+```javascript
+var t = require('turf')
+var num = 10
+
+t.load('./testIn/Points3.geojson', function(err, pts){
+  if(err) throw err
+  t.sample(pts, num, function(err, outPts){
+    if(err) throw err
+    console.log(outPts)
+  })
+})
+```
+
 - - -
@@ -496,0 +518,0 @@

test/reclass.js

@@ -17,3 +17,3 @@ var t = require('../index'),
         outPts.features[0].geometry.type.should.equal('Point')
-        t.save('./testOut/reclassed.geojson', outPts, 'geojson')
+        t.save('./testOut/reclassed.geojson', outPts, 'geojson', function(){})
         done()
@@ -20,0 +20,0 @@ })

test/sample.js

 var t = require('../index'),
-  should = require('should')
+    should = require('should')
 
 describe('sample', function(){
-  xit('should output a random sample of points from a feature collection', function(done){
+  xit('should take a feature collection and a number and return a random sample of n length', function(done){
+    var num = 10
 
-    done()
+    t.load('./testIn/Points3.geojson', function(err, pts){
+      if(err) throw err
+      pts.should.be.ok
+      t.sample(pts, num, function(err, outPts){
+        if(err) throw err
+        outPts.should.be.ok
+        outPts.features.length.should.equal(10)
+        t.save('./testOut/sample.geojson', outPts, 'geojson', function(){})
+        done()
+      })
+    })
   })
 })

No alert changes

Improved metrics

Total package byte prevSize

982645

0.34%

Number of package files

106

0.95%

Lines of code

11715

0.24%

Number of lines in readme file

566

4.04%

No dependency changes