@turf/standard-deviational-ellipse
Advanced tools
Comparing version 5.0.0 to 5.1.0
@@ -15,4 +15,7 @@ import { coordAll, featureEach } from '@turf/meta'; | ||
* | ||
* This module was created in consultation with the following articles: | ||
* This module mirrors the functionality of [Directional Distribution](http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/directional-distribution.htm) | ||
* in ArcGIS and the [QGIS Standard Deviational Ellipse Plugin](http://arken.nmbu.no/~havatv/gis/qgisplugins/SDEllipse/) | ||
* | ||
* **Bibliography** | ||
* | ||
* • Robert S. Yuill, “The Standard Deviational Ellipse; An Updated Tool for | ||
@@ -26,3 +29,2 @@ * Spatial Description,” _Geografiska Annaler_ 53, no. 1 (1971): 28–39, | ||
* | ||
* It mirrors the functionality of {@link http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/directional-distribution.htm|Directional Distribution} in ArcGIS and the {@link http://arken.nmbu.no/~havatv/gis/qgisplugins/SDEllipse/|QGIS Standard Deviational Ellipse Plugin}. | ||
* | ||
@@ -40,3 +42,3 @@ * @name standardDeviationalEllipse | ||
* var points = turf.randomPoint(400, {bbox: bbox}); | ||
* var sdEllipse = turf.standardDeviationalEllipse(points, options); | ||
* var sdEllipse = turf.standardDeviationalEllipse(points); | ||
* | ||
@@ -43,0 +45,0 @@ * //addToMap |
14
main.js
@@ -19,4 +19,7 @@ 'use strict'; | ||
* | ||
* This module was created in consultation with the following articles: | ||
* This module mirrors the functionality of [Directional Distribution](http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/directional-distribution.htm) | ||
* in ArcGIS and the [QGIS Standard Deviational Ellipse Plugin](http://arken.nmbu.no/~havatv/gis/qgisplugins/SDEllipse/) | ||
* | ||
* **Bibliography** | ||
* | ||
* • Robert S. Yuill, “The Standard Deviational Ellipse; An Updated Tool for | ||
@@ -30,3 +33,2 @@ * Spatial Description,” _Geografiska Annaler_ 53, no. 1 (1971): 28–39, | ||
* | ||
* It mirrors the functionality of {@link http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/directional-distribution.htm|Directional Distribution} in ArcGIS and the {@link http://arken.nmbu.no/~havatv/gis/qgisplugins/SDEllipse/|QGIS Standard Deviational Ellipse Plugin}. | ||
* | ||
@@ -44,3 +46,3 @@ * @name standardDeviationalEllipse | ||
* var points = turf.randomPoint(400, {bbox: bbox}); | ||
* var sdEllipse = turf.standardDeviationalEllipse(points, options); | ||
* var sdEllipse = turf.standardDeviationalEllipse(points); | ||
* | ||
@@ -54,3 +56,3 @@ * //addToMap | ||
options = options || {}; | ||
if (!helpers.isObject(options)) throw new Error('options is invalid'); | ||
if (!helpers.isObject(options)) { throw new Error('options is invalid'); } | ||
var steps = options.steps || 64; | ||
@@ -61,4 +63,4 @@ var weightTerm = options.weight; | ||
// Validation: | ||
if (!helpers.isNumber(steps)) throw new Error('steps must be a number'); | ||
if (!helpers.isObject(properties)) throw new Error('properties must be a number'); | ||
if (!helpers.isNumber(steps)) { throw new Error('steps must be a number'); } | ||
if (!helpers.isObject(properties)) { throw new Error('properties must be a number'); } | ||
@@ -65,0 +67,0 @@ // Calculate mean center & number of features: |
{ | ||
"name": "@turf/standard-deviational-ellipse", | ||
"version": "5.0.0", | ||
"version": "5.1.0", | ||
"description": "turf standard-deviational-ellipse module", | ||
"main": "main", | ||
"module": "index", | ||
"jsnext:main": "index", | ||
"main": "main.js", | ||
"module": "main.mjs", | ||
"types": "index.d.ts", | ||
@@ -12,3 +11,4 @@ "files": [ | ||
"index.d.ts", | ||
"main.js" | ||
"main.js", | ||
"main.mjs" | ||
], | ||
@@ -18,3 +18,4 @@ "scripts": { | ||
"test": "node -r @std/esm test.js", | ||
"bench": "node -r @std/esm bench.js" | ||
"bench": "node -r @std/esm bench.js", | ||
"docs": "node ../../scripts/generate-readmes" | ||
}, | ||
@@ -42,7 +43,8 @@ "repository": { | ||
"@std/esm": "*", | ||
"@turf/random": "*", | ||
"@turf/truncate": "*", | ||
"@turf/random": "^5.1.0", | ||
"@turf/truncate": "^5.1.0", | ||
"benchmark": "*", | ||
"load-json-file": "*", | ||
"rollup": "*", | ||
"rollup-plugin-buble": "*", | ||
"tape": "*", | ||
@@ -52,8 +54,8 @@ "write-json-file": "*" | ||
"dependencies": { | ||
"@turf/center-mean": "^5.0.1", | ||
"@turf/ellipse": "^5.0.1", | ||
"@turf/helpers": "^5.0.4", | ||
"@turf/invariant": "^5.0.0", | ||
"@turf/meta": "^5.0.0", | ||
"@turf/points-within-polygon": "^5.0.0" | ||
"@turf/center-mean": "^5.1.0", | ||
"@turf/ellipse": "^5.1.0", | ||
"@turf/helpers": "^5.1.0", | ||
"@turf/invariant": "^5.1.0", | ||
"@turf/meta": "^5.1.0", | ||
"@turf/points-within-polygon": "^5.1.0" | ||
}, | ||
@@ -60,0 +62,0 @@ "@std/esm": { |
@@ -7,3 +7,3 @@ # @turf/standard-deviational-ellipse | ||
Takes a [FeatureCollection](http://geojson.org/geojson-spec.html#feature-collection-objects) and returns a standard deviational ellipse, | ||
Takes a [FeatureCollection](https://tools.ietf.org/html/rfc7946#section-3.3) and returns a standard deviational ellipse, | ||
also known as a “directional distribution.” The standard deviational ellipse | ||
@@ -14,4 +14,7 @@ aims to show the direction and the distribution of a dataset by drawing | ||
This module was created in consultation with the following articles: | ||
This module mirrors the functionality of [Directional Distribution](http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/directional-distribution.htm) | ||
in ArcGIS and the [QGIS Standard Deviational Ellipse Plugin](http://arken.nmbu.no/~havatv/gis/qgisplugins/SDEllipse/) | ||
**Bibliography** | ||
• Robert S. Yuill, “The Standard Deviational Ellipse; An Updated Tool for | ||
@@ -25,7 +28,5 @@ Spatial Description,” _Geografiska Annaler_ 53, no. 1 (1971): 28–39, | ||
It mirrors the functionality of [Directional Distribution](http://desktop.arcgis.com/en/arcmap/10.3/tools/spatial-statistics-toolbox/directional-distribution.htm) in ArcGIS and the [QGIS Standard Deviational Ellipse Plugin](http://arken.nmbu.no/~havatv/gis/qgisplugins/SDEllipse/). | ||
**Parameters** | ||
- `points` **[FeatureCollection](http://geojson.org/geojson-spec.html#feature-collection-objects)<[Point](http://geojson.org/geojson-spec.html#point)>** GeoJSON points | ||
- `points` **[FeatureCollection](https://tools.ietf.org/html/rfc7946#section-3.3)<[Point](https://tools.ietf.org/html/rfc7946#section-3.1.2)>** GeoJSON points | ||
- `options` **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** Optional parameters (optional, default `{}`) | ||
@@ -41,3 +42,3 @@ - `options.weight` **[string](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)?** the property name used to weight the center | ||
var points = turf.randomPoint(400, {bbox: bbox}); | ||
var sdEllipse = turf.standardDeviationalEllipse(points, options); | ||
var sdEllipse = turf.standardDeviationalEllipse(points); | ||
@@ -48,3 +49,3 @@ //addToMap | ||
Returns **[Feature](http://geojson.org/geojson-spec.html#feature-objects)<[Polygon](http://geojson.org/geojson-spec.html#polygon)>** an elliptical Polygon that includes approximately 1 SD of the dataset within it. | ||
Returns **[Feature](https://tools.ietf.org/html/rfc7946#section-3.2)<[Polygon](https://tools.ietf.org/html/rfc7946#section-3.1.6)>** an elliptical Polygon that includes approximately 1 SD of the dataset within it. | ||
@@ -51,0 +52,0 @@ <!-- This file is automatically generated. Please don't edit it directly: |
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Updated@turf/center-mean@^5.1.0
Updated@turf/ellipse@^5.1.0
Updated@turf/helpers@^5.1.0
Updated@turf/invariant@^5.1.0
Updated@turf/meta@^5.1.0