geojson-extent - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

index.js

 var geojsonCoords = require('geojson-coords'),
+    traverse = require('traverse'),
     extent = require('extent');
@@ -12,2 +13,11 @@
 
+module.exports.bboxify = function(_) {
+    return traverse(_).map(function(value) {
+        if (value && typeof value.type === 'string') {
+            value.bbox = getExtent(value).bbox();
+            this.update(value);
+        }
+    });
+};
+
 function getExtent(_) {
@@ -14,0 +24,0 @@ var bbox = [Infinity, Infinity, -Infinity, -Infinity],

package.json

 {
   "name": "geojson-extent",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "compute the bounding box of geojson features",
@@ -34,3 +34,4 @@ "main": "index.js",
     "geojson-coords": "0.0.0",
-    "rw": "~0.1.4"
+    "rw": "~0.1.4",
+    "traverse": "~0.6.6"
   },
@@ -37,0 +38,0 @@ "devDependencies": {

README.md

@@ -48,1 +48,6 @@ ![](http://img.shields.io/travis/mapbox/geojson-extent.svg?style=flat)
 Invalid objects will return `null`.
+
+### `extent.bboxify(geojson)`
+
+Add [bounding boxes](http://geojson.org/geojson-spec.html#bounding-boxes) to all
+appropriate GeoJSON objects - Feature, FeatureCollection, and Geometry.

test/extent.js

@@ -14,2 +14,171 @@ var test = require('tap').test,
 
+test('bboxify', function(t) {
+    t.deepEqual(geojsonExtent.bboxify({
+        type: 'Point',
+        coordinates: [0, 0]
+    }), {
+        type: 'Point',
+        coordinates: [0, 0],
+        bbox: [0, 0, 0, 0]
+    }, 'a single point');
+
+    t.deepEqual(geojsonExtent.bboxify({ "type": "FeatureCollection",
+    "features": [
+      { "type": "Feature",
+        "geometry": {"type": "Point", "coordinates": [102.0, 0.5]},
+        "properties": {"prop0": "value0"}
+        },
+      { "type": "Feature",
+        "geometry": {
+          "type": "LineString",
+          "coordinates": [
+            [102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]
+            ]
+          },
+        "properties": {
+          "prop0": "value0",
+          "prop1": 0.0
+          }
+        },
+      { "type": "Feature",
+         "geometry": {
+           "type": "Polygon",
+           "coordinates": [
+             [ [100.0, 0.0], [101.0, 0.0], [101.0, 1.0],
+               [100.0, 1.0], [100.0, 0.0] ]
+             ]
+         },
+         "properties": {
+           "prop0": "value0",
+           "prop1": {"this": "that"}
+           }
+         }
+       ]
+     }), {
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "properties": {
+        "prop0": "value0"
+      },
+      "geometry": {
+        "type": "Point",
+        "coordinates": [
+          102,
+          0.5
+        ],
+        "bbox": [
+          102,
+          0.5,
+          102,
+          0.5
+        ]
+      },
+      "bbox": [
+        102,
+        0.5,
+        102,
+        0.5
+      ]
+    },
+    {
+      "type": "Feature",
+      "properties": {
+        "prop0": "value0",
+        "prop1": 0
+      },
+      "geometry": {
+        "type": "LineString",
+        "coordinates": [
+          [
+            102,
+            0
+          ],
+          [
+            103,
+            1
+          ],
+          [
+            104,
+            0
+          ],
+          [
+            105,
+            1
+          ]
+        ],
+        "bbox": [
+          102,
+          0,
+          105,
+          1
+        ]
+      },
+      "bbox": [
+        102,
+        0,
+        105,
+        1
+      ]
+    },
+    {
+      "type": "Feature",
+      "properties": {
+        "prop0": "value0",
+        "prop1": {
+          "this": "that"
+        }
+      },
+      "geometry": {
+        "type": "Polygon",
+        "coordinates": [
+          [
+            [
+              100,
+              0
+            ],
+            [
+              101,
+              0
+            ],
+            [
+              101,
+              1
+            ],
+            [
+              100,
+              1
+            ],
+            [
+              100,
+              0
+            ]
+          ]
+        ],
+        "bbox": [
+          100,
+          0,
+          101,
+          1
+        ]
+      },
+      "bbox": [
+        100,
+        0,
+        101,
+        1
+      ]
+    }
+  ],
+  "bbox": [
+    100,
+    0,
+    105,
+    1
+  ]
+}, 'a single point');
+    t.end();
+});
+
 test('extent', function(t) {
@@ -16,0 +185,0 @@ t.deepEqual(geojsonExtent({

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Improved metrics

Total package byte prevSize

13696

increased by34%

Lines of code

270

increased by187.23%

Number of lines in readme file

53

increased by10.42%

Worsened metrics

Dependency count

4

increased by33.33%

Dependency changes

• + Addedtraverse@~0.6.6

• + Addedarray-buffer-byte-length@1.0.1(transitive)

• + Addedarraybuffer.prototype.slice@1.0.3(transitive)

• + Addedavailable-typed-arrays@1.0.7(transitive)

• + Addedcall-bind@1.0.7(transitive)

• + Addeddata-view-buffer@1.0.1(transitive)

• + Addeddata-view-byte-length@1.0.1(transitive)

• + Addeddata-view-byte-offset@1.0.0(transitive)

• + Addeddefine-data-property@1.1.4(transitive)

• + Addeddefine-properties@1.2.1(transitive)

• + Addedes-abstract@1.23.5(transitive)

• + Addedes-define-property@1.0.0(transitive)

• + Addedes-errors@1.3.0(transitive)

• + Addedes-object-atoms@1.0.0(transitive)

• + Addedes-set-tostringtag@2.0.3(transitive)

• + Addedes-to-primitive@1.2.1(transitive)

• + Addedfor-each@0.3.3(transitive)

• + Addedfunction-bind@1.1.2(transitive)

• + Addedfunction.prototype.name@1.1.6(transitive)

• + Addedfunctions-have-names@1.2.3(transitive)

• + Addedget-intrinsic@1.2.4(transitive)

• + Addedget-symbol-description@1.0.2(transitive)

• + Addedglobalthis@1.0.4(transitive)

• + Addedgopd@1.0.1(transitive)

• + Addedhas-bigints@1.0.2(transitive)

• + Addedhas-property-descriptors@1.0.2(transitive)

• + Addedhas-proto@1.0.3(transitive)

• + Addedhas-symbols@1.0.3(transitive)

• + Addedhas-tostringtag@1.0.2(transitive)

• + Addedhasown@2.0.2(transitive)

• + Addedinternal-slot@1.0.7(transitive)

• + Addedis-array-buffer@3.0.4(transitive)

• + Addedis-bigint@1.0.4(transitive)

• + Addedis-boolean-object@1.1.2(transitive)

• + Addedis-callable@1.2.7(transitive)

• + Addedis-data-view@1.0.1(transitive)

• + Addedis-date-object@1.0.5(transitive)

• + Addedis-negative-zero@2.0.3(transitive)

• + Addedis-number-object@1.0.7(transitive)

• + Addedis-regex@1.1.4(transitive)

• + Addedis-shared-array-buffer@1.0.3(transitive)

• + Addedis-string@1.0.7(transitive)

• + Addedis-symbol@1.0.4(transitive)

• + Addedis-typed-array@1.1.13(transitive)

• + Addedis-weakref@1.0.2(transitive)

• + Addedisarray@2.0.5(transitive)

• + Addedobject-inspect@1.13.3(transitive)

• + Addedobject-keys@1.1.1(transitive)

• + Addedobject.assign@4.1.5(transitive)

• + Addedpossible-typed-array-names@1.0.0(transitive)

• + Addedregexp.prototype.flags@1.5.3(transitive)

• + Addedsafe-array-concat@1.1.2(transitive)

• + Addedsafe-regex-test@1.0.3(transitive)

• + Addedset-function-length@1.2.2(transitive)

• + Addedset-function-name@2.0.2(transitive)

• + Addedside-channel@1.0.6(transitive)

• + Addedstring.prototype.trim@1.2.9(transitive)

• + Addedstring.prototype.trimend@1.0.8(transitive)

• + Addedstring.prototype.trimstart@1.0.8(transitive)

• + Addedtraverse@0.6.10(transitive)

• + Addedtyped-array-buffer@1.0.2(transitive)

• + Addedtyped-array-byte-length@1.0.1(transitive)

• + Addedtyped-array-byte-offset@1.0.2(transitive)

• + Addedtyped-array-length@1.0.6(transitive)

• + Addedtypedarray.prototype.slice@1.0.3(transitive)

• + Addedunbox-primitive@1.0.2(transitive)

• + Addedwhich-boxed-primitive@1.0.2(transitive)

• + Addedwhich-typed-array@1.1.15(transitive)