Geospatial Center
Takes a GeoJSON feature and returns the absolute center point.
Here is an example of how to use it.
This is what is inside the "Get GeoJSON Feature" funciton node:
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:
const feature = Inputs.Feature;
const coordinate = feature.geometry.coordinates;
Outputs.Text = `${coordinate[0]}, ${coordinate[1]}`;
Inputs
Data | Description |
---|---|
Coordinates | The GeoJSON feature. |
Outputs
Data | Description |
---|---|
Center | A GeoJSON feature with the center position. |
Signal | Description |
---|---|
Changed | Occurs when the Center output is updated. |