@turf/rhumb-distance - npm Package Compare versions

Comparing version 6.5.0 to 7.0.0-alpha.0

dist/es/index.js

@@ -26,6 +26,5 @@ // https://en.wikipedia.org/wiki/Rhumb_line
  */
-function rhumbDistance(from, to, options) {
-    if (options === void 0) { options = {}; }
-    var origin = getCoord(from);
-    var destination = getCoord(to);
+function rhumbDistance(from, to, options = {}) {
+    const origin = getCoord(from);
+    const destination = getCoord(to);
     // compensate the crossing of the 180th meridian (https://macwright.org/2016/09/26/the-180th-meridian.html)
@@ -39,4 +38,4 @@ // solution from https://github.com/mapbox/mapbox-gl-js/issues/3250#issuecomment-294887678
                 : 0;
-    var distanceInMeters = calculateRhumbDistance(origin, destination);
-    var distance = convertLength(distanceInMeters, "meters", options.units);
+    const distanceInMeters = calculateRhumbDistance(origin, destination);
+    const distance = convertLength(distanceInMeters, "meters", options.units);
     return distance;
@@ -68,7 +67,7 @@ }
     // see www.edwilliams.org/avform.htm#Rhumb
-    var R = radius;
-    var phi1 = (origin[1] * Math.PI) / 180;
-    var phi2 = (destination[1] * Math.PI) / 180;
-    var DeltaPhi = phi2 - phi1;
-    var DeltaLambda = (Math.abs(destination[0] - origin[0]) * Math.PI) / 180;
+    const R = radius;
+    const phi1 = (origin[1] * Math.PI) / 180;
+    const phi2 = (destination[1] * Math.PI) / 180;
+    const DeltaPhi = phi2 - phi1;
+    let DeltaLambda = (Math.abs(destination[0] - origin[0]) * Math.PI) / 180;
     // if dLon over 180° take shorter rhumb line across the anti-meridian:
@@ -80,9 +79,9 @@ if (DeltaLambda > Math.PI) {
     // q becomes ill-conditioned along E-W line (0/0); use empirical tolerance to avoid it
-    var DeltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4));
-    var q = Math.abs(DeltaPsi) > 10e-12 ? DeltaPhi / DeltaPsi : Math.cos(phi1);
+    const DeltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4));
+    const q = Math.abs(DeltaPsi) > 10e-12 ? DeltaPhi / DeltaPsi : Math.cos(phi1);
     // distance is pythagoras on 'stretched' Mercator projection
-    var delta = Math.sqrt(DeltaPhi * DeltaPhi + q * q * DeltaLambda * DeltaLambda); // angular distance in radians
-    var dist = delta * R;
+    const delta = Math.sqrt(DeltaPhi * DeltaPhi + q * q * DeltaLambda * DeltaLambda); // angular distance in radians
+    const dist = delta * R;
     return dist;
 }
 export default rhumbDistance;

dist/js/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 // https://en.wikipedia.org/wiki/Rhumb_line
-var helpers_1 = require("@turf/helpers");
-var invariant_1 = require("@turf/invariant");
+const helpers_1 = require("@turf/helpers");
+const invariant_1 = require("@turf/invariant");
 /**
@@ -28,6 +28,5 @@ * Calculates the distance along a rhumb line between two {@link Point|points} in degrees, radians,
  */
-function rhumbDistance(from, to, options) {
-    if (options === void 0) { options = {}; }
-    var origin = invariant_1.getCoord(from);
-    var destination = invariant_1.getCoord(to);
+function rhumbDistance(from, to, options = {}) {
+    const origin = invariant_1.getCoord(from);
+    const destination = invariant_1.getCoord(to);
     // compensate the crossing of the 180th meridian (https://macwright.org/2016/09/26/the-180th-meridian.html)
@@ -41,4 +40,4 @@ // solution from https://github.com/mapbox/mapbox-gl-js/issues/3250#issuecomment-294887678
                 : 0;
-    var distanceInMeters = calculateRhumbDistance(origin, destination);
-    var distance = helpers_1.convertLength(distanceInMeters, "meters", options.units);
+    const distanceInMeters = calculateRhumbDistance(origin, destination);
+    const distance = helpers_1.convertLength(distanceInMeters, "meters", options.units);
     return distance;
@@ -70,7 +69,7 @@ }
     // see www.edwilliams.org/avform.htm#Rhumb
-    var R = radius;
-    var phi1 = (origin[1] * Math.PI) / 180;
-    var phi2 = (destination[1] * Math.PI) / 180;
-    var DeltaPhi = phi2 - phi1;
-    var DeltaLambda = (Math.abs(destination[0] - origin[0]) * Math.PI) / 180;
+    const R = radius;
+    const phi1 = (origin[1] * Math.PI) / 180;
+    const phi2 = (destination[1] * Math.PI) / 180;
+    const DeltaPhi = phi2 - phi1;
+    let DeltaLambda = (Math.abs(destination[0] - origin[0]) * Math.PI) / 180;
     // if dLon over 180° take shorter rhumb line across the anti-meridian:
@@ -82,9 +81,9 @@ if (DeltaLambda > Math.PI) {
     // q becomes ill-conditioned along E-W line (0/0); use empirical tolerance to avoid it
-    var DeltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4));
-    var q = Math.abs(DeltaPsi) > 10e-12 ? DeltaPhi / DeltaPsi : Math.cos(phi1);
+    const DeltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4));
+    const q = Math.abs(DeltaPsi) > 10e-12 ? DeltaPhi / DeltaPsi : Math.cos(phi1);
     // distance is pythagoras on 'stretched' Mercator projection
-    var delta = Math.sqrt(DeltaPhi * DeltaPhi + q * q * DeltaLambda * DeltaLambda); // angular distance in radians
-    var dist = delta * R;
+    const delta = Math.sqrt(DeltaPhi * DeltaPhi + q * q * DeltaLambda * DeltaLambda); // angular distance in radians
+    const dist = delta * R;
     return dist;
 }
 exports.default = rhumbDistance;

package.json

 {
   "name": "@turf/rhumb-distance",
-  "version": "6.5.0",
+  "version": "7.0.0-alpha.0",
   "description": "turf rhumb-distance module",
@@ -57,3 +57,3 @@ "author": "Turf Authors",
   "devDependencies": {
-    "@turf/distance": "^6.5.0",
+    "@turf/distance": "^7.0.0-alpha.0",
     "@types/tape": "*",
@@ -70,6 +70,7 @@ "benchmark": "*",
   "dependencies": {
-    "@turf/helpers": "^6.5.0",
-    "@turf/invariant": "^6.5.0"
+    "@turf/helpers": "^7.0.0-alpha.0",
+    "@turf/invariant": "^7.0.0-alpha.0",
+    "tslib": "^2.3.0"
   },
-  "gitHead": "5375941072b90d489389db22b43bfe809d5e451e"
+  "gitHead": "0edc4c491b999e5ace770a61e1cf549f7c004189"
 }

README.md

@@ -10,11 +10,12 @@ # @turf/rhumb-distance
 
-**Parameters**
+### Parameters
 
--   `from` **[Coord][2]** origin point
--   `to` **[Coord][2]** destination point
--   `options` **[Object][3]?** Optional parameters
-    -   `options.units` **[string][4]** can be degrees, radians, miles, or kilometers (optional, default `"kilometers"`)
+*   `from` **[Coord][2]** origin point
+*   `to` **[Coord][2]** destination point
+*   `options` **[Object][3]?** Optional parameters
 
-**Examples**
+    *   `options.units` **[string][4]** can be degrees, radians, miles, or kilometers (optional, default `"kilometers"`)
 
+### Examples
+
 ```javascript
@@ -21,0 +22,0 @@ var from = turf.point([-75.343, 39.984]);

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Improved metrics

Total package byte prevSize

12928

increased by0.2%

Number of lines in readme file

69

increased by1.47%

Worsened metrics

Dependency count

3

increased by50%

Lines of code

195

decreased by-1.02%

Number of low quality alerts

1

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Dependency changes

• + Addedtslib@^2.3.0

• + Added@turf/helpers@7.1.0(transitive)

• + Added@turf/invariant@7.1.0(transitive)

• + Added@types/geojson@7946.0.14(transitive)

• + Addedtslib@2.7.0(transitive)

• - Removed@turf/helpers@6.5.0(transitive)

• - Removed@turf/invariant@6.5.0(transitive)

• Updated@turf/helpers@^7.0.0-alpha.0

• Updated@turf/invariant@^7.0.0-alpha.0