Initial commit

Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com>
Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com>
Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com>
Co-Authored-By: Michael Cartner <32543275+michaelcartner@users.noreply.github.com>

library/modules/geospatial-analysis/nodes/v1/geospatial-api.md

@@ -0,0 +1,22 @@
+---
+title: Geospatial Turf API
+hide_title: true
+---
+
+<##head##>
+
+# Turf.js API
+
+Returns the Turf.js API object, allowing to use other Turf.js functions that doesn't have nodes yet.
+
+<##head##>
+
+## Outputs
+
+<div className="ndl-table-35-65">
+
+| Data                                   | Description                                                        |
+| -------------------------------------- | ------------------------------------------------------------------ |
+| <span className="ndl-data">Turf</span> | The Turf.js object, making it possible to call any Turf.js method. |
+
+</div>

library/modules/geospatial-analysis/nodes/v1/geospatial-area.md

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+---
+title: Geospatial Area
+hide_title: true
+---
+
+<##head##>
+
+# Geospatial Area
+
+Takes an array of coordinates and returns their area in different formats.
+
+<##head##>
+
+## Inputs
+
+<div className="ndl-table-35-65">
+
+| Data                                          | Description     |
+| --------------------------------------------- | --------------- |
+| <span className="ndl-data">Coordinates</span> | GeoJSON feature |
+
+</div>
+
+## Outputs
+
+<div className="ndl-table-35-65">
+
+| Data                                              | Description |
+| ------------------------------------------------- | ----------- |
+| <span className="ndl-data">Square Meters</span>   |             |
+| <span className="ndl-data">Square Hectares</span> |             |
+| <span className="ndl-data">Square Km</span>       |             |
+| <span className="ndl-data">Acres</span>           |             |
+
+| Signal                                      | Description                          |
+| ------------------------------------------- | ------------------------------------ |
+| <span className="ndl-signal">Changed</span> | Occurs when the outputs are updated. |
+
+</div>

library/modules/geospatial-analysis/nodes/v1/geospatial-center-of-mass.md

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+---
+title: Geospatial Center Of Mass
+hide_title: true
+---
+
+<##head##>
+
+# Geospatial Center Of Mass
+
+Takes an array of coordinates and returns its center of mass using this formula: Centroid of Polygon.
+
+<##head##>
+
+## Inputs
+
+<div className="ndl-table-35-65">
+
+| Data                                          | Description     |
+| --------------------------------------------- | --------------- |
+| <span className="ndl-data">Coordinates</span> | GeoJSON feature |
+
+</div>
+
+## Outputs
+
+<div className="ndl-table-35-65">
+
+| Data                                             | Description |
+| ------------------------------------------------ | ----------- |
+| <span className="ndl-data">Center Of Mass</span> |             |
+| <span className="ndl-data">Centroid</span>       |             |
+
+| Signal                                      | Description                          |
+| ------------------------------------------- | ------------------------------------ |
+| <span className="ndl-signal">Changed</span> | Occurs when the outputs are updated. |
+
+</div>

library/modules/geospatial-analysis/nodes/v1/geospatial-center.md

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+---
+title: Geospatial Center
+hide_title: true
+---
+
+<##head##>
+
+# Geospatial Center
+
+Takes a GeoJSON feature and returns the absolute center point.
+
+<##head##>
+
+Here is an example of how to use it.
+
+<div className="ndl-image-with-background">
+
+![](/library/modules/geospatial-analysis/guides/geospatial-center-example.png)
+
+</div>
+
+This is what is inside the "Get GeoJSON Feature" funciton node:
+
+```js
+Outputs.Feature = {
+  type: "Feature",
+  geometry: {
+    type: "LineString",
+    coordinates: [
+      [102.0, 0.0],
+      [103.0, 1.0],
+      [104.0, 0.0],
+      [105.0, 1.0],
+    ],
+  },
+};
+```
+
+This is what is inside the "Extract Coordinate" function node:
+
+```js
+const feature = Inputs.Feature;
+const coordinate = feature.geometry.coordinates;
+Outputs.Text = `${coordinate[0]}, ${coordinate[1]}`;
+```
+
+## Inputs
+
+<div className="ndl-table-35-65">
+
+| Data                                          | Description          |
+| --------------------------------------------- | -------------------- |
+| <span className="ndl-data">Coordinates</span> | The GeoJSON feature. |
+
+</div>
+
+## Outputs
+
+<div className="ndl-table-35-65">
+
+| Data                                     | Description                                 |
+| ---------------------------------------- | ------------------------------------------- |
+| <span className="ndl-data">Center</span> | A GeoJSON feature with the center position. |
+
+| Signal                                      | Description                               |
+| ------------------------------------------- | ----------------------------------------- |
+| <span className="ndl-signal">Changed</span> | Occurs when the Center output is updated. |
+
+</div>