geojson-random - npm Package Compare versions

Comparing version 0.4.0 to 0.5.0

CHANGELOG.md

@@ -5,2 +5,12 @@ # Change Log
 
+<a name="0.5.0"></a>
+# [0.5.0](https://github.com/node-geojson/geojson-random/compare/v0.4.0...v0.5.0) (2019-01-29)
+
+
+### Features
+
+* Added bbox as command line argument. ([#19](https://github.com/node-geojson/geojson-random/issues/19)) ([d65f6bc](https://github.com/node-geojson/geojson-random/commit/d65f6bc))
+
+
+
 <a name="0.4.0"></a>
@@ -7,0 +17,0 @@ # [0.4.0](https://github.com/tmcw/geojson-random/compare/v0.3.0...v0.4.0) (2017-04-25)

index.js

@@ -1,10 +0,10 @@
-var from = require('from2');
+const from = require("from2");
 
 module.exports = function() {
-    throw new Error('call .point(), .lineString(), or .polygon() instead');
+  throw new Error("call .point(), .lineString(), or .polygon() instead");
 };
 
 function position(bbox) {
-    if (bbox) return coordInBBBOX(bbox);
-    else return [lon(), lat()];
+  if (bbox) return coordInBBBOX(bbox);
+  else return [lon(), lat()];
 }
@@ -15,7 +15,7 @@
 module.exports.point = function(count, bbox) {
-    var features = [];
-    for (var i = 0; i < count; i++) {
-        features.push(feature(bbox ? point(position(bbox)) : point()));
-    }
-    return collection(features);
+  const features = [];
+  for (let i = 0; i < count; i++) {
+    features.push(feature(bbox ? point(position(bbox)) : point()));
+  }
+  return collection(features);
 };
@@ -33,121 +33,131 @@
 
-module.exports.polygon = function(count, num_vertices, max_radial_length, bbox) {
-    if (typeof num_vertices !== 'number') num_vertices = 10;
-    if (typeof max_radial_length !== 'number') max_radial_length = 10;
-    var features = [];
-    for (i = 0; i < count; i++) {
-        var vertices = [],
-            circle_offsets = Array.apply(null,
-                new Array(num_vertices + 1)).map(Math.random);
+module.exports.polygon = function(
+  count,
+  num_vertices,
+  max_radial_length,
+  bbox
+) {
+  if (typeof num_vertices !== "number") num_vertices = 10;
+  if (typeof max_radial_length !== "number") max_radial_length = 10;
+  const features = [];
+  for (let i = 0; i < count; i++) {
+    let vertices = [];
+    const circle_offsets = Array.apply(null, new Array(num_vertices + 1)).map(
+      Math.random
+    );
 
-        circle_offsets.forEach(sumOffsets);
-        circle_offsets.forEach(scaleOffsets);
-        vertices[vertices.length - 1] = vertices[0]; // close the ring
+    circle_offsets.forEach(function sumOffsets(cur, index, arr) {
+      arr[index] = index > 0 ? cur + arr[index - 1] : cur;
+    });
+    circle_offsets.forEach(function scaleOffsets(cur) {
+      cur = (cur * 2 * Math.PI) / circle_offsets[circle_offsets.length - 1];
+      const radial_scaler = Math.random();
+      vertices.push([
+        radial_scaler * max_radial_length * Math.sin(cur),
+        radial_scaler * max_radial_length * Math.cos(cur)
+      ]);
+    });
+    vertices[vertices.length - 1] = vertices[0]; // close the ring
 
-        // center the polygon around something
-        vertices = vertices.map(vertexToCoordinate(position(bbox)));
-        features.push(feature(polygon([vertices])));
-    }
+    // center the polygon around something
+    vertices = vertices.map(vertexToCoordinate(position(bbox)));
+    features.push(feature(polygon([vertices])));
+  }
 
-    function sumOffsets(cur, index, arr) {
-        arr[index] = (index > 0) ? cur + arr[index - 1] : cur;
-    }
-
-    function scaleOffsets(cur, index) {
-        cur = cur * 2 * Math.PI / circle_offsets[circle_offsets.length - 1];
-        var radial_scaler = Math.random();
-        vertices.push([
-            radial_scaler * max_radial_length * Math.sin(cur),
-            radial_scaler * max_radial_length * Math.cos(cur)
-        ]);
-    }
-
-    return collection(features);
+  return collection(features);
 };
 
-module.exports.lineString = function(count, num_vertices, max_length, max_rotation, bbox) {
-    if (typeof num_vertices !== 'number' || num_vertices < 2) num_vertices = 10;
-    if (typeof max_length !== 'number') max_length = 0.0001;
-    if (typeof max_rotation !== 'number') max_rotation = Math.PI / 8;
+module.exports.lineString = function(
+  count,
+  num_vertices,
+  max_length,
+  max_rotation,
+  bbox
+) {
+  if (typeof num_vertices !== "number" || num_vertices < 2) num_vertices = 10;
+  if (typeof max_length !== "number") max_length = 0.0001;
+  if (typeof max_rotation !== "number") max_rotation = Math.PI / 8;
 
-    var features = [];
-    for (i = 0; i < count; i++) {
-        var startingPoint = position(bbox);
-        var vertices = [startingPoint];
-        for (var j = 0; j < num_vertices - 1; j++) {
-            var priorAngle = (j === 0)
-            ? Math.random() * 2 * Math.PI
-            : Math.tan(
+  const features = [];
+  for (let i = 0; i < count; i++) {
+    const startingPoint = position(bbox);
+    const vertices = [startingPoint];
+    for (let j = 0; j < num_vertices - 1; j++) {
+      const priorAngle =
+        j === 0
+          ? Math.random() * 2 * Math.PI
+          : Math.tan(
               (vertices[j][1] - vertices[j - 1][1]) /
-              (vertices[j][0] - vertices[j - 1][0])
-            )
-            var angle = priorAngle + (Math.random() - 0.5) * max_rotation * 2;
-            var distance = Math.random() * max_length;
-            vertices.push([
-                vertices[j][0] + distance * Math.cos(angle),
-                vertices[j][1] + distance * Math.sin(angle)
-            ]);
-        }
-        features.push(feature(lineString(vertices)));
+                (vertices[j][0] - vertices[j - 1][0])
+            );
+      const angle = priorAngle + (Math.random() - 0.5) * max_rotation * 2;
+      const distance = Math.random() * max_length;
+      vertices.push([
+        vertices[j][0] + distance * Math.cos(angle),
+        vertices[j][1] + distance * Math.sin(angle)
+      ]);
     }
+    features.push(feature(lineString(vertices)));
+  }
 
-    return collection(features);
+  return collection(features);
 };
 
-
 function vertexToCoordinate(hub) {
-    return function(cur, index) { return [cur[0] + hub[0], cur[1] + hub[1]]; };
+  return function(cur) {
+    return [cur[0] + hub[0], cur[1] + hub[1]];
+  };
 }
 
-function rnd() { return Math.random() - 0.5; }
-function lon() { return rnd() * 360; }
-function lat() { return rnd() * 180; }
+function rnd() {
+  return Math.random() - 0.5;
+}
+function lon() {
+  return rnd() * 360;
+}
+function lat() {
+  return rnd() * 180;
+}
 
 function point(coordinates) {
-    return {
-        type: 'Point',
-        coordinates: coordinates || [lon(), lat()]
-    };
+  return {
+    type: "Point",
+    coordinates: coordinates || [lon(), lat()]
+  };
 }
 
 function coordInBBBOX(bbox) {
-    return [
-        (Math.random() * (bbox[2] - bbox[0])) + bbox[0],
-        (Math.random() * (bbox[3] - bbox[1])) + bbox[1]];
+  return [
+    Math.random() * (bbox[2] - bbox[0]) + bbox[0],
+    Math.random() * (bbox[3] - bbox[1]) + bbox[1]
+  ];
 }
 
-function pointInBBBOX() {
-    return {
-        type: 'Point',
-        coordinates: [lon(), lat()]
-    };
-}
-
 function polygon(coordinates) {
-    return {
-        type: 'Polygon',
-        coordinates: coordinates
-    };
+  return {
+    type: "Polygon",
+    coordinates: coordinates
+  };
 }
 
 function feature(geom) {
-    return {
-        type: 'Feature',
-        geometry: geom,
-        properties: {}
-    };
+  return {
+    type: "Feature",
+    geometry: geom,
+    properties: {}
+  };
 }
 
 function collection(f) {
-    return {
-        type: 'FeatureCollection',
-        features: f
-    };
+  return {
+    type: "FeatureCollection",
+    features: f
+  };
 }
 
 function lineString(coordinates) {
-    return {
-      type: 'LineString',
-      coordinates: coordinates
-    };
+  return {
+    type: "LineString",
+    coordinates: coordinates
+  };
 }

package.json

 {
   "name": "geojson-random",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "generate random geojson features",
@@ -10,3 +10,3 @@ "main": "index.js",
   "scripts": {
-    "test": "tap test.js",
+    "test": "eslint . && tap test.js",
     "release": "standard-version"
@@ -16,3 +16,3 @@ },
     "type": "git",
-    "url": "[e-mail]:tmcw/geojson-random.git"
+    "url": "https://github.com/node-geojson/geojson-random.git"
   },
@@ -26,13 +26,13 @@ "keywords": [
   "bugs": {
-    "url": "https://github.com/tmcw/geojson-random/issues"
+    "url": "https://github.com/node-geojson/geojson-random/issues"
   },
-  "homepage": "https://github.com/tmcw/geojson-random",
+  "homepage": "https://github.com/node-geojson/geojson-random",
   "devDependencies": {
-    "cz-conventional-changelog": "^2.0.0",
+    "eslint": "^5.12.1",
     "standard-version": "^4.0.0",
-    "tap": "^10.3.2"
+    "tap": "^12.4.0"
   },
   "dependencies": {
     "from2": "^2.1.0",
-    "geojson-stream": "0.0.1"
+    "geojson-stream": "0.1.0"
   },
@@ -39,0 +39,0 @@ "config": {

README.md

 # geojson-random
 
-[![build status](https://secure.travis-ci.org/tmcw/geojson-random.svg)](http://travis-ci.org/tmcw/geojson-random)
-[![Greenkeeper badge](https://badges.greenkeeper.io/tmcw/geojson-random.svg)](https://greenkeeper.io/)
+[![CircleCI](https://circleci.com/gh/node-geojson/geojson-random.svg?style=svg)](https://circleci.com/gh/node-geojson/geojson-random)
 
@@ -6,0 +5,0 @@ Generate random [GeoJSON](http://geojson.org/) features.

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

125877

increased by49.25%

Lines of code

209

increased by15.47%

Worsened metrics

Number of package files

9

decreased by-10%

Number of lines in readme file

63

decreased by-1.56%

Dependency changes

• + Addedgeojson-stream@0.1.0(transitive)

• - Removedgeojson-stream@0.0.1(transitive)

• Updatedgeojson-stream@0.1.0