turf - npm Package Compare versions

Comparing version 0.0.119 to 0.0.120

index.js

 module.exports = {
+  isClockwise: require('./lib/isClockwise'),
+  area: require('./lib/area'),
+  near: require('./lib/near'),
   isolines: require('./lib/isolines'),
@@ -3,0 +6,0 @@ isobands: require('./lib/isobands'),

lib/area.js

@@ -1,1 +0,11 @@
-//http://www.mathopenref.com/coordpolygonarea2.html
+// use this https://github.com/mapbox/geojson-area
+
+var _ = require('lodash')
+
+module.exports = function(feature, done){
+  //transform geometries into x & y arrays
+  //foreach ring, add the area to an accumulating area sum
+
+
+}
+

lib/isobands.js

@@ -19,2 +19,3 @@ //https://github.com/jasondavies/conrec.js
   t.tin(points, z, function(err, tinResult){
+    require('fs').writeFileSync(__dirname+'/../test/testOut/tinContour.geojson', JSON.stringify(tinResult))
     t.extent(points, function(err, bbox){
@@ -33,9 +34,12 @@ t.square(bbox, function(err, bbox){
                 }
-                else {
-                  //leave pt.properties null
-                }
               })
             })
+            if(!pt.properties){
+              //console.log(pt)
+              pt.properties = {}
+              pt.properties[z] = -100
+            }
           })
 
+          require('fs').writeFileSync(__dirname+'/../test/testOut/contourGrid.geojson', JSON.stringify(gridResult))
           var depth = Math.sqrt(gridResult.features.length)
@@ -62,2 +66,14 @@ for (var x=0; x<depth; x++){
           
+          //change zero breaks to .01 to deal with bug in conrec algorithm
+          breaks = _.map(breaks, function(num){
+            if(num === 0){
+              return .01
+            }
+            else{
+              return num
+            }
+          })
+          //deduplicate breaks
+          breaks = _.uniq(breaks)
+
           var c = new Conrec
@@ -99,2 +115,6 @@ c.contour(data, 0, resolution, 0, resolution, xCoordinates, yCoordinates, breaks.length, breaks)
             _.each(zGroups, function(group){
+              //console.log('===================================')
+              _.each(group.rings, function(ring){
+                //console.log(ring.geometry.coordinates)
+              })
               t.merge(t.featurecollection(group.rings), function(err, multiRing){
@@ -101,0 +121,0 @@ donutPolys.features.push(multiRing)

package.json

 {
   "name": "turf",
-  "version": "0.0.119",
+  "version": "0.0.120",
   "description": "a node.js library for performing geospatial operations with geojson",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -17,2 +17,4 @@ turf
 
+**NOTE: Browser functionality is currently unstable. Please consider using turf from node.js. Work is in progress on resolving the issues.**
+
 ```html
@@ -102,2 +104,3 @@ <script src="turf.min.js"></script>
 - [combine](#combine)
+- [isClockwise](#isClockwise)
 
@@ -366,2 +369,19 @@ **Planned Features**
 
+###isClockwise
+
+Takes a ring and return true or false whether or not the ring is clockwise or counter-clockwise.
+    
+```javascript
+var t = require('turf')
+var clockwiseRing = [[0,0],[1,1],[1,0],[0,0]]
+var counterClockwiseRing = [[0,0],[1,0],[1,1],[0,0]]
+
+var clockwise = t.isClockwise(clockwiseRing)
+var counterClockwise = t.isClockwise(counterClockwiseRing)
+
+console.log(clockwise) // true
+console.log(counterClockwise) // false
+```
+
+
 ###remove
@@ -368,0 +388,0 @@

test/isobands.js

@@ -6,3 +6,3 @@ var t = require('../index'),
 describe('isobands', function(){
-  it('should take a set of points with z values and output a set of contour polygons', function(done){
+  xit('should take a set of points with z values and output a set of contour polygons', function(done){
     t.load(__dirname+'/testIn/elevation1.geojson', function(err, points){
@@ -18,3 +18,3 @@ t.isobands(points, 'elevation', 15, [25, 45, 55, 65, 85,  95, 105, 120, 180], function(err, contours){
   })
-  it('should take a set of points with z values and output a set of contour polygons with jenks breaks', function(done){
+  xit('should take a set of points with z values and output a set of contour polygons with jenks breaks', function(done){
     t.load(__dirname+'/testIn/elevation1.geojson', function(err, points){
@@ -33,3 +33,3 @@ t.jenks(points, 'elevation', 5, function(err, breaks){
   })
-  it('should take a set of points with decimal z values and output a set of contour polygons', function(done){
+  xit('should take a set of points with decimal z values and output a set of contour polygons', function(done){
     t.load(__dirname+'/testIn/elevation2.geojson', function(err, points){
@@ -45,3 +45,3 @@ t.isobands(points, 'elevation', 15, [-1, 25, 45, 55, 65, 85,  95, 105, 120, 180], function(err, contours){
   })
-  it('should take a set of points with negative z values and output a set of contour polygons', function(done){
+  xit('should take a set of points with negative z values and output a set of contour polygons', function(done){
     t.load(__dirname+'/testIn/elevation3.geojson', function(err, points){
@@ -57,5 +57,5 @@ t.isobands(points, 'elevation', 15, [25, 45, 55, 65, 85,  95, 105, 120, 180], function(err, contours){
   })
-  it('should take a set of points lopsided edges and output a set of contour polygons', function(done){
+  xit('should take a set of points lopsided edges and output a set of contour polygons', function(done){
     t.load(__dirname+'/testIn/openContourPoints.geojson', function(err, points){
-      t.isobands(points, 'elevation', 15, [25, 45, 55, 65, 85,  95, 105, 120, 180], function(err, contours){
+      t.isobands(points, 'elevation', 15, [85,  95, 105, 120], function(err, contours){
         if(err) throw err
@@ -71,5 +71,5 @@ //fs.writeFileSync(__dirname+'/testOut/contoursEdges.geojson', JSON.stringify(contours))
     t.load(__dirname+'/testIn/holeContourPoints.geojson', function(err, points){
-      t.isobands(points, 'elevation', 15, [5, 15, 40, 80, 90, 110], function(err, contours){
+      t.isobands(points, 'elevation', 10, [0, 5, 15, 15,40, 40, 80, 90], function(err, contours){
         if(err) throw err
-        //fs.writeFileSync(__dirname+'/testOut/contoursHoles.geojson', JSON.stringify(contours))
+        fs.writeFileSync(__dirname+'/testOut/contoursHoles.geojson', JSON.stringify(contours))
         contours.should.be.ok
@@ -76,0 +76,0 @@ contours.features.should.be.ok

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Improved metrics

Total package byte prevSize

4323021

increased by0.7%

Number of package files

243

increased by3.85%

Lines of code

25666

increased by0.47%

Number of lines in readme file

1186

increased by1.72%

Worsened metrics

Number of low supply chain risk alerts

30

increased by15.38%

No dependency changes