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Trying to focus on the geometry function and expose it simply with more practical examples

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Harrissou Sant-anna 2021-11-04 11:13:50 +01:00 committed by Nyall Dawson
parent 55f7402ab0
commit 245e1baaf4
1 changed files with 3 additions and 2 deletions
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5
resources/function_help/json/geometry
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@ -4,7 +4,8 @@
"groups": ["GeometryGroup"],
"description": "Returns a feature's geometry.",
"arguments": [ {"arg":"feature","description":"a feature object"}],
"examples": [ { "expression":"geom_to_wkt( geometry( get_feature( layer, attributeField, value ) ) )", "returns":"'POINT(6 50)'"},
{ "expression":"intersects( $geometry, geometry( get_feature( layer, attributeField, value ) ) )", "returns":"true"}
"examples": [ { "expression":" geometry( $currentfeature )", "returns":"the geometry of the current feature. Prefer using $geometry."},
{ "expression":"geom_to_wkt( geometry( get_feature_by_id( 'streets', 1 ) ) )", "returns":"the geometry in WKT of the feature with the id 1 on the layer \"streets\", e.g. 'POINT(6 50)'"},
{ "expression":"intersects( $geometry, geometry( get_feature( 'streets', 'name', 'Main St.' ) ) )", "returns":"true if the current feature spatially intersects the 'Main St.' named feature in the \"streets\" layer"}
]
}