Decimal coordinate to sexagesimal

README.md

@@ -367,6 +367,22 @@ geolib.decimalToSexagesimal(51.49611111); // -> 51° 29' 46`
 
 Returns the new value as sexagesimal string.
 
+### `decimalCoordinateToSexagesimal(value)`
+
+Converts decimal coordinate object to sexagesimal format
+
+```js
+geolib.decimalCoordinateToSexagesimal({
+                latitude: 121.135,
+                longitude: 50,
+            }); // ->{
+                //        latitude: '121° 08' 06" N',
+                //        longitude: '50° 00' 00" W',
+                //    }
+```
+
+Returns the new value as an object with both sexagesimal strings.
+
 ### `geolib.getLatitude(point, raw = false)`
 
 ### `geolib.getLongitude(point, raw = false)`

src/decimalCoordinateToSexagesimal.test.js

@@ -0,0 +1,51 @@
+import decimalCoordinateToSexagesimal from './decimalCoordinateToSexagesimal';
+
+describe('decimalCoordinateToSexagesimal', () => {
+    it('should return correct value for coordinates >0', () => {
+        expect(
+            decimalCoordinateToSexagesimal({
+                latitude: 121.135,
+                longitude: 50,
+            })
+        ).toEqual({
+            latitude: '121° 08\' 06" N',
+            longitude: '50° 00\' 00" W',
+        });
+    });
+
+    it('should return correct value for coordinates <0', () => {
+        expect(
+            decimalCoordinateToSexagesimal({
+                latitude: -121.135,
+                longitude: -50,
+            })
+        ).toEqual({
+            latitude: '121° 08\' 06" S',
+            longitude: '50° 00\' 00" E',
+        });
+    });
+
+    it('should return correct value for lat >0 and long <0', () => {
+        expect(
+            decimalCoordinateToSexagesimal({
+                latitude: 121.135,
+                longitude: -50,
+            })
+        ).toEqual({
+            latitude: '121° 08\' 06" N',
+            longitude: '50° 00\' 00" E',
+        });
+    });
+
+    it('should return correct value for lat <0 and long >0', () => {
+        expect(
+            decimalCoordinateToSexagesimal({
+                latitude: -121.135,
+                longitude: 50,
+            })
+        ).toEqual({
+            latitude: '121° 08\' 06" S',
+            longitude: '50° 00\' 00" W',
+        });
+    });
+});

src/decimalCoordinateToSexagesimal.ts

@@ -0,0 +1,21 @@
+import decimal2sexagesimal from './decimalToSexagesimal';
+import getLatitude from './getLatitude';
+import getLongitude from './getLongitude';
+import { GeolibInputCoordinates } from './types';
+
+// Converts a decimal coordinate object to sexagesimal format
+const decimalCoordinateToSexagesimal = (coordinate: GeolibInputCoordinates) => {
+    const latitude = getLatitude(coordinate);
+    const longitude = getLongitude(coordinate);
+
+    return {
+        latitude: `${decimal2sexagesimal(latitude)} ${
+            latitude < 0 ? 'S' : 'N'
+        }`,
+        longitude: `${decimal2sexagesimal(longitude)} ${
+            longitude < 0 ? 'E' : 'W'
+        }`,
+    };
+};
+
+export default decimalCoordinateToSexagesimal;

src/index.ts

@@ -3,6 +3,7 @@ export { default as convertArea } from './convertArea';
 export { default as convertDistance } from './convertDistance';
 export { default as convertSpeed } from './convertSpeed';
 export { default as decimalToSexagesimal } from './decimalToSexagesimal';
+export { default as decimalCoordinateToSexagesimal } from './decimalCoordinateToSexagesimal';
 export { default as findNearest } from './findNearest';
 export { default as getAreaOfPolygon } from './getAreaOfPolygon';
 export { default as getBounds } from './getBounds';