mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-11 18:50:28 +00:00
21 lines
604 B
Plaintext
21 lines
604 B
Plaintext
|
title: $:/plugins/tiddlywiki/geospatial/docs/geodifference
|
||
|
|
caption: geodifference operator
|
||
|
|
tags: $:/tags/GeospatialDocs
|
||
|
|
|
||
|
|
!! `geodifference` operator
|
||
|
|
|
||
|
|
The `geodifference` operator calculates the difference between two or more [[GeoJSON Polygon Features|GeoJSON Polygon Feature]].
|
||
|
|
|
||
|
|
Each input list item is interpreted as a [[GeoJSON Polygon Feature Collection]] containing polygons.
|
||
|
|
|
||
|
|
```
|
||
|
|
[geodifference[]]
|
||
|
|
```
|
||
|
|
|
||
|
|
!! Examples
|
||
|
|
|
||
|
|
<$testcase>
|
||
|
|
<$data $compound-tiddler="$:/plugins/tiddlywiki/geospatial/tests/operators/geodifference-interactive"/>
|
||
|
|
<$data $tiddler="$:/plugins/tiddlywiki/geospatial"/>
|
||
|
|
</$testcase>
|